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Selected Journals


  • Amit Kumar Pandey, Nikesh Sahu, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "A SIW-Cavity-Backed Wideband Circularly Polarized Antenna Using Modified Split-Ring Slot as a Radiator for mm-Wave IoT Applications", IEEE Internet of Things Journal, Vol. 11 (07), pp. 11793-11799, 2024. [link]

  • Mohammad Ameen and Raghvendra Kumar Chaudhary, "RCS Reduction of Eight-port Multilayer MIMO Antenna based on Linear-to-Circular Polarization Converter with Pattern diversity Mechanism", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 71 (01), pp. 136 - 140, 2024. [link]

  • Mohammad Ameen and Raghvendra Kumar Chaudhary, "Isolation Enhancement of Metamaterial-Inspired Two-port MIMO Antenna using Hybrid Techniques", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 70 (6), pp. 1966 - 1970, 2023. [link]

  • Tanjir Alam, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Improved Multi-functional MIMO Cognitive Radio System for Integrated Interweave-Underlay Operations", IEEE Transactions on Microwave Theory and Techniques, Vol. 70 (01), pp. 631 - 640, 2022. [link]

  • Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Lowpass and Dual-band Bandpass Filter with Controllable Transmission Zero/Center Frequencies/Passband Bandwidth", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 67 (6), pp. 1044-1048, 2020. [link]

  • T. Sreenath Reddy, Md. Ameen, and Raghvendra Kumar Chaudhary, "Four-Port MIMO Cognitive Radio System for Mid-Band 5G Applications", IEEE Transactions on Antennas and Propagation, Vol. 67 (08), pp. 5634 - 5645, 2019. [link]

  • Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "Investigation on Different Forms of Circular Sectored-Dielectric Resonator Antenna for Improvement in Circular Polarization Performance", IEEE Transactions on Antennas and Propagation, Vol. 66 (10), pp. 5596 - 5601, 2018. [link]

  • T. Sreenath Reddy, Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Isolation Enhancement and Radar Cross Section Reduction of MIMO Antenna with Frequency Selective Surface", IEEE Transactions on Antennas and Propagation, Vol. 66 (03), pp. 1595 - 1600, 2018. [link]

  • Sameer Kumar Sharma, Ashish Gupta and Raghvendra Kumar Chaudhary, "Epsilon Negative CPW-fed Zeroth-order Resonating Antenna with Backed Ground Plane for Extended Bandwidth and Miniaturization", IEEE Transactions on Antennas and Propagation, Vol. 63 (11), pp. 5197 - 5203, 2015. [link]

  • Mohammad Ameen, and Raghvendra Kumar Chaudhary, "Metamaterial Circularly Polarized Antennas: Integrating an Epsilon Negative Transmission Line and Single Split Ring-Type Resonator", IEEE Antennas and Propagation Magazine, Volume: 63, Issue: 4, Aug. 2021. [link]

  • Rajkishor Kumar, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Improvements in Wi-MAX Reception: A New Dual-Mode Wideband Circularly Polarized Dielectric Resonator Antenna", IEEE Antennas and Propagation Magazine, Vol. 61 (01), pp. 41 - 49, 2019. [link]

  • Ashish Gupta and Raghvendra Kumar Chaudhary "A Novel Miniaturized Dual-Band CPW-fed Metamaterial Antenna with Backed Ground Plane", IEEE Antennas and Propagation Magazine, Vol. 60 (04), pp. 41 - 48, 2018. [link]

  • Mohammad Ameen, Pravakar Mallick, Rakesh Chowdhury, Arun Kumar Ray and Raghvendra Kumar Chaudhary, "Wideband Low-RCS Step-Type Cavity-backed Stacked Dielectric Resonator Antenna for Unmanned Aerial Vehicle Communications", IEEE Antennas and Wireless Propagation Letters, Vol. 22, Issue 09, pp. 2170 - 2174, 2023. [link]

  • Poonam Kumari, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "An Aperture Coupled Stepped Dielectric Resonator UWB MIMO Antenna with AMCs", Accepted for Publications in IEEE Antennas and Wireless Propagation Letters, Vol. 21, Issue 10, pp. 2040 - 2044, 2022. [link]

  • Pravakar Mallick, Mohammad Ameen, Rakesh Chowdhury, Arun Kumar Ray and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Cavity-backed Dielectric Resonator Antenna with Low RCS for Aerial Vehicle Communications", IEEE Antennas and Wireless Propagation Letters, Vol. 21, Issue 07, pp. 1418 - 1422, 2022. [link]

  • Mohammad Ameen, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "A Compact Multilayer Triple-band Circularly Polarized Antenna using Anisotropic Polarization Converter", Accepted for Publication in IEEE Antennas and Wireless Propagation Letters, Vol. 20, Issue 02, pp. 145 -149, 2021. [link]

  • Tanjir Alam, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Integration of MIMO and Cognitive Radio for Sub-6 GHz 5G Applications", IEEE Antennas and Wireless Propagation Letters, Vol. 18, Issue 10, pp. 2021-2025, 2019. [link]

  • Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "An Approach to Generate Circular Polarization in a Modified Shaped Cylindrical Dielectric Resonator Antenna Using PMC Boundary Approximation", IEEE Antennas and Wireless Propagation Letters, Vol. 17, Issue 9, pp. 1727 -1731, 2018. [link]

  • Rajkishor Kumar and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized Cubic Dielectric Resonator Antenna Excited with Modified Microstrip Feed", IEEE Antennas and Wireless Propagation Letters, Vol. 15, Issue 1, pp. 1285-1288, 2016. [link]

  • Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary "A Compact Zeroth-order Resonating Wideband Antenna with Dual-band Characteristics" IEEE Antennas and Wireless Propagation Letters, Vol. 14, pp. 1670-1672, 2015. [link]

  • Raghvendra Kumar Chaudhary, Rajnish Kumar and Kumar Vaibhav Srivastava, "Wideband Ring Dielectric Resonator Antenna with Annular-Shaped Microstrip Feed", IEEE Antenna and Wireless Propagation Letters, Vol. 12, Issue 1, pp. 595-598, 2013. [link]

  • Sachin Kalraiya, Raghvendra Kumar Chaudhary, and Mahmoud A. Abdalla, "Design and Analysis of Polarization Independent Conformal Wideband Metamaterial Absorber Using Resistor Loaded Sector Shaped Resonators", Journal of Applied Physics, Vol. 125(13), 134904, 2019. [link]

  • T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Polarization Controllable and Wide-Angle Frequency Tunable Metamaterial Absorber", Journal of Applied Physics, Vol. 124(20), 204901, 2018. [link]

  • Tarun Prakash, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar "Pattern Reconfigurable Antenna in Azimuth Plane Using SP3T Reconfigurable Switching Network", IET Microwave, Antenna and Propagation, Vol. 15, Issue 01, pp. 62 -68, 2021. [link]

  • Mohammad Ameen, Ozair Ahmad, and Raghvendra Kumar Chaudhary, "Bandwidth and gain enhancement of triple-band MIMO antenna incorporating metasurface based reflector with for WLAN/WiMAX applications", IET Microwave, Antenna and Propagation, Vol. 14, Issue 13, pp. 1493 - 1503, 2020. [link]

  • T. Sreenath Reddy, Rajkishor Kumar, Raghvendra Kumar Chaudhary, "Isolation and Frequency Reconfigurable Compact MIMO Antenna for WLAN Applications", IET Microwave, Antenna and Propagation, Vol. 13, Issue 4, pp. 519-525, 2019. [link]

  • Raghvendra Kumar Chaudhary, Himanshu Bhusan Baskey, Kumar Vaibhav Srivastava and Animesh Biswas, "Synthesis and Microwave Characterization of (Zr0.8Sn0.2)TiO4 Epoxy Composite and its Application in Wideband Stacked Rectangular Dielectric Resonator Antenna", IET Microwave, Antenna and Propagation, Vol. 6, Issue 7, pp. 740-746, May 2012. [link]

  • Rajkishore Kumar, Reshma Singh and Raghvendra Kumar Chaudhary, "Miniaturized Triple-band Antenna Loaded with Complementary Concentric Closed Ring Resonators with Asymmetric CPW-fed Based on Epsilon Negative Transmission Line", IET Microwave, Antenna and Propagation, Vol. 12, Issue 13, pp. 2073 - 2079, Oct. 2018. [link]

  • Mohammad Ameen, Ozair Ahmad, and Raghvendra Kumar Chaudhary "Wideband circularly-polarised high-gain diversity antenna loaded with metasurface reflector for small satellite applications", IET Electronics Letters, Vol. 55 (15), pp. 829-831, 2019. [link]

  • Sachin Kalraiya, Raghvendra Kumar Chaudhary, Mahmoud A. Abdalla and Ravi Kumar Gangwar "Polarization Independent Dual-Band Conformal Metamaterial Absorber for X- Band Microwave Application", IET Electronics Letters, Vol. 55 (9), pp. 546-548 2019. [link]

  • Mohammad Ameen and Raghvendra Kumar Chaudhary, "Metamaterial-based wideband circularly polarized antenna with rotated V-shaped metasurface for small satellite applications", Accepted for Publications in IET Electronics Letters, Vol. 55(7), pp. 365-366, 2019. [link]

  • Suresh Chejarla, Sreenath Reddy Thummaluru and Raghvendra Kumar Chaudhary, "Flexible Metamaterial Absorber with Wide Incident Angle Insensitivity for Conformal Applications", IET Electronics Letters, Vol. 55(3), pp. 133-134, 2019. [link]

  • Mohammad Ameen and Raghvendra Kumar Chaudhary, "Metamaterial based circularly polarized antenna employing ENG-TL with enhanced bandwidth for WLAN applications", IET Electronics Letters, Vol. 54 (20), pp. 1152 - 1154, 2018. [link]

  • Thummaluru Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Mu-negative Metamaterial Filter based Isolation Technique for MIMO Antennas", IET Electronics Letters, Vol. 53 (10), pp. 644 - 646, 2017. [link]

  • Rakesh Chowdhury and Raghvendra Kumar Chaudhary "Investigation of new Sectored Hemispherical Dielectric Resonator Antennas Operating at TM101and TE111 mode for circular polarization", Progress In Electromagnetics Research (PIER), Vol. 67, pp. 95 - 109, 2020. [link]

  • Naveen Mishra and Raghvendra Kumar Chaudhary "A Compact CPW Fed CRR Loaded Four Element Metamaterial Array Antenna for Wireless Application", Progress In Electromagnetics Research (PIER), Vol. 159, pp. 15-26, 2017. [link]

Journals (Indexed in Web of Science, Thomson Reuters)


  1. Aks Raj, Varun Chaudhary, Ravi Kumar Gangwar, and Raghvendra Kumar Chaudhary, "Enhanced Electromagnetic Performance with Experimental and Analytical Analysis of Conformal and polarization insensitive Meta- resonator", Accepted for publication in AEU - International Journal of Electronics and Communications, Elsevier, Vol. xxx, Article No. xxxxx, 2024.[Link to Download]
  2. Sreenath Reddy Thummaluru, Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Frequency Tunable SIW Band-Reject Filter with Increased Fundamental Mode Bandwidth for Spectrum Underlay Cognitive Radio", Accepted for publication in International Journal of RF and Microwave Computer-Aided Engineering, Wiley Journals, Vol. xx (xx), pp. xxx-xxx, 2024.[Link to Download]
  3. Tarun Prakash, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "Single/ Bi-directional Pattern and Beamwidth Reconfigurable Array Antenna Using Reconfigurable Reflecting Surface", Accepted for publication in Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. xx (xx), pp. xxx-xxx, 2024.[Link to Download]
  4. Tripta Kumari, Kundan Kumar Suman, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "An Anisotropic PRS for Squinting the Radiation Pattern with Gain Improvement of MIMO System", Accepted for publication in AEU - International Journal of Electronics and Communications, Elsevier, Vol. 176, Article No. 155150, 2024.[Link to Download]
  5. Amit Kumar Pandey, Nikesh Sahu, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "A SIW-Cavity-Backed Wideband Circularly Polarized Antenna Using Modified Split-Ring Slot as a Radiator for mm-Wave IoT Applications", IEEE Internet of Things Journal, Vol. 11 (07), pp. 11793-11799, 2024. [Link to Download]
  6. Mohammad Ameens and Raghvendra Kumar Chaudhary, "RCS Reduction of Eight-port Multilayer MIMO Antenna based on Linear-to-Circular Polarization Converter with Pattern diversity Mechanism", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 71 (01), pp. 136 - 140, 2024. [Link to Download]
  7. Mohammad Ameen, Pravakar Mallick, Rakesh Chowdhury, Arun Kumar Ray, and Raghvendra Kumar Chaudhary, "Wideband Low-RCS Step-Type Cavity-backed Stacked Dielectric Resonator Antenna for Unmanned Aerial Vehicle Communications", IEEE Antennas and Wireless Propagation Letters, Vol. 22, Issue 09, pp. 2170 - 2174, 2023. [Link to Download]
  8. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Isolation Enhancement of Metamaterial-Inspired Two-port MIMO Antenna using Hybrid Techniques", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 70 (6), pp. 1966-1970, 2023. [Link to Download]
  9. Rajkishor Kumar, Avinash Chandra, Naveen Mishra, and Raghvendra Kumar Chaudhary, "A Frequency Tunable Dielectric Resonator Antenna with Reduction of Cross Polarization for Wi MAX and Sub 6 GHz 5G Applications", Defence Science Journal, Vol. 73 (4), pp. 475-486, 2023. [Link to Download]
  10. Mohammad Ameen and Raghvendra Kumar Chaudhary, "ENG-TL Inspired Dual-polarized Antenna using Curved Meander, Two-Arm Archimedean Spirals, and CSRR Mushroom", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 65(6), pp. 1778-1786, 2023. [Link to Download]
  11. Rajkishor Kumar, Avinash Chandra, T. Sreenath Reddy, Md. Monirujjaman Khan, and Raghvendra Kumar Chaudhary, "A Miniaturized Dual-band Short-ended ZOR Antenna with Backed Ground Plane for Improved Bandwidth and Radiation Efficiency", International Journal of Antennas and Propagation, Vol. 2023, Article ID 2478853, 2023. [Link to Download]
  12. Poonam Kumari, Ravi Kumar Gangwar, and Raghvendra Kumar Chaudhary, "An Aperture Coupled Stepped Dielectric Resonator UWB MIMO Antenna with AMCs", IEEE Antennas and Wireless Propagation Letters, Vol. 21, Issue 10, pp. 2040-2044, 2022. [Link to Download]
  13. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Design and Analysis of Multi-layer Multi-permittivity Circularly Polarized DRA for Ultra-Wideband Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 64(11), pp. 2083-2088, 2022. [Link to Download]
  14. Pravakar Mallick, Mohammad Ameen, Rakesh Chowdhury, Arun Kumar Ray, and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Cavity-backed Dielectric Resonator Antenna with Low RCS for Aerial Vehicle Communications", IEEE Antennas and Wireless Propagation Letters, Vol. 21, Issue 07, pp. 1418-1422, 2022. [Link to Download]
  15. Tarun Prakash, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar, "A Reconfigurable Active Microstrip Antenna for Agile Switching: Pattern, Beamwidth, and Multibeam", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 149, Article No. 154181, 2022. [Link to Download]
  16. Sachin Kalraiya, Raghvendra Kumar Chaudhary, and Mahmoud A. Abdalla, "Resistor Loaded Wideband Conformal Metamaterial Absorber for Curved Surfaces Application", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 143, Article No. 154033, 2022. [Link to Download]
  17. Tanjir Alam, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Improved Multi-functional MIMO Cognitive Radio System for Integrated Interweave-Underlay Operations", IEEE Transactions on Microwave Theory and Techniques, Vol. xx (x), pp. xxx-xxx, 2021. [Link to Download]
  18. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Metamaterial Circularly Polarized Antennas: Integrating an Epsilon Negative Transmission Line and Single Split Ring-Type Resonator", IEEE Antennas and Propagation Magazine, Volume: 63, Issue: 4, Aug. 2021. [Link to Download]
  19. Reena Kumari, Ravi Kumar Gangwar, and Raghvendra Kumar Chaudhary, "Investigation on Rotated Rectangular Slots to Improve the Circular Polarization in Cylindrical Dielectric Resonator Antenna",IEEE Access, Vol. 09, pp. 97327-97336, 2021. [Link to Download]
  20. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Miniaturized Quad-Band Filter with Improved Selectivity Using Split Ring Resonators and Metallic Strips", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 31 (10), Article no. 22809, 2021. [Link to Download]
  21. Reena Kumari, Ravi Kumar Gangwar, and Raghvendra Kumar Chaudhary, "Sinusoidal-Shaped Aperture-Coupled Dual-Band Circularly Polarized Cylindrical Dielectric Resonator Antenna", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 63(09), pp. 2400-2407, 2021. [Link to Download]
  22. Sachin Kalraiya, Raghvendra Kumar Chaudhary, and Ravi Gangwar, "Polarization Independent Triple band Ultrathin Conformal Metamaterial Absorber for C- and X- Frequency Bands", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 135, Article No. 153752, 2021. [Link to Download]
  23. Mohammad Ameen, Raghvendra Kumar Chaudhary, "Compact Radiator Antenna: A New Approach to Enhance the Bandwidth using ENG-TL and C-CSRR Mushroom Meta-resonator", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 134, Article No. 153697, 2021. [Link to Download]
  24. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Design and Analysis of Multiple Input Multiple Output Antenna for Wideband Applications using Cylindrical Dielectric Resonator", AEU - International Journal of Electronics and Communications, Elsevier,Vol. 131, Article No. 153598, 2021[Link to Download]
  25. Mohammad Ameen, Abinash Mishra, and Raghvendra Kumar Chaudhary, "Compact Open-Ended SIW Antenna Based on CRLH-TL and U-shaped Slots for Ku-band Application", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 131, Article No. 153595, 2021. [Link to Download]
  26. Mohammad Ameen, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "A Compact Multilayer Triple-band Circularly Polarized Antenna using Anisotropic Polarization Converter", IEEE Antennas and Wireless Propagation Letters, Vol. 20, Issue 02, pp. 145-149, 2021. [Link to Download]
  27. Naveen Mishra and Raghvendra Kumar Chaudhary, "Compact Band-pass Filter using Modified Ω-shaped Resonator and Source Load Coupling for Transmission Zero Improvement", Radioengineering Journal, Vol. 30 (01), pp. 111-116, 2021. [Link to Download]
  28. Tarun Prakash, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar, "Pattern Reconfigurable Antenna in Azimuth Plane Using SP3T Reconfigurable Switching Network", IET Microwave, Antenna and Propagation, Vol. 15, Issue 01, pp. 62-68, 2021. [Link to Download]
  29. Mohammad Ameen, Abinash Mishra, and Raghvendra Kumar Chaudhary, "Dual-band CRLH-TL Inspired Antenna Loaded with Metasurface for Airborne Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 63(04), pp. 1249-1256, 2021. [Link to Download]
  30. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Filtering Antenna Using Asymmetric CPW-Fed Based CRLH Structure", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 126, Article No. 153462, 2020. [Link to Download]
  31. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "An Ultra-Wideband Rectangular Dielectric Resonator Antenna with MIMO Configuration", IEEE Access, Vol. 08, pp. 139658-139669, 2020. [Link to Download]
  32. Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "Investigation of new Sectored Hemispherical Dielectric Resonator Antennas Operating at TM101 and TE111 mode for circular polarization", Progress In Electromagnetics Research (PIER), Vol. 67, pp. 95-109, 2020. [Link to Download]
  33. Mohammad Ameen, Ozair Ahmad, and Raghvendra Kumar Chaudhary, "Bandwidth and Gain Enhancement of Triple-band MIMO Antenna Incorporating Metasurface based Reflector for WLAN/WiMAX Applications", IET Microwave, Antenna and Propagation, Vol. 14, Issue 13, pp. 1493-1503, 2020. [Link to Download]
  34. Mohammad Ameen, Ozair Ahmad, and Raghvendra Kumar Chaudhary, "Single Split-Ring Resonator Loaded Self-Decoupled Dual-Polarized MIMO Antenna for Mid-band 5G and C-band Applications", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 124, Article No. 153336, 2020. [Link to Download]
  35. Mohammad Ameen and Raghvendra Kumar Chaudhary, "A Compact Circularly Polarized antenna using CRLH Inspired Transmission Line and Coupled Ring Resonator", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 121, Article No. 153238, 2020. [Link to Download]
  36. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Lowpass and Dual-band Bandpass Filter with Controllable Transmission Zero/Center Frequencies/Passband Bandwidth", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 67 (6), pp. 1044-1048, 2020. [Link to Download]
  37. Mohammad Ameen, Abinash Mishra, and Raghvendra Kumar Chaudhary "Asymmetric CPW-fed electrically small metamaterial-inspired wideband antenna for 3.3/3.5/5.5 GHz WiMAX and 5.2/5.8 GHz WLAN applications", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 119, Article No. 153177, 2020 [Link to Download]
  38. Mohammad Ameen, and Raghvendra Kumar Chaudhary, "Electrically Small Circularly Polarized Antenna using Vialess CRLH-TL and Fractals For L-band Mobile Satellite Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 62(04), pp. 1686-1696, 2020.[Link to Download]
  39. Mahmoud A. Abdalla, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact Reconfigurable Bandpass /Lowpass Filter with Independent Transmission Zeros Based on Generalized NRI Metamaterial", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 30(03), Article no. e22074, 2020. [Link to Download]
  40. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Hybrid Wideband Dual-cylindrical Circularly Polarized DRAs Excited with S-Shaped Microstrip Feed for Sub-6 GHz Frequency Range", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 30(02), Article No. e22054, 2020. [Link to Download]
  41. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Dual-layer and Dual-polarized Metamaterial Inspired Antenna using Circular-Complementary Split Ring Resonator Mushroom and Metasurface for Wireless Applications", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 113, Article No. 152977, 2020. [Link to Download]
  42. Tanjir Alam, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Integration of MIMO and Cognitive Radio for Sub-6 GHz 5G Applications", IEEE Antennas and Wireless Propagation Letters, Vol. 18, Issue 10, pp. 2021-2025, 2019. [Link to Download]
  43. Mohammad Ameen, Sachin Kalraiya, and Raghvendra Kumar Chaudhary, "CPW-Fed Electrically Small Dual-Polarized Short-Ended ZOR Antenna using Ω-Shaped Capacitor and Single-Split Ring Resonator for GPS/WiMAX/WLAN/C-band Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol.29(12), Article No. 21946, 2019. [Link to Download]
  44. Sachin Kalraiya, Mohammad Ameen, and Raghvendra Kumar Chaudhary, Ravi Kumar Gangwar, "Compact Ultrathin Conformal Metamaterial Dual Band Absorber for Curved Surfaces", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol.29(12), Article No. 21929, 2019. [Link to Download]
  45. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Electrically Coupled Dual Semi-Cylindrical Dielectric Resonator Antenna with Inverted Arrangement for Wideband Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 29(1), Article No. 21928, 2019. [Link to Download]
  46. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Metamaterial Inspired Structure with Bandpass Characteristics for Penta-band Applications Using Virtual Ground Concept", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 61(11), pp. 2628 - 2634, 2019. [Link to Download]
  47. Mohammad Ameen, Ozair Ahmad, and Raghvendra Kumar Chaudhary, "Wideband circularly-polarised high-gain diversity antenna loaded with metasurface reflector for small satellite applications", IET Electronics Letters, Vol. 55 (15), pp. 829 -831, 2019. [Link to Download]
  48. T. Sreenath Reddy, Mohammad Ameen, and Raghvendra Kumar Chaudhary, "Four-Port MIMO Cognitive Radio System for Mid-Band 5G Applications", IEEE Transactions on Antennas and Propagation, Vol. 67 (08), pp. 5634 - 5645, 2019. [Link to Download]
  49. Rajkishor Kumar, Nasimuddin and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Hybrid Dielectric Resonator Antenna with Bi-directional Radiation Characteristics for Various Wireless Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 29(9), Article No. e21826, 2019. [Link to Download]
  50. Jaspreet Kukreja, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Short-Ended Compact Metastructure Antenna with Interdigital Capacitor and U-shaped Strip", Wireless Personal Communications,Springer Journals, Vol. 108, pp. 2149-2158, 2019. [Link to Download]
  51. Ruchita Sonak, Mohammad Ameen, and Raghvendra Kumar Chaudhary "CPW-Fed Electrically Small Open-Ended Zeroth Order Resonating Metamaterial Antenna with Dual-Band Features for GPS/WiMAX/WLAN Applications", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 104, pp. 99 -107, 2019. [Link to Download]
  52. Sachin Kalraiya, Raghvendra Kumar Chaudhary, and Mahmoud A. Abdalla, "Design and Analysis of Polarization Independent Conformal Wideband Metamaterial Absorber Using Resistor Loaded Sector Shaped Resonators", Journal of Applied Physics, Vol. 125(13), 134904, 2019. [Link to Download]
  53. Sachin Kalraiya, Raghvendra Kumar Chaudhary, Mahmoud A. Abdalla and Ravi Kumar Gangwar "Polarization-Independent Dual-Band Conformal Metamaterial Absorber for X- Band Microwave Application", IET Electronics Letters, Vol. 55 (9), pp. 546-548, 2019. [Link to Download]
  54. Ruchita Sonak, Mohammad Ameen, and Raghvendra Kumar Chaudhary, "Triple band Omnidirectional miniaturized Metamaterial Inspired Antenna using Flipped Rectangular Stub for LTE, WiMAX, and WLAN Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 29(7), Article No. e21721, 2019. [Link to Download]
  55. Jaspreet Kukreja, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Metamaterial Inspired ZOR Antenna using IDC and Spiral Inductor with Partial Ground Plane for WLAN Application", Wireless Personal Communications, Springer Journals, Vol. 107(1), pp. 137-147, 2019. [Link to Download]
  56. Rajkishor Kumar, and Raghvendra Kumar Chaudhary "A New Bidirectional Wideband Circularly Polarized Cylindrical Dielectric Resonator Antenna using Modified J-shaped Ground Plane for WiMAX/LTE Applications", Radioengineering Journal, Vol. 28(2), pp. 391-398, 2019. [Link to Download]
  57. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Compact Asymmetric Cross-shaped Rectangular Dielectric Resonator Antenna for Wideband Circular Polarization", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 61(7), pp. 1863-1873, 2019. [Link to Download]
  58. Ruchita Sonak, Mohammad Ameen, and Raghvendra Kumar Chaudhary, "High gain dual-band open-ended metamaterial antenna utilizing CRR with broadside radiation characteristics based on left-handed AMC and PEC", Material Research Express, IOP Sciences, Vol. 6(5), 055811, 2019. [Link to Download]
  59. Sachin Kalraiya, Raghvendra Kumar Chaudhary, Ravi Kumar Gangwar, and Mahmoud A. Abdalla, "Compact Quad-band Polarization Independent Metamaterial Absorber using Circular/Square Metallic Ring Resonator", Material Research Express, IOP Sciences, Vol. 6(5), 055812, 2019. [Link to Download]
  60. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Metamaterial-based wideband circularly polarized antenna with rotated V-shaped metasurface for small satellite applications", IET Electronics Letters, Vol. 55 (7), pp. 365-366, 2019. [Link to Download]
  61. T. Sreenath Reddy, Suresh Chejarla, Raghvendra Kumar Chaudhary, "Structural Investigation of Metamaterial Unit-cells: Development of Incident Angle Insensitive Metamaterial Absorbers", Material Research Express, IOP Sciences, Vol. 6(5), 055804, 2019. [Link to Download]
  62. T. Sreenath Reddy, Rajkishor Kumar, Raghvendra Kumar Chaudhary, "Isolation and Frequency Reconfigurable Compact MIMO Antenna for WLAN Applications", IET Microwave, Antenna and Propagation, Vol. 13, Issue 4, pp. 519-525, 2019. [Link to Download]
  63. Rajkishor Kumar, Nasimuddin and Raghvendra Kumar Chaudhary, "A New Dual C-shaped Rectangular Dielectric Resonator Based Antenna for Wideband Circularly Polarized Radiation", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 29(6), Article No. e21672, 2019. [Link to Download]
  64. Sachin Kalraiya, Raghvendra Kumar Chaudhary, Mahmoud A. Abdalla, and Ravi Kumar Gangwar, "Polarization and Incident Angle Independent Metasurface Absorber for X-Band Application", Material Research Express, IOP Sciences, Vol. 6(4), 045802, 2019. [Link to Download]
  65. Rajkishor Kumar, and Raghvendra Kumar Chaudhary, "Stacked Rectangular Dielectric Resonator Antenna with Different Volumes for Wideband Circular Polarization Coupled with Step-shaped Conformal Strip", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, 29(6), Article No. e21667, 2019. [Link to Download]
  66. Rajkishor Kumar, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Improvements in Wi-MAX Reception: A New Dual-Mode Wideband Circularly Polarized Dielectric Resonator Antenna", IEEE Antennas and Propagation Magazine, Vol. 61 (01), pp. 41 - 49, 2019. [Link to Download]
  67. Suresh Chejarla, Sreenath Reddy Thummaluru and Raghvendra Kumar Chaudhary, "Flexible Metamaterial Absorber with Wide Incident Angle Insensitivity for Conformal Applications", IET Electronics Letters, Vol. 55(3), pp. 133-134, 2019. [Link to Download]
  68. Naveen Mishra, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Miniaturized Open-ended Dual-band Band-pass Filter with Series Stepped Capacitance and Shunt Meandered Line Inductance for Microwave Frequency Applications", International Journal of Microwave and Wireless Technologies, Cambridge Press, Vol. 11(3), pp. 237-243, 2019. [Link to Download]
  69. Dilip Choudhary, Mahmoud A. Abdalla and Raghvendra Kumar Chaudhary, "Compact D-CRLH Resonator for Low Pass Filter with Wide Rejection Band, High Roll-off and Transmission Zeros", International Journal of Microwave and Wireless Technologies, Cambridge Press, Vol. 11(5-6), pp. 509-516, 2019. [Link to Download]
  70. T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Polarization Controllable and Wide-Angle Frequency Tunable Metamaterial Absorber", Journal of Applied Physics, Vol. 124(20), 204901, 2018. [Link to Download]
  71. Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "An Approach to Generate Circular Polarization in a Modified Shaped Cylindrical Dielectric Resonator Antenna Using PMC Boundary Approximation", IEEE Antennas and Wireless Propagation Letters, Vol. 17, Issue 9, pp. 1727 -1731, 2018. [Link to Download]
  72. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Metamaterial based circularly polarized antenna employing ENG-TL with enhanced bandwidth for WLAN applications", IET Electronics Letters, Vol. 54 (20), pp. 1152 - 1154, 2018. [Link to Download]
  73. Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "Investigation on Different Forms of Circular Sectored-Dielectric Resonator Antenna for Improvement in Circular Polarization Performance", IEEE Transactions on Antennas and Propagation, Vol. 66 (10), pp. 5596 - 5601, 2018. [Link to Download]
  74. Rajkishore Kumar, Reshma Singh, and Raghvendra Kumar Chaudhary, "Miniaturized Triple-band Antenna Loaded with Complementary Concentric Closed Ring Resonators with Asymmetric CPW-fed Based on Epsilon Negative Transmission Line", IET Microwave, Antenna and Propagation, Vol. 12, Issue 13, pp. 2073 - 2079, Oct. 2018. [Link to Download]
  75. Rajkishor Kumar, and Raghvendra Kumar Chaudhary, "A Dual-band Dual-polarized Cubical DRA Coupled with New Modified Cross-shaped Slot for ISM (2.4 GHz) and Wi-MAX (3.3-3.6 GHz) Band Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 29(1), Article No. e21449, 2018. [Link to Download]
  76. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "A Compact CPW-Based Dual-Band Filter Using Modified Complementary Split Ring Resonator", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 89, pp. 110- 115, 2018 [Link to Download]
  77. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "A Compact Triple Band Metamaterial Inspired Bandpass Filter Using Inverted S-shape Resonator", Radioengineering Journal, Vol. 27(2), pp. 373- 378, 2018 [Link to Download]
  78. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Investigation of Higher Order Modes Excitation Through F-shaped Slot in Rectangular Dielectric Resonator Antenna for Wideband Circular Polarization with Broadside Radiation Characteristics", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 28(6), Article No. e21281, 2018 [Link to Download]
  79. Naveen Mishra, Khusboo Kumari, and Raghvendra Kumar Chaudhary, "An Ultra-thin Polarization Independent Quad-band Microwave Absorber Based on Compact Metamaterial Structures for EMI/EMC Applications", International Journal of Microwave and Wireless Technologies, Cambridge Press, Vol. 10(4), pp. 422-429, 2018 [Link to Download]
  80. Thummaluru Sreenath Reddy, Rajkishore Kumar and Raghvendra Kumar Chaudhary, "Isolation Enhancement and Radar Cross Section Reduction of MIMO Antenna with Frequency Selective Surface", IEEE Transactions on Antennas and Propagation, Vol. 66 (03), pp. 1595 - 1600, 2018 [Link to Download]
  81. Mahmoud A. Abdalla, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "Reduced Size Dual Band Pass Filters for RFID Applications with Excellent Bandpass/ Bandstop Characteristics", Journal of Instrumentation, IOP Sciences, Vol. 13, P02005, 2018 [Link to Download]
  82. Ashish Gupta and Raghvendra Kumar Chaudhary "The Metamaterial Antenna: A Novel Miniaturized Dual-Band Coplanar Waveguide-Fed Antenna with Backed Ground Plane", IEEE Antennas and Propagation Magazine, Vol. 60 (04), pp. 41 - 48, 2018 [Link to Download]
  83. Thummaluru Sreenath Reddy, Naveen Mishra and Raghvendra Kumar Chaudhary, "Design and Analysis of an Ultrathin Triple-band Polarization Independent Metamaterial Absorber", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 82, pp. 508-515, 2017 [Link to Download]
  84. Rakesh Chowdhury, Rajkishor Kumar and Raghvendra Kumar Chaudhary, "A Coaxial Probe Fed Wideband Circularly Polarized Antenna using Unequal and Adjacent-Slided Rectangular Dielectric Resonators for WLAN Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 28(4), Article No. e21210, 2017 [Link to Download]
  85. Rakesh Chowdhury, Naveen Mishra, Md. Muzammil Sani and Raghvendra Kumar Chaudhary "Analysis of a Wideband Circularly Polarized Cylindrical Dielectric Resonator Antenna with Broadside Radiation Coupled with Simple Microstrip Feeding", IEEE Access, Vol. 05 , pp. 19478 - 19485, 2017 [Link to Download]
  86. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Circularly Polarized Rectangular DRA Coupled through Orthogonal Slot Excited with Microstrip Circular Ring Feeding Structure for Wi-MAX Applications ", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(9), Article No. e21153, 2018 [Link to Download][Top 20 most downloaded papers]
  87. Rajkishor Kumar, Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "A New Dual-mode Wideband Circularly Polarized Rectangular Dielectric Resonator Antenna Coupled with Stubs and Asymmetric Ground Plane for WiMAX applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(9), Article No. e21150, 2017 [Link to Download]
  88. Khusboo Kumari, Naveen Mishra and Raghvendra Kumar Chaudhary, "An Ultra-thin Compact Polarization Insensitive Dual band Absorber Based on Metamaterial for X-band Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 59(10), pp. 2664-2669, 2017 [Link to Download]
  89. Jaspreet Kukreja, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "CPW Fed Miniaturized Dual-band Short-ended Metamaterial Antenna using Modified Split-ring Resonator for Wireless Application", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(8), pp. 1-7, Article no. e21123, 2017 [Link to Download]
  90. Naveen Mishra and Raghvendra Kumar Chaudhary "A Compact CPW Fed CRR Loaded Four Element Metamaterial Array Antenna for Wireless Application", Progress In Electromagnetics Research (PIER), Vol. 159 , pp. 15-26, 2017 [Link to Download]
  91. Thummaluru Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Mu-negative Metamaterial Filter based Isolation Technique for MIMO Antennas", IET Electronics Letters, Vol. 53 (10) , pp. 644 - 646, 2017 [Link to Download]
  92. Ashish Gupta and Raghvendra Kumar Chaudhary, "A Miniaturized Dual-band ZOR Antenna using Epsilon Negative Transmission Line Loading", International Journal of Microwave and Wireless Technologies, Cambridge Journals, Vol. 9(8), pp. 1735-1739, 2017 [Link to Download]
  93. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Dielectric Resonator Antenna Coupled with Meandered-Line Inductor for ISM/WLAN Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(7), pp. 1-7, Article no. e21108, 2017 [Link to Download]
  94. Naveen Mishra, Dilip Kumar Choudhary, Rakesh Chowdhury, Khusboo Kumari and Raghvendra Kumar Chaudhary "An Investigation on Compact Ultra-thin Triple Band Polarization Independent Metamaterial Absorber for Microwave Frequency Applications", IEEE Access, Vol. 5 , pp. 4370-4376, 2017 [Link to Download]
  95. Ashish Kumar, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary "A Compact Via-free Composite Right/Left Handed Low-pass Filter with Improved Selectivity", Frequenz Journal of RF-Engineering and Telecommunications, De Gruyter, Vol. 71 (7-8), pp. 357-361, 2017 [Link to Download]
  96. Ashish Gupta, and Raghvendra Kumar Chaudhary "A Compact Pentagonal Ring CPW-Fed Zeroth Order Resonating Antenna with Gain Enhancement", Frequenz Journal of RF-Engineering and Telecommunications, De Gruyter, Vol. 71 (5-6), pp. 261-266, 2017 [Link to Download]
  97. Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "Circularly Polarized Rectangular Dielectric Resonator Antenna Fed with Unequal Parallel Microstrip Lines for Wi-MAX Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 59(5), pp. 1182-1188, 2017 [Link to Download]
  98. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "A Compact Coplanar Waveguide (CPW)-Fed Zeroth-Order Resonant Filter for Bandpass Applications", Frequenz Journal of RF-Engineering and Telecommunications, De Gruyter, Vol. 71 (7-8), pp. 305-310, 2017 [Link to Download]
  99. Sameer Kumar Sharma, Mahmoud A. Addalla, and Raghvendra Kumar Chaudhary "An Electrically Small SICRR Metamaterial inspired Dual.band Antenna for WLAN and WiMAX Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 59 (3), pp. 573-578, 2017 [Link to Download]
  100. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "A New Modified CPW-Fed Wideband Circularly Polarized Half-Split Cylindrical Dielectric Resonator Antenna with Different Permittivity of two Layers in Radial Direction", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(3), pp. 1-9, 2017. [Link to Download]
  101. Rakesh Chowdhury and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Rectangular DRA Fed with Dual Pair of Right-angled Microstrip Line", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 26(8), pp. 713-723, 2016. [Link to Download]
  102. Thummaluru Sreenath Reddy, Naveen Mishra and Raghvendra Kumar Chaudhary, "Design and Analysis of an Ultrathin X-band Polarization-Insensitive Metamaterial Absorber", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 58 (10), pp. 2481-2485, 2016 [Link to Download]
  103. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized Dielectric Resonator Antenna Excited with Conformal-Strip and Inverted L-Shaped Microstrip-Feed-Line for WLAN/ Wi-MAX Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 58 (10), pp. 2525-2531, 2016 [Link to Download]
  104. Ashish Gupta and Raghvendra Kumar Chaudhary, "A Compact Dual Band Short Ended Metamaterial Antenna with Extended Bandwidth", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 26(5), pp. 435-441, 2016. [Link to Download]
  105. Ashish Gupta and Raghvendra Kumar Chaudhary, "A Compact CPW-fed Wideband Metamaterial- Inspired Antenna for GSM WLAN/Wi-Fi and WiMAX Applications", International Journal of Microwave and Wireless Technologies, Cambridge Journals, Vol. 9(3), pp. 567-571, 2017. [Link to Download]
  106. Ashish Gupta and Raghvendra Kumar Chaudhary, "A Compact Short-ended ZOR Antenna with Gain Enhancement using EBG loading", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 58 (5), pp. 1194-1197, 2016 [Link to Download]
  107. Rajkishore Kumar and Raghvendra Kumar Chaudhary, ""A Wideband Circularly Polarized Cubic Dielectric Resonator Antenna Excited with Modified Microstrip Feed", IEEE Antennas and Wireless Propagation Letters, Vol. 15, Issue 1, pp. 1285-1288, 2016 [Link to Download]
  108. Naveen Mishra and Raghvendra Kumar Chaudhary, "A Miniaturized ZOR Antenna with Enhanced Bandwidth for WiMAX Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 58 (1), pp. 71-75, 2016 [Link to Download]
  109. Rajkishore Kumar and Raghvendra Kumar Chaudhary, ""Modified Microstrip-line-fed Rectangular Dielectric Resonator Antenna Coupled with Slotted Ground Plane for Wideband Circular Polarization", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 58 (1), pp. 206-210, 2016 [Link to Download]
  110. Sameer Kumar Sharma and Raghvendra Kumar Chaudhary, "Dual Arm Patch Antenna for Wideband Applications using Metamaterial", Wireless Personal Communications, Springer Journals, Vol. 86 (2), pp. 1087-1094, 2016. [Link to Download]
  111. Rishi Kant Sharan, Sameer Kumar Sharma, Ashish Gupta and Raghvendra Kumar Chaudhary, "An Edge Tapered Rectangular Patch Antenna with Parasitic Stubs and Slot for Wideband Applications", Wireless Personal Communications, Springer Journals, Vol. 86 (3), pp. 1213-1220, 2016. [Link to Download]
  112. Sameer Kumar Sharma, Ashish Gupta and Raghvendra Kumar Chaudhary, "Epsilon Negative CPW-fed Zeroth-order Resonating Antenna with Backed Ground Plane for Extended Bandwidth and Miniaturization", IEEE Transactions on Antennas and Propagation, Vol. 63 (11), pp. 5197 - 5203, 2015. [Link to Download]
  113. Ashish Gupta and Raghvendra Kumar Chaudhary, "A Compact Planar Metamaterial Triple-band Antenna with Complementary Closed-ring Resonator", Wireless Personal Communications, Springer Journals, Vol. 88 (2), pp. 203-210, 2016. [Link to Download]
  114. Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary "A Compact Zeroth-order Resonating Wideband Antenna with Dual-band Characteristics" IEEE Antennas and Wireless Propagation Letters, Vol. 14, pp. 1670-1672, 2015. [Link to Download]
  115. Naveen Mishra, Ashish Gupta and Raghvendra Kumar Chaudhary, "A Compact CPW-fed Wideband Metamaterial Antenna using Ω-shaped Interdigital capacitor for Mobile Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 57 (11), pp. 2558-2562, 2015. [Link to Download]
  116. Ashish Gupta and Raghvendra Kumar Chaudhary "A Compact CPW-Fed Wideband Metamaterial Antenna with EBG Loading", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 57 (11), pp. 2632-2636, 2015. [Link to Download]
  117. Prachi Chauthaiwale, Raghvendra Kumar Chaudhary and K. V. Srivastava, "Rounded Bevel shaped Fed Cylindrical Dielectric Resonator Antenna for Wideband Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 57 (10), pp. 2364-2368, 2015. [Link to Download]
  118. Sameer Kumar Sharma, Jai Deep Mulchandani, Devvrat Gupta and Raghvendra Kumar Chaudhary, "Triple-band Metamaterial-inspired Antenna using FDTD Technique for WLAN/WiMAX Applications", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 25(8), pp. 688-695, 2015. [Link to Download]
  119. Prachi Chauthaiwale, Raghvendra Kumar Chaudhary and K. V. Srivastava, "Circularly Polarized Bowtie-shaped Dielectric Resonator Antenna Excited with Asymmetric Cross Slot", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 57 (7), pp. 1723-1727, 2015. [Link to Download]
  120. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Variation of Permittivity in Radial Direction in Concentric Half-split Cylindrical Dielectric Resonator Antenna for Wideband Application", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 25 (4), pp. 321-329, 2015. [Link to Download]
  121. Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary "Dual-Band Metamaterial-inspired Antenna for Mobile Applications", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 57 (6), pp. 1444-1447, 2015. [Link to Download]
  122. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "A Broadband Dumbbell-Shaped Dielectric Resonator Antenna", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 56 (12), pp. 2944-2947, 2014. [Link to Download]
  123. Raghvendra Kumar Chaudhary, R. Kumar and K. V. Srivastava, "Wideband Ring Dielectric Resonator Antenna with Annular-Shaped Microstrip Feed", IEEE Antenna and Wireless Propagation Letters (AWPL), Vol. 12, Issue 1, pp. 595-598, 2013. [Link to Download]
  124. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "A Practical Approach: Design of Wideband Cylindrical Dielectric Resonator Antenna with Permittivity Variation in Axial Direction and its Fabrication using Microwave Laminates", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 55 (10), pp. 2282-2288, 2013. [Link to Download]
  125. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Broadband Four-element Multi-layer Multi-permittivity Cylindrical Dielectric Resonator Antenna", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 55 (4), pp. 932-937, April. 2013. [Link to Download]
  126. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Wideband Multi-layer Multi-permittivity Half-split Cylindrical Dielectric Resonator Antenna", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 54 (11), pp. 2587-2590, Nov. 2012. [Link to Download]
  127. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Three-element Multi-layer Multi-permittivity Cylindrical Dielectric Resonator Antenna for Wideband Applications with Omnidirectional Radiation Pattern and Low Cross-polarization", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 54, Issue 9, pp. 2011-2016, Sept. 2012. [Link to Download]
  128. Raghvendra Kumar Chaudhary, H. B. Baskey, K. V. Srivastava and A. Biswas, "Synthesis and Microwave Characterization of (Zr0.8Sn0.2)TiO4 Epoxy Composite and its Application in Wideband Stacked Rectangular Dielectric Resonator Antenna", IET (formerly IEE Proceedings) Microwave, Antenna and Propagation (MAP), Vol. 6, Issue 7, pp. 740-746, May 2012. [Link to Download]

Journals (Indexed in SCOPUS Database)


  1. Mohammad Ameen and Raghvendra Kumar Chaudhary, "Multilayered and Low-Volume Cavity Resonator Antenna Using Metasurface Reflector and Superstrate for Airborne Application," Transactions of the Indian National Academy of Engineering, Vol. xx, pp. xx - xx, 2021 [link to download].
  2. Dilip Choudhary and Raghvendra Kumar Chaudhary, "Compact D-CRLH Structure for Filtering Power Divider," Progress In Electromagnetics Research Letters (PIER L), Vol. 94, pp. 93 - 101, 2020 [link to download].
  3. Mahmoud A. Abdalla, Dilip K. Choudhary, and Raghvendra Kumar Chaudhary, "Design and Analysis of a Compact and Excellent Out of Band Rejection E-CRLH Inspired Bandpass Filter," Progress In Electromagnetics Research M (PIER M), Vol. 90, pp. 117 - 125, 2020 [link to download].
  4. Naveen Mishra and Raghvendra Kumar Chaudhary, "Design and Development of an Ultrathin Triple Band Microwave Absorber using Miniaturized Metamaterial Structure for Near-Unity Absorption Characteristics," Progress In Electromagnetics Research C (PIER C), Vol. 94, pp. 89 -101, 2019 [link to download].
  5. Naveen Mishra, Khushboo Kumari, and Raghvendra Kumar Chaudhary, "A Dual Resonator Based Polarization Independent Dual-band Metamaterial Absorber," International Journal of Electronics Letters, Taylor & Francis Journals, Vol. 7(3), pp. 338-351, 2019 [link to download].
  6. Naveen Mishra and Raghvendra Kumar Chaudhary, "A Miniaturized Directive High Gain Metamaterial Antenna using ELC Ground for WiMAX Application," International Journal of Electronics Letters, Taylor & Francis Journals, Vol. 7(1), pp. 68-76, 2019 [link to download].
  7. Sameer Kumar Sharma, Rajveer Singh Brar, and Raghvendra Kumar Chaudhary, "CRLH-based Compact Wideband Antenna for Mobile Applications using U-shaped Feed," International Journal of Electronics Letters, Taylor & Francis Journals, Vol. 7(1), pp. 50-58, 2019 [link to download].
  8. Manish Sharma, Naveen Mishra, and Raghvendra Kumar Chaudhary, "SRR Based Compact Wideband Metamaterial Inspired Antenna for Wi-MAX (2.5-2.7)/WLAN (2.4-2.48)/Bluetooth (2.4-2.48)/LTE (2.3-2.4) Applications," Progress In Electromagnetics Research Letters (PIER L), Vol. 80, pp. 109-116, 2018 [link to download].
  9. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Triple-Band Metamaterial Inspired Bandpass Filter With Controllable Transmission Zero Position," Progress In Electromagnetics Research - M (PIER-M), Vol. 73, pp. 111 - 118, 2018 [link to download].
  10. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Compact Via-Less Metamaterial Wideband Bandpass Filter Using Split Circular Rings and Rectangular Stub," Progress In Electromagnetics Research - Letters (PIER-L), Vol. 72, pp. 99-106, 2018 [link to download].
  11. Khusboo Kumari, Naveen Mishra, and Raghvendra Kumar Chaudhary, "Wide-Angle Polarization Independent Triple Band Absorber Based on Metamaterial Structure for Microwave Frequency Applications," Progress In Electromagnetics Research C (PIER C), Vol. 76, pp. 119-127, 2017 [link to download].
  12. Ashish Kumar, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Metamaterial Tri-Band Bandpass Filter Using Meander-Line with Rectangular-Stub," Progress In Electromagnetics Research Letters (PIER L), Vol. 66, pp. 121-126, 2017 [link to download].
  13. Naveen Mishra and Raghvendra Kumar Chaudhary, "A Compact Wideband Short-Ended Metamaterial Antenna for Wireless Applications," Progress In Electromagnetics Research Letters (PIER L), Vol. 66, pp. 93-98, 2017 [link to download].
  14. Ashish Kumar, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Triple-Band Composite Right/Left Handed Bandpass Filter Using A New Circular Inter-Digital Capacitor for Wireless Applications," Progress In Electromagnetics Research C (PIER C), Vol. 71, pp. 133-140, 2017 [link to download].
  15. Sameer Kumar Sharma, Devvrat Gupta, Jai Deep Mulchandani, and Raghvendra Kumar Chaudhary, "A Dumbbell-shaped Dual-band Metamaterial antenna using FDTD Technique," Progress In Electromagnetics Research (PIER) Letters, Vol. 56, pp. 25-30, 2015 [link to download].
  16. Raghvendra Kumar Chaudhary, K. V. Srivastava, and A. Biswas, "Multi-band Cylindrical Dielectric Resonator Antenna using Permittivity Variation in Azimuth Direction," Progress In Electromagnetics Research (PIER) C, Vol. 59, pp. 11-20, 2015 [link to download].
  17. Ashish Gupta, Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary, "A Compact Dual-Mode Metamaterial-Inspired Antenna Using Rectangular Type CSRR," Progress In Electromagnetics Research (PIER) C, Vol. 57, pp. 35-42, 2015 [link to download].
  18. Seema Awasthi, Raghvendra Kumar Chaudhary, Animesh Biswas, and M. J. Akhtar, "Hybrid Mode Splitting in Elliptical Dielectric Resonator," International Journal of Electronics Letters, Taylor & Francis Journals, Vol. 1, Issue 4, pp. 225-232, Nov. 2013 [Link to Download].
  19. G. K. Singh, Raghvendra Kumar Chaudhary, and K. V. Srivastava, "A Compact Zeroth Order Resonating Antenna Using Complementary Split Ring Resonator With Mushroom Type of Structure," Progress In Electromagnetics Research (PIER) Letters, Vol. 28, pp. 139-148, 2012 [link to download].
  20. Raghvendra Kumar Chaudhary, V. V. Mishra, K. V. Srivastava, and A. Biswas, "Improved Spurious Free Performance of Multi-Layer Multi-Permittivity Dielectric Resonator In MIC Environment," Progress In Electromagnetics Research (PIER) B, Vol. 30, pp. 135-156, May 2011 [link to download].

IEEE/URSI/PIERS International Conferences


  1. Richa and Raghvendra Kumar Chaudhary "Multifunctional Antenna with Wideband and Narrowband Spectrum Sensing for Cognitive Radio Application", 2nd International IEEE Applied Sensing Conference (APSCON) , January 22 - 24, 2024, Goa, India. Link to download
  2. Aks Raj, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary "A Conformal Wideband Metamaterial Absorber Integrated With Chip Resistor for Microwave Shielding in C- and X- Band Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  3. Richa and Raghvendra Kumar Chaudhary "An Elliptical Shaped Wideband MIMO Terminal Antenna With Improved Isolation and Radiation Efficiency for 5G mmWave Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  4. Mohit Mishra, Rahul Sharma, Raghvendra Kumar Chaudhary and Animesh Biswas, "A Multilayer Slot Coupled Multi-Element Monopole Radiator With End-Fire Radiation Pattern for mmWave Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  5. Vaidehi C Nare, Sunil Kumar Sahoo, Raghvendra Kumar Chaudhary and Animesh Biswas, "SIW Cavity-Backed MIMO Antenna With Planar Excitation for Ku-Band Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  6. Shubhangi Awasthi, Shivang Mishra, Richa and Raghvendra Kumar Chaudhary A Low Profile Omni-Directional Antenna Using Modified Split-Ring Slot as a Radiator for UHF Band Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  7. Mohammad Ameen, Richa and Raghvendra Kumar Chaudhary "Isolation and Gain Enhancement of MIMO Diversity Antenna Using Metamaterial Absorber and Linear-To-Circular Polarization Converter", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  8. Sanghmitra, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary "Circularly Polarized Perturbated Dielectric Resonator MIMO Antenna Coupled With Sectored Ring-Shape Feeding for mmWave Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  9. Tripta Kumari, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary "Intrinsic Isolation in SIW-Based MIMO Antenna for 5G mmWave Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , Dec 10-14, 2023, Ahmedabad, India. Link to download
  10. Mohammad Ameen, Raghvendra Kumar Chaudhary, and Saptarshi Ghosh, "Millimeter-Wave High-Gain and Highly Isolated Diversity MIMO Array Antenna for 5G Wireless Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , 12-15 December, 2022, Bangalore, India. Link to download
  11. Amit Kumar Pandey, Nikesh Sahu, Ravi Kumar Gangwar and Raghvendra Kumar Chaudhary, "A Triple-Band mm-Wave SIW Antenna for 5G Applications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , 12-15 December, 2022, Bangalore, India. Link to download
  12. Richa, Raghvendra Kumar Chaudhary "A Compact Rectangular Ring Antenna With Meander Line for UHF Band Communications", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , 12-15 December, 2022, Bangalore, India. Link to download
  13. Tarun Prakash, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar "Multibeam Pattern Reconfigurable Antenna Using SP3T Switching Network and RRS", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , 12-15 December, 2022, Bangalore, India. Link to download
  14. Gourab Das, Sudeb Bhattacharya, Rahul Kumar Jaiswal, Kumar Vaibhav Srivastava and Raghvendra Kumar Chaudhary "MIMO Dielectric Resonator Antenna With Multiple Diversity Techniques", IEEE Microwave, Antennas, and Propagation Conference (MAPCON) , 12-15 December, 2022, Bangalore, India. Link to download
  15. Alka Dileep, Aditi Sharma, Saikia Mondeep, Sanjana Paul, Kumar Vaibhav Srivastava and Raghvendra Kumar Chaudhary "Design of Two layer Frequency Selective Rasorber for Dual Band Absorption and In Band Transmission", 5th URSI Regional Conference on Radio Science (AP-RASC) , 01-04 December, 2022, IIT Indore, India. Link to download
  16. Rakesh Chowdhury and Raghvendra Kumar Chaudhary "Analysis of Sectorization Technique in Conventional Dielectric Resonators for Circular Polarization", 5th URSI Regional Conference on Radio Science (AP-RASC) , 01-04 December, 2022, IIT Indore, India. Link to download
  17. Poonam Kumari, Ravi Gangwar and Raghvendra Kumar Chaudhary "A Two-Step Stair Shaped Dielectric Resonator Antenna with AMC for UWB Applications", 5th URSI Regional Conference on Radio Science (AP-RASC) , 01-04 December, 2022, IIT Indore, India. Link to download
  18. Archana Kumari, and Raghvendra Kumar Chaudhary "Design and Analysis of FSS based Quad-band Absorber using Multi-frequency Resonators", 5th URSI Regional Conference on Radio Science (AP-RASC) , 01-04 December, 2022, IIT Indore, India. Link to download (Young Scientist Award)
  19. Rajkishor Kumar, Arvind Kumar, Avinash Chandra, Naveen Mishra, Kundan Kumar and Raghvendra Kumar Chaudhary, "Dual Triangular-shaped DRA Excited with Asymmetric Slot Coupled for Wideband Circular Polarization Applications", Asia-Pacific Conference on Communications 2022 (APCC 2022), Oct. 19-21, 2022, Jeju, Korea. Link to download
  20. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Wideband four-element MIMO diversity antenna using artificial transmission line and cylindrical dielectric resonator for wireless applications,” 3rd URSI Atlantic/Asia-Pacific Radio Science Meeting (AT-AP-RASC 2022), 29th May to 3rd June 2022, Gran Canaria, Spain. (Young Scientist Award). Link to download
  21. Archana Kumari, Sachin Kalraiya, and Raghvendra Kumar Chaudhary, "Wideband Ultra-Thin Polarization Insensitive Flower shaped Absorber," International Microwave and RF Conference (IMaRC 2021), 17 - 19 Dec. 2021, IIT Kanpur, India. Link to download
  22. Sachin Kalraiya, Archana Kumari and Raghvendra Kumar Chaudhary, "Polarization Insensitive Wideband Absorber for S- and C-band Application," International Microwave and RF Conference (IMaRC 2021), 17 - 19 Dec. 2021, IIT Kanpur, India. Link to download
  23. Tarun Prakash, Mohammad Ameen, Ravi Gangwar and Raghvendra Kumar Chaudhary, "Quad-polarization Reconfigurable Frequency Scanning 2x3 Array Antenna for 5 GHz Band Application," International Microwave and RF Conference (IMaRC 2021), 17 - 19 Dec. 2021, IIT Kanpur, India. Link to download
  24. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Design of Filtering Branch Line Coupler for GSM Frequencies Using Coupled TL," International Microwave and RF Conference (IMaRC 2021), 17 - 19 Dec. 2021, IIT Kanpur, India. Link to download
  25. Mohammad Ameen, Tarun Prakash, and Raghvendra Kumar Chaudhary, “Eight-port octagonal-shaped metasurface-based MIMO antenna with radar cross section reduction”, International Microwave and RF Conference (IMaRC 2021), 17-19 December 2021, IIT Kanpur, India. Link to download
  26. Mohammad Ameen andRaghvendra Kumar Chaudhary , “ENG-TL based Two-Element Diversity "Antenna with Metasurface Shielding for High Isolation"2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI 2021), 04-10 December 2021,Singapore. Link to download
  27. Mohammad Ameen and Raghvendra Kumar Chaudhary, “A New and Wideband Circularly Polarized Antenna using CRLH-TL and CDRA Loading for S and C-band Applications" 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI 2021), 04-10 December 2021, Singapore. Link to download
  28. Sreenath Reddy Thummaluru and Raghvendra Kumar Chaudhary, “A Multifunctional SIW Filter Based Interweave and Underlay Cognitive Radio System" XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI-GASS 2021), 28th August - 4th September 2021, Rome, Italy. Link to download (Young Scientist Award)
  29. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Compact Metasurface Loaded Antenna with Improved Axial Ratio Beamwidth for Airborne Applications at 2.2 GHz," XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI-GASS 2021), 28th August - 4th September 2021, Rome, Italy. Link to download (Young Scientist Award)
  30. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Metasurface-Based Wideband Multilayer Antenna Incorporated with Holey Superstrate for S-Band Applications,” 2nd International Conference On Range Technology (ICORT 2021), Integrated Test Range (ITR), Chandipur, DRDO.
  31. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Compact Metasurface Loaded Multi-Layer Antenna for 3.5 GHz Airborne Applications,” International Conference on Electronics, Computing and Communication Technologies, (CONECCT 2021), July 9-11, 2021, Bangalore, India. Link to download
  32. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Compact Metasurface Loaded Antenna with Improved Axial Ratio Beamwidth for Airborne Applications at 2.2 GHz,” 34th General Assembly and Scientific Symposium of the International Union of Radio Science (URSI-GASS 2021), 28th August to 4th September 2021, Rome, Italy.
  33. Tarun Prakash, Raghvendra Kumar Chaudhary, Ravi Kumar Gangwar "Quad-Beam Octa Cross-Slotted Pattern Reconfigurable Antenna for 5.8 GHz Band Application", 50th IEEE European Microwave Conference (EuMC), pp. 710 -713, 12-14 Jan. 2021, Utrecht, Netherlands. Link to download
  34. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Compact dual-polarized metasurface antenna with extended axial ratio beamwidth for S and C-band applications,” 33rd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI-GASS 2020), 29th August to 5th September. 2020, Rome, Italy. Link to download (Young Scientist Award)
  35. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Artificial transmission line loaded dual-polarized electrically small antenna for wireless applications,” 33rd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI-GASS 2020), 29th August to 5th September 2020, Rome, Italy. Link to download
  36. Mohammad Ameen and Raghvendra Kumar Chaudhary, “Investigations on CRLH-TL based multiband conformal antennas for curved surfaces,” proc. of International Symposium on 5G and Beyond for Rural Upliftment, pp. 324-333, February 2020, BIT Sindri &IIT(ISM) Dhanbad. Link to download
  37. Vasudeva Reddy Remireddy, Mohammad Ameen, Raghvendra Kumar Chaudhary, Ravi Kumar Gangwar "Compact Wideband Circularly Polarized Rectangular DRA with Right Angled Conformal Strip Feed", India Conference on Antenna and Propagation (InCAP) Dec. 19 - 22, 2019, Ahmedabad, India. Link to download
  38. Mohammad Ameen, Vasudeva Reddy Remireddy and Raghvendra Kumar Chaudhary, "A Compact CRLH-TL Loaded Circularly Polarized Antenna with Improved 3-dB Axial-Ratio Beamwidth for Small Satellite Applications", 2019 India Conference on Antenna and Propagation (InCAP) Dec. 19 - 22, 2019, Ahmedabad, India. Link to download
  39. Mahmoud Abdalla, Hossam Hassan, Yasmin Hammad, Mohammad Ameen, and Raghvendra Kumar Chaudhary, "A Wideband Compact Filtering Array Antenna using two Sctions L-CRLH Impedance Transformer", 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, pp. 1605 -1605, 07-12 July 2019, Atlanta, Georgia. Link to download
  40. Mohammad Ameen, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "ACS-fed Electrically Small Metamaterial Inspired Dual Polarized Antenna Enabled with Staircase Radiating Strips for UMTS/WiMAX/WLAN Applications", Photonics & Electromagnetics Research Symposium (PIERS), pp. 587 - 594, June 17-20, 2019, Rome, Italy Link to download
  41. Mohammad Ameen, Sachin Kalraiya, T. Sreenath Reddy, and Raghvendra Kumar Chaudhary, "Studies on Metamaterial CRLH-TL Based Wideband/Multiband Dual Performance Circularly Polarized Conformal Antenna with Beam Steering Properties for Modern Wireless Applications", Photonics & Electromagnetics Research Symposium (PIERS), pp. 971 - 980 - 586, June 17-20, 2019, Rome, Italy Link to download
  42. Raghvendra Kumar Chaudhary and T. Sreenath Reddy, "Reconfigurable MIMO Filtenna for Spectrum Underlay Cognitive Radio", Photonics & Electromagnetics Research Symposium (PIERS), pp. 582 - 586, June 17-20, 2019, Rome, Italy Link to download
  43. Mohammad Ameen, Sachin Kalraiya and Raghvendra Kumar Chaudhary "Compact Low Profile Modified ACS-fed Triple Band Open-Ended Metamaterial Antenna for UMTS, WLAN, and WiMAX Applications", 2019 URSI Asia Pacific Radio Science Conference (AP-RASC) , 09-15 March, 2019, New Delhi, India. Link to download
  44. Mohammad Ameen, and Raghvendra Kumar Chaudhary "Quad-Band Electrically Small Dual-Polarized ZOR Antenna with Improved Bandwidth using Single-Split Ring Resonators and Spiral Slots Enabled with Reflector for GPS/UMTS/WLAN/WiMAX Applications", 2019 URSI Asia Pacific Radio Science Conference (AP-RASC) , 09-15 March, 2019, New Delhi, India. Link to download [Invited Paper]
  45. T. Sreenath Reddy, and Raghvendra Kumar Chaudhary "Radar Cross Section Reduction of MIMO Antenna using Angularly Stable Frequency Selective Surface", URSI Asia Pacific Radio Science Conference (AP-RASC) , 09-15 March, 2019, New Delhi, India. Link to download (Young Scientist Award)
  46. Abinash Mishra, Mohammad Ameen, and Raghvendra Kumar Chaudhary, "A Compact Triple Band Metamaterial Inspired Antenna using SRR and Hexagonal Stub for UMTS, WLAN, and WiMAX Applications in S/C Bands", 2019 URSI Asia Pacific Radio Science Conference (AP-RASC) , 09-15 March, 2019, New Delhi, India. Link to download
  47. Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "A new Technique to Generate Circular Polarization in Periodically Deformed Rectangular Dielectric Resonator Antenna using PMC Boundary ", 2019 URSI Asia Pacific Radio Science Conference (AP-RASC) , 09-15 March, 2019, New Delhi, India. Link to download
  48. Mohammad Ameen, Sachin Kalraiya, and Raghvendra Kumar Chaudhary, "Electrically Small Tri-Band Dual-Polarized ZOR Antenna using Ω-Shaped Capacitor and Single-SRR for GPS, WLAN, and WiMAX Applications", IEEE-Indian National Academy of Engineering (INAE) Workshop on Electromagnetics (IIWE), 06-08 Dec., 2018, Trivandrum, Kerala, India. Link to download
  49. Sachin Kalraiya, Mohammad Ameen, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar "Compact Dual Band Ultra-thin Conformal Absorber for C-band Application", IEEE-Indian National Academy of Engineering (INAE) Workshop on Electromagnetics (IIWE), 06-08 Dec., 2018, Trivandrum, Kerala, India. Link to download
  50. Pravakar Mallick, Milan Kumar Pal, Arun Kumar Ray and Raghvendra Kumar Chaudhary, "Performance Evaluation Using Multilayered Dielectric RF Reflector", International Microwave and RF Conference (IMaRC 2018), Nov. 28-30, 2018, Kolkata, India. Link to download
  51. Sachin Kalraiya, Mohammad Ameen, Raghvendra Kumar Chaudhary and Ravi Kumar Ganwar, "Polarization Independent Conformal Metamaterial Absorber using Modified Resonators for Dual Band Applications", International Microwave and RF Conference (IMaRC 2018), Nov. 28-30, 2018, Kolkata, India. Link to download
  52. Dharvendra Yadav, T. K. Rajendran, V. V. Srinivasan, Umang M. Parikh, Raghvendra Kumar Chaudhary and J. V. Narsimham, "Array Antenna for Indian Deep Space Network", 2018 India Conference on Antenna and Propagation (InCAP) Dec. 16 -19, 2018, Hyderabad, India. Link to download
  53. Mohammad Ameen, Vasudeva Reddy Remireddy and Raghvendra Kumar Chaudhary, "A Compact Dual-Band and Dual-Polarized Open-Ended ZOR Antenna with AMC Ground Plane for 4G-LTE/WLAN/WiMAX Applications", 2018 India Conference on Antenna and Propagation (InCAP) Dec. 16 -19, 2018, Hyderabad, India. Link to download
  54. T. Sreenath Reddy and Raghvendra Kumar Chaudhary, "Flexible Ultrathin Incident-Angle Insensitive Metamaterial Absorber for Curved Surfaces", 2018 India Conference on Antenna and Propagation (InCAP) Dec. 16 -19, 2018, Hyderabad, India. Link to download
  55. Tanjir Alam, T. Sreenath reddy and Raghvendra Kumar Chaudhary, "Two-Port MIMO Wide-Band Antenna With Two-Port MIMO Reconfigurable Antenna for Cognitive Radio Platforms", 2018 India Conference on Antenna and Propagation (InCAP) Dec. 16 -19, 2018, Hyderabad, India. Link to download
  56. Ruchita Sonak, Mohammad Ameen and Raghvendra Kumar Chaudhary, "Compact Antenna based on SRR using Radial Stub as Virtual Ground for Wireless Applications", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  57. Md. Muzammil Sani, RakeshChowdhury and Raghvendra Kumar Chaudhary, "A Wideband Plus shaped Split Dielectric Resonator Antenna for Wireless Applications", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  58. Naveen Mishra, Rajkishor Kumar, Tarun Prakash and Raghvendra Kumar Chaudhary, "A compact dual-band open-ended metamaterial antenna for microwave frequency applications", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  59. Suresh Chejarla, Sreenath Reddy Thummaluru, Sachin Kalraiya and Raghvendra Kumar Chaudhary, "Polarization-angle Insensitive Metamaterial Absorber for Wide Incident Angles", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  60. Pravakar Mallick, Milan Kumar Pal, Arun Kumar Ray and Raghvendra Kumar Chaudhary, "Characterising Radar Cross Section Signature for Evaluation in Test range", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  61. Rajkishor Kumar, Naveen Mishra, Vasudeva Reddy Remireddy and Raghvendra Kumar Chaudhary, "A Microstrip Feeding Structure to Generate Wideband Circular Polarization in Dieletric Resonantor Antenna", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  62. Mohammad Naureen, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Metamaterial Inspired Dual-Band Bandpass Filter Using Parallel Coupled Line and Circular Shaped Stub", 2018 3rd International Conference on Microwave and Photonics (ICMAP), Feb. 09-11, 2018, IIT(ISM) Dhanbad, India. Link to download
  63. Dilip Choudhary and Raghvendra Kumar Chaudhary, "A Miniaturized Two Pole Metamaterial Bandpass Filter Using Ω-Shaped IDC for Cellular Application", Accepted for Presentation in International Microwave and RF Conference (IMaRC 2017), 11 - 13 Dec. 2017, Ahmedabad, Gujarat. Link to download
  64. Rakesh Chowdhury, Md. Muzammil Sani and Raghvendra Kumar Chaudhary, "A Broadside Circularly Polarized Semi-cylindrical Dielectric Resonator Antenna Excited with Unequal Pair of Vertical Microstrip Line", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 1823-1826, 19-22 November, 2017, Singapore. Link to download
  65. Rajkishor Kumar, Dilip Kumar Choudhary, Reshma Singh and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized DRA Excited with Meandered-line Inductor for Wi-MAX/LTE2500 Applications", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 1514-1519, 19-22 November, 2017, Singapore. Link to download
  66. Rajkishor Kumar, Reshma Singh, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact CPW-fed Dual-band Open-ended ZOR Antenna Based on CRLH TL for Wireless Applications", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 1494-1497, 19-22 November, 2017, Singapore. Link to download
  67. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact SIW Based Filtering Power Divider with Improved Selectivity Using CSRR", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 1334-1337, 19-22 November, 2017, Singapore. Link to download
  68. Naveen Mishra, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Study of a Compact Dual-band Ultrathin Polarization Independent Metamaterial Absorber for C- and X-band Applications", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 924-928, 19-22 November, 2017, Singapore. Link to download
  69. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Three-element Homogeneous Layer of Cylindrical Dielectric Resonator Antenna for Wideband Applications", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 146-150, 19-22 November, 2017, Singapore. Link to download
  70. Md. Muzammil Sani, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "An Omni-directional Elliptical Ring Dielectric Resonator Antenna Excited with C-shaped Feed for Wideband Applications", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 141-145, 19-22 November, 2017, Singapore. Link to download
  71. Dilip Kumar Choudhary, Naveen Mishra, Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Compact Two Pole Metamaterial Bandpass Filter Using Inverted IDC, Meander Line and Rectangular Stub for WiMAX Application", 39th Progress In Electromagnetics Research Symposium (PIERS), pp. 128-131, 19-22 November, 2017, Singapore. Link to download
  72. Ashutosh Srivastava, Raghvendra Kumar Chaudhary, Animesh Biswas and M. Jaleel Akhtar, "Dual-band C-shaped Circular Slot SIW Antenna", International Conference on Antenna Innovations and Modern Technologies (iAIM-2017), 24-26 November 2017, Bangalore, India. Link to download
  73. Rajkishor Kumar, Mohammad Ameen and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Half-split Embedded Cylindrical DRA Excited with Slotted Patch for WLAN/Wi-MAX Applications", International Conference on Antenna Innovations and Modern Technologies (iAIM-2017), 24-26 November 2017, Bangalore, India. Link to download
  74. Mohammad Ameen, Rajkishor Kumar, Naveen Mishra and Raghvendra Kumar Chaudhary, "A Compact Circularly Polarized Metamaterial Antenna Loaded with Double Hexagonal SRR for WLAN/WiMAX Applications", International Conference on Antenna Innovations and Modern Technologies (iAIM-2017), 24-26 November 2017, Bangalore, India. Link to download
  75. Dilip Choudhary and Raghvendra Kumar Chaudhary, "A Via-less Compact Bandpass Filter with Improved Selectivity Using Metamaterial Structure", Asia Pacific Microwave Conference, pp. 1321-1324, 13 - 16 Nov 2017, Kuala Lumpur, Malaysia. Link to download
  76. Rajkishore Kumar, Chan-Wang Park and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized Cylindrical DRA Loaded With SRR and Excited With a Question Shaped Microstrip Feed Line", 32nd URSI General Assembly and Scientific Symposium (GASS), Aug. 19-26, 2017, Montreal, Canada. Link to download
  77. Rajkishore Kumar, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "Slot Coupled Wideband Circularly Polarized Cylindrical Ring DRA for Wi-MAX Applications", Asia Pacific Microwave Conference, 5th - 9th December, 2016, New Delhi, India. Link to download
  78. Ashish Gupta, Sameer Kumar Sharma, Naveen Mishra, and Raghvendra Kumar Chaudhary, " A Compact Open Ended CPW-fed ZOR Antenna for Bluetooth Applications", Asia Pacific Microwave Conference, 5th - 9th December, 2016, New Delhi, India. Link to download
  79. Rajkishore Kumar, Rakesh Chowdhury, and Raghvendra Kumar Chaudhary, "A Rectangular DRA Loaded with SRR and Excited with Question-Shaped Microstrip Feed for Application in Wideband Circular Polarization", Asia Pacific Microwave Conference, 5th - 9th December, 2016, New Delhi, India. Link to download
  80. Sreenath Reddy Thummaluru, Naveen Mishra and Raghvendra Kumar Chaudhary, "Design of Double-Negative Ultrathin Metamaterial Absorber Using array of Electric Field Resonators", 11th International Conference on Industrial and Information System (ICIIS), 182-184, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  81. Naveen Mishra and Raghvendra Kumar Chaudhary, "Stepped Capacitance Based Miniaturized Bandwidth Enhanced ZOR Antenna for WiMAX Application", 11th International Conference on Industrial and Information System (ICIIS), 211-214, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  82. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Miniaturized Metamaterial Wideband Bandpass Filter with a Notch-band", 11th International Conference on Industrial and Information System (ICIIS), 25-27, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  83. Rishi Kant Sharan, Ashish Gupta, Sameer Kumar Sharma, Naveen Mishra and Raghvendra Kumar Chaudhary, "A Cross-shaped Circular Ring Patch Antenna for Wideband Applications", 11th International Conference on Industrial and Information System (ICIIS), 28-31, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  84. Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Wideband Circularly Polarized Cubical DRA Excited with Conformal-strip for Wireless Applications", 11th International Conference on Industrial and Information System (ICIIS), pp. 21-24, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  85. Jai Deep Mulchandani, Devvrat Gupta, Sameer Kumar Sharma, Naveen Mishra, and Raghvendra Kumar Chaudhary, "Narrow-band Electrically Small Metamaterial-inspired Antenna with Bowtie-shaped Stub for WLAN", pp. 32-36, 11th International Conference on Industrial and Information System (ICIIS), Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  86. Rakesh Chowdhury, Rajkishor Kumar, and Raghvendra Kumar Chaudhary, "A New Technique to Enhance the Impedance Bandwidth of CDRA using Drilling Holes", 11th International Conference on Industrial and Information System (ICIIS), pp. 259-262, Dec. 03-04, 2016, Indian Institute of Technology (IIT) Roorkee, India. Link to download
  87. Sameer Kumar Sharma, Chan-Wang Park, Raghvendra Kumar Chaudhary, "A Compact Wideband Concentric SRR-based Metamaterial Antenna with Dual-band Characteristics", URSI Asia-Pacific Radio Science Conference (URSI AP-RASC), pp. 1223-1226, Aug. 21 - 26, 2016, Seoul, Korea. Link to download
  88. Sameer Kumar Sharma, Raghvendra Kumar Chaudhary, "Compact Metamaterial-inspired Frequency Switchable Antenna for WiMAX/WLAN Application", 2016 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, pp. 279-280, June 26 - July 1, 2016, Fajardo, Puerto Rico, USA. Link to download
  89. Naveen Mishra, and Raghvendra Kumar Chaudhary, "Compact CPW-fed ZOR Antenna for WiMAX Applications", 2015 International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015, ISM Dhanbad, India. Link to download
  90. Rajkishor Kumar, and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized Slotted Rectangular Dielectric Resonator Antenna Excited with a Cross-slot", 2015 International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015, ISM Dhanbad, India. Link to download
  91. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Via-less Wideband Bandpass Filter using CRLH Transmission Line with Semi-circular stub", 2015 International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015, ISM Dhanbad, India. Link to download
  92. Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary, "Frequency Reconfigurable Mobile Antenna with Multi-band Characteristics Based on Metamaterials", 2015 International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015, ISM Dhanbad, India. Link to download
  93. Sameer Kumar Sharma, Ashish Gupta, Raghvendra Kumar Chaudhary, "Zeroth-order Resonating Circular Patch Antenna with Triangular Stub for WLAN", 2015 International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015, ISM Dhanbad, India. Link to download
  94. Sameer Kumar Sharma, Ashish Gupta, Raghvendra Kumar Chaudhary, " UWB Ring-shaped Metamaterial Antenna with Modified Phi-shaped SRR", 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, pp. 1966-1967, July 19-25, 2015, Vancouver, British Columbia, Canada. Link to download
  95. Rajkishor Kumar, Raghvendra Kumar Chaudhary, "Circularly Polarized Ring Dielectric Resonator Antenna Excited with Cross-Slot", 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, pp. 45-46, July 19-25, 2015, Vancouver, British Columbia, Canada. Link to download
  96. Sameer Kumar Sharma, Raghvendra Kumar Chaudhary, "Investigation on SRR-loaded Metamaterial Antenna with Different Feeding Methods", 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting , pp. 478-479, July 19-25, 2015, Vancouver, British Columbia, Canada. Link to download
  97. Sameer Kumar Sharma, Raghvendra Kumar Chaudhary, "Metamaterial Inspired Dual-band Antenna with Modified CSRR and EBG Loading", 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, pp. 472-473, July 19-25, 2015, Vancouver, British Columbia, Canada. Link to download
  98. Ashish Gupta, Sameer Kumar Sharma, Raghvendra Kumar Chaudhary, "A Compact CPW-Fed Metamaterial antenna for WLAN/ Wi-Fi Applications", 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, pp. 470-471, July 19-25, 2015, Vancouver, British Columbia, Canada. Link to download
  99. Sameer Kumar Sharma, Ashish Gupta and Raghvendra Kumar Chaudhary "Compact CPW-Fed CHSSR Antenna for WLAN", IEEE MTT International Microwave and RF Conference (IMaRC), pp. 115-117, Dec. 15 - 17, 2014, Bangalore, India. Link to download
  100. Sameer Kumar Sharma and Raghvendra Kumar Chaudhary "Compact Novel Coaxial Fed Planar Metamaterial Antenna", 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics- Metamaterials 2014, pp. 274-276, Aug. 25 - 30, 2014, Copenhagen, Denmark. Link to download
  101. Ashutosh Srivastava, Raghvendra Kumar Chaudhary, A. Biswas, and M. J. Akhtar "Dual-band L-shaped SIW Slot Antenna", International Conference on Microwaves and Photonics (ICMAP), Dec. 13 - 15, 2013, ISM Dhanbad, India. Link to download
  102. Prachi, Raghvendra Kumar Chaudhary, K. V. Srivastava "Wideband Cylindrical Dielectric Resonator Antenna excited by a rounded bevel shaped patch", IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, pp. 1990-1991, July 7-12, 2013, Lake Buena Vista, Florida, USA. Link to download
  103. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas "Dual-Band Cylindrical Dielectric Resonator Antenna with Varying Permittivity in φ-direction", IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, pp. 1286-1287, July 7-12, 2013, Lake Buena Vista, Florida, USA. Link to download
  104. R. Kumar, Raghvendra Kumar Chaudhary and K. V. Srivastava "Annular Shape Microstrip Feeding Technique for Cylindrical and Half-split Cylindrical Dielectric Resonator Antenna for Broadband Applications" IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, pp. 1288-1289, July 7-12, 2013, Lake Buena Vista, Florida, USA. Link to download
  105. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "A Concentric Three-layer Half-split Cylindrical Dielectric Resonator Antenna for Wideband Applications," 2013 URSI International Symposium on Electromagnetic Theory (EMTS), pp. 664-667, May 20-24, 2013, Hiroshima, Japan. Link to download
  106. Y. Sidana, Raghvendra Kumar Chaudhary and K. V. Srivastava, "A Dual-Band Hexagonal Patch Antenna Loaded Complementary Split Ring Resonators", IEEE Asia-Pacific Microwave Conference (APMC 2012), pp. 1343-1345, 04 Dec. - 7 Dec., 2012 in Kaohsiung, Taiwan. Link to download
  107. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas "Two-layer Embedded Half-split Cylindrical Dielectric Resonator Antenna for Wideband Applications", 42th IEEE European Microwave Conference (EuMC), pp. 815-817, 28 Oct. - 2 Nov., 2012 in Amsterdam, Netherlands. Link to download
  108. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas "Two-layer Embedded Half-split Cylindrical Dielectric Resonator Antenna for Wideband Applications", 9th IEEE European Radar Conference (EuRAD), pp. 489-491, 31 Oct. - 2 Nov., 2012 in Amsterdam, Netherlands. Link to download
  109. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas "A Novel Triple-Band Cylindrical Dielectric Resonator Antenna Using Varying Permittivity in φ-direction" IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, pp. 1343-1345, July 8-14, 2012, Chicago, IL, USA. Link to download
  110. Raghvendra Kumar Chaudhary, G. K. Singh, K. V. Srivastava and A. Biswas "Coaxial Fed Half-Split Multilayer Cylindrical Dielectric Resonator Antenna for Wideband Applications" 41th IEEE European Microwave Conference (EuMC), pp. 1015-1018, 9 Oct.-14 Oct., 2011, Manchester Central, Manchester, United Kingdom (UK). Link to download
  111. V. N. Mishra, Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Compact Two Pole Bandpass Filter Implemented Using Via-free Composite Right/Left Handed Transmission Line with Radial Stubs", 41th IEEE European Microwave Conference (EuMC), pp. 571-574, 9 Oct.-14 Oct., 2011, Manchester Central, Manchester, United Kingdom (UK). Link to download
  112. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "An Investigation on Three Element Multilayer Cylindrical Dielectric Resonator Antenna", IEEE Asia-Pacific Conference Applied Electromagnetics (APACE), 09 - 11 Nov., 2010, Port Dickson, Malaysia. [Best Student Paper Bronze Award] Link to download
  113. V. N. Mishra, Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas, "Compact Two Pole Bandpass Filter Using Symmetrical Composite Right/Left Handed Transmission Line with Vias", IEEE Asia-Pacific Conference Applied Electromagnetics (APACE), 09 Nov. - 11 Nov., 2010, Port Dickson, Malaysia. Link to download
  114. Raghvendra Kumar Chaudhary, K. V. Srivastava, Vishwa V. Mishra and A. Biswas, "Multilayer Multi-Permittivity Dielectric Resonator: A new approach for improved spurious free window", 40th IEEE European Microwave Conference (EuMC), pp. 1194-1197, 26 Sept. - 01 Oct., 2010, in Paris, France. Link to download

Other International Conferences


  1. Pravakar Mallick, Raghvendra Kumar Chaudhary, Milan Pal, Arun Ray - "Design and Analysis of a Hemispherical Radar Signature Profile using Corner Reflectors" Accepted for Presentation in International Conference on Range Technology (ICORT), 15-17 Feb., 2019, Chandipur, Odisha, India. link to download
  2. Ozair Ahmad, Mohammad Ameen, Sreenath Reddy Thummaluru and Raghvendra Kumar Chaudhary - "Band Stop Filter Based Isolation Enhancement Technique with Common Ground Plane for MIMO Antennas" 11th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 1-3, Feb. 05-07, 2018, Pune, India. link to download
  3. Dilip Choudhary, Naveen Mishra and Raghvendra Kumar Chaudhary - "Compact CPW-Fed Metamaterial Bandpass Filter For Wireless Applications" 10th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 229-232, Feb. 07-08, 2017, Hyderabad, India. link to download
  4. Thummaluru Sreenath Reddy and Raghvendra Kumar Chaudhary - "Conformal Metamaterial Absorber using Multiple Resonators for Flexible Microwave Components" 10th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 83 - 85, Feb. 07-08, 2017, Hyderabad, India. link to download
  5. Md.Muzammil Sani, Rakesh Chowdhury and Raghvendra Kumar Chaudhary - "A Rectangular Dielectric Resonator Antenna Excited with V-shaped Patch for Wideband Applications" 10th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 119-121, Feb. 07-08, 2017, Hyderabad, India. link to download
  6. Thummaluru Sreenath Reddy, Naveen Mishra and Raghvendra Kumar Chaudhary - "Ultrathin Dual-band Microwave Metamaterial Absorber Using two Shorted Concentric Rings Resonator" 10th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 40 - 42, Feb. 07-08, 2017, Hyderabad, India. link to download
  7. Sameer Kumar Sharma and Raghvendra Kumar Chaudhary - "Compact Semi-Circular Metamaterial-Inspired Dual-Band Antenna" 8th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 93 - 95, Feb. 03-04, 2015, Bangalore, India. link to download
  8. Rakesh Chowdhury and Raghvendra Kumar Chaudhary - "High Gain Aperture-Fed Truncated Cylindrical Dielectric Resonator Antenna for Wideband Applications" 8th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 96 - 99, Feb. 03-04, 2015, Bangalore, India. link to download

IEEE National Conferences


  1. Rajkishor Kumar and Raghvendra Kumar Chaudhary - "Wideband Circularly Polarized H-shaped Dielectric Resonator Antenna Excited with Cross-slot feed" 5th IEEE Applied Electromagnetics Conference (AEMC-2015), IIT Guwahati, India. link to download
  2. Ashish Gupta, Sameer Kumar Sharma, and Raghvendra Kumar Chaudhary - "A Compact CPW-fed Metamaterial Antenna for High Efficiency and Wideband Applications" National Conference on Communications (NCC), Feb. 27- March 01, 2015, IIT Bombay, India. link to download
  3. Raghvendra Kumar Chaudhary, H. B. Baskey, K. V. Srivastava, A. Biswas - "Wideband Two-layer Rectangular Dielectric Resonator Antenna with (Zr0.8Sn0.2)TiO4-Epoxy Composite System" IEEE Indian Antenna Week (IAW), Dec. 18 - 22, 2011, Kolkata, India. link to download
  4. G. K. Singh, Raghvendra Kumar Chaudhary, K. V. Srivastava - "Compact Epsilon Negative ZOR-Antenna" IEEE Applied Electromagnetics conference (AEMC), Dec. 18 - 22, 2011, Kolkata, India. link to download
  5. R. Kumar, Raghvendra Kumar Chaudhary, and K. V. Srivastava - "Comparative Studies on Ring Dielectric Resonator Antenna with Novel Annular Shape Microstrip Feed and L-Shape Microstrip Feed" 3rd IEEE Indian Antenna Week (IAW) Conference, pp. 11-14, 27 - 31 May., 2012, Sikkim, India. link to download
  6. Raghvendra Kumar Chaudhary, K. V. Srivastava and A. Biswas - "Four Element Multilayer Cylindrical Dielectric Resonator Antenna Excited by a Coaxial Probe for Wideband Applications" 17th IEEE National Conference on Communications (NCC), 28 - 30 Jan., 2011, IISc Bangalore, India. link to download

Other National Conferences


  1. Mohammad Ameen and Raghvendra Kumar Chaudhary - "Circularly Polarized Metamaterial Antenna Employing ENG-TL and Single Split Ring for Wireless Applications" 5th IETE Innovation-Industry Meet on 26 & 27 August 2021.
  2. Remireddy Vasudeva Reddy, Raghvendra Kumar Chaudhary, and Ravi Kumar Gangwar - "Modified Cross-slot Coupled Feed Wideband Circularly Polarized DRA for Small Satellite Communication" 4th ISSE National Conference(INAC) on the theme 'Systems for Transforming India: Challenges and Opportunities', 23 - 27 Sept., 2019, Space Applications Centre, Ahmedabad, India. link to download
  3. Raghvendra Kumar Chaudhary, S. Bhattacharyya, K. V. Srivastava and A. Biswas - "Design of a Wide-Band Dual Segment Half-split Cylindrical Dielectric Resonator Antenna" 5th Antenna Test & Measurement Society (ATMS) Conference, pp. 58-61, 01 - 03 Feb., 2012, Mumbai, India. [Best Paper Award of the Session] link to download
  4. S. Bhattacharya, H. Baradiya, Raghvendra Kumar Chaudhary and K. V. Srivastava - "An Electric Field Driven LC Resonator Structure as Ultra Thin Metamaterial Absorber" 5th Antenna Test & Measurement Society (ATMS) Conference, pp. 62-65, 01 - 03 Feb., 2012, Mumbai, India. link to download
  5. Raghvendra Kumar Chaudhary and Ravi Gangwar - "Experimental Study on ZST Ceramic Cylindrical Dielectric Resonator Antenna" 3rd Antenna Test & Measurement Society (ATMS) Conference, pp. 201 - 230, Feb. 2010, New Delhi, India. link to download

Indian Patent:


Title: A Substrate Integrated Waveguide Filter Based Multiple-Input-Multiple-Output Antenna System for Interweave and Underlay Cognitive Radio Operation
Patent Application No.: 202131037215 dated on August 17, 2021
Inventors: T. Sreenath Reddy and Raghvendra Kumar Chaudhary
Assignee: Indian Institute of Technology (ISM), Dhanbad, INDIA
  • Sreenath Reddy Thummaluru and Raghvendra Kumar Chaudhary, "Reducing the RCS of a MIMO antenna using an angularly stable FSS", URSI Radio Science Bulletin, Vol. 2019, No. 371, pp. 42 - 52, Dec 2019.[Link]
  • Raghvendra Kumar Chaudhary, "Cognitive Radio Technology for Sub-6 GHz 5G Communications" IEEE India Council Newsletter, Vol. 14, No. 4, pp. 102-104, Oct-Dec 2019. [Invited Article]

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