Conferences

2024

[C50] Block-Sparse Channel Estimation in Multi-Frame RIS-OTFS Systems with Fractional Doppler, IEEE GLOBECOM 2024, Cape Town South Africa.
Mudassir A Sheikh and Rohit Budhiraja

[C49] Physical Layer Design of a 5G NR Base Station, IEEE NCC 2024, Chennai, India.
Jeeva Keshav et al. and Rohit Budhiraja

2023

[C48] Coupled Prior-Based Sparse Bayesian Channel Estimation for Superimposed Pilot OTFS Systems, IEEE GLOBECOM 2023, Kuala Lumpur, Malaysia.
Mudasir Ahmad Sheikh, Anupama Rajoriya, Prem Singh and Rohit Budhiraja

[C47] LSFD for Rician-Faded Cell-Free mMIMO Systems With Channel Aging and Hardware Impairments, IEEE ICC 2022, Rome , Italy.
Anish Chattopadhyay, Venkatesh Tentu, Dheeraj Naidu Amudala, and Rohit Budhiraja

2022

[C46] Channel Estimation For Extra-Large Massive MIMO Systems With Non-Stationary Channels, IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Jayanth N Pisharody, Anupama Rajoriya and Rohit Budhiraja

[C45] Hardware-Impaired FD Multi-Cell Massive MIMO With Correlated Rician Channels, IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Vishal Kumar, Dheeraj Naidu Amudala, and Rohit Budhiraja

[C44] Analysis of Hardware-Impaired Multi-cell Massive MIMO With Rician Fading And Phase Shifts, IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Dheeraj Naidu Amudala, Sauradeep Dey and Rohit Budhiraja

[C43] Hardware-Aware Pilot Decontamination Precoding for Multi-cell mMIMO Systems With Rician Fading, IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Harshit Kesarwani, Dheeraj Naidu Amudala, Venkatesh Tentu and Rohit Budhiraja

[C42] URLLC-Enabled Full-Duplex Hybrid mMIMO DF Relaying With Correlated Rician Channels Generate BibTeX entry for paper , IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Rakesh Mungala, Dheeraj Naidu Amudala and Rohit Budhiraja

[C41] RSMA in Correlated Rician-Faded mMIMO Systems: Investigation With Channel Aging And Phase Shifts, IEEE GLOBECOM 2022, Rio de Janeiro, Brazil.
Tanu Bharti, Sauradeep Dey and Rohit Budhiraja

[C40] Design of Network-Controlled Repeaters For 5G And Beyond Wireless Systems, Towards 5G Advanced and 6G-An International Conference at Indian Mobile Congress, 2022, New Delhi.
Shyam Gadhai and Rohit Budhiraja

[C39] Carrier-phase-based Positioning For 5G And Beyond Systems, Towards 5G Advanced and 6G-An International Conference at Indian Mobile Congress, 2022, New Delhi.
Jyotirmay Saini and Rohit Budhiraja

[C38] Low-Complexity Linear Receiver Design for Practical Pulse-Shaped MIMO-OTFS Waveform, Towards 5G Advanced and 6G-An International Conference at Indian Mobile Congress, 2022, New Delhi.
Prem Singh and Rohit Budhiraja

[C37] Joint Active User Detection And Channel Estimation in Massive Access Systems, IEEE ICC 2022, Seoul, South Korea.
Anupama Rajoriya, Syed Rukhsana and Rohit Budhiraja

[C36] Spatially Correlated Rician-Faded Multi-Relay Massive MIMO NOMA Systems, IEEE ICC 2022, Seoul, South Korea.
Bibhor Kumar, Dheeraj Naidu Amudala and Rohit Budhiraja

[C35] Low-Complexity LMMSE Receiver for Practical Pulse-Shaped MIMO-OTFS Systems, Proceedings of IEEE WCNC 2022, Austin , USA, pp. 1-6, April. 2022.
Shashank Tiwari, Prem Singh and Rohit Budhiraja

2021

[C34] Analysis of Statistical CSI-based Optimized Phase-Shift IRS-aided FD mMIMO System, Proceedings of IEEE GLOBECOM 2021, Madrid , Spain, pp. 1-6, Dec. 2021.
Nitish Deshpande, Sauradeep Dey, Ekant Sharma, Dheeraj Amudala Naidu, and Rohit Budhiraja

[C33] Closed Form BER For ZF OTFS Receivers, Proceedings of IEEE SPAWC 2021 Lucca, Italy, Sep. 2021.
Khushboo Yadav, Prem Singh, Himanshu Mishra, and Rohit Budhiraja

[C32] Low-Complexity Linear MIMO-OTFS Receiver, Proceedings of IEEE ICC 2021 Workshop on OTFS for 6G and Future High-mobility Communications , Montreal , Canada, pp. 1-6, June. 2021.
Prem Singh, Himanshu Mishra, and Rohit Budhiraja

[C31] Iterative Channel Estimation And Data Detection in OTFS Using Superimposed Pilots, Proceedings of IEEE ICC 2021 Workshop on OTFS for 6G and Future High-mobility Communications , Montreal , Canada, pp. 1-6, June. 2021.
Himanshu Mishra, Prem Singh, Abhishek Prasad and Rohit Budhiraja

[C30] UAV-Enabled Hardware-Impaired Cell-free Massive MIMO With Spatially-Correlated Rician Fading, Proceedings of IEEE ICC 2021, Montreal , Canada, pp. 1-6, June. 2021.
Venkatesh Tentu, Dheeraj Naidu Amudala, Ekant Sharma and Rohit Budhiraja

[C29] Max-Min Fairness for Wireless-Powered Spatially Correlated Massive MIMO Multi-way Relaying, Proceedings of IEEE ICC 2021, Montreal , Canada, pp. 1-6, June. 2021.
Aditya Gupta, Dheeraj Naidu Amudala, Ekant Sharma and Rohit Budhiraja

[C28] FD Cell-Free mMIMO: Analysis and Optimization, Proceedings of IEEE ICC 2021, Montreal , Canada, pp. 1-6, June. 2021.
Soumyadeep Datta , Ekant Sharma, Dheeraj Naidu Amudala, Rohit Budhiraja, Shivendra Panwar

2020

[C27] Dynamic Resolution ADC/DAC Massive MIMO FD Relaying System Over Correlated Rician Channel, Proceedings of IEEE EUSIPCO 2020, Amsterdam, Netherlands, pp. 1-6, Jan. 2021.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja

[C26] User Activity And Data Detection For MIMO Uplink C-RAN Using Bayesian Learning, Proceedings of IEEE EUSIPCO 2020, Amsterdam, Netherlands, pp. 1-6, Jan. 2021.
Anupama Rajoriya, Vidushi Katiyar, and Rohit Budhiraja

[C25] Spectral Efficiency for Massive MIMO Multi-Relay NOMA Systems with CSI errors, Proceedings of IEEE EUSIPCO 2020, Amsterdam, Netherlands, pp. 1-6, Jan. 2021.
Vikap Mandawaria, Ekant Sharma, and Rohit Budhiraja

[C24] Impact of User and Relay Hardware Impairments on Spectral Efficiency of HD Massive MIMO Relay, Proceedings of IEEE SPCOM 2020, Bengaluru, India, pp. 1-6, July. 2020.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja

[C23] Spatially-Correlated Hardware-Impaired Massive MIMO FD Relaying With MIMO Users, Proceedings of IEEE ICC, 2020, Dublin, Ireland, pp. 1-6, Jan. 2020.
Dheeraj Naidu Amudala, Ekant Sharma and Rohit Budhiraja

[C22] Channel Estimator Designs for Emerging 5G New Radio Cellular Systems, Proceedings of IEEE NCC, 2020, IIT Kharagpur, India, pp. 1-6, Jan. 2020.
Rakesh Mungala and Rohit Budhiraja

[C21] SBL-Based Interference Cancellation And Data Recovery For Uplink C-RAN, Proceedings of IEEE COMSNETS, 2020, Bengaluru, India, pp. 1-6, Jan. 2020.
Anupama Rajoriya, Vidushi Katiyar and Rohit Budhiraja

[C20] Energy Efficient Multi-Pair Massive MIMO Two-Way AF Relaying: A Deep Learning Approach, Proceedings of IEEE COMSNETS, 2020, Bengaluru, India, pp. 1-6, Jan. 2020.
Venkatesh Tentu, Dheeraj Naidu Amudala, Anupama Rajoriya, Ekant Sharma and Rohit Budhiraja

[C19] Power Scaling for Massive MIMO UAV Communication System, Proceedings of IEEE COMSNETS, 2020, Bengaluru, India, pp. 1-6, Jan. 2020.
Soumyadeep Datta, Ekant Sharma and Rohit Budhiraja

2019

[C18] Multi-Pair Two-way Full-Duplex Massive MIMO Relaying with Non-Ideal Hardware, Proceedings of IEEE Globecomm 2019, Hawai, USA, pp. 1-6, Dec. 2019.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja

[C17] Algorithm Design For 3GPP NR Downlink Cell Search, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019. [pdf-link]
KPM Rahul, and Rohit Budhiraja

[C16] Energy Efficiency Optimization of Massive MIMO FD Relay Using Quadratic Programming, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019. [pdf-link]
Ekant Sharma, Dheeraj Naidu Amudala, and Rohit Budhiraja

[C15] Spectral Efficiency of Multi-pair Two-Way Massive MIMO Relay With Correlated Hardware Distortion, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019. [pdf-link]
Neha Gupta, Ekant Sharma, Sauradeep Dey, and Rohit Budhiraja

[C14] Multi-antenna Non Orthogonal Multiple Access Using Block-based Spatial Modulation, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019. [pdf-link]
Vishal Kumar, Shyam Gadhai, Rohit Budhiraja

[C13] Generalized Block-Based Spatial Modulation and Space Shift Keying", Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019. [pdf-link]
Shyam Gadhai, Abhay Kumar Sah, Rohit Budhiraja and Ajit K. Chaturvedi

2018

[C12] QoS-Constrained Energy-Efficient AF Two-Way Full-Duplex Relaying with Massive Antennas, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul. 2018. [pdf-link]
Ekant Sharma and Rohit Budhiraja

[C11] Hybrid Block Diagonalization for Massive MIMO Two-Way Half-Duplex AF Hybrid Relay, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul. 2018. [pdf-link]
Arpita Chauhan, Ekant Sharma, and Rohit Budhiraja

[C10] Spectral- and Energy-Efficiency for Massive MIMO Two-Way Full-Duplex Hybrid Processing AF Relay, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul. 2018. [pdf-link]
Ekant Sharma, Ashish Kant Shukla, and Rohit Budhiraja

2017 and earlier

[C9] Multi-Pair Two Way AF Full-Duplex Massive MIMO Relaying with ZFR/ZFT Processing, Proceedings of IEEE PIMRC 2017, Montreal, QC, Canada, October 8-13, 2017. [pdf-link]
Ekant Sharma, Rohit Budhiraja and Kasturi Vasudevan

[C8] Joint Transceiver Design for QoS-Constrained MIMO Relaying, Proceedings of IEEE WPMC 2015, Hyderabad, India. [pdf]
Rohit Budhiraja and Bhaskar Ramamurthi

[C7] Diagonalized Two-way MIMO AF Relaying for Non-Simultaneous Traffic in Cellular Systems, Proceedings of IEEE SPAWC 2014, Toronto, Canada, pp. 324-328, Jun. 2014. [pdf-link]
Rohit Budhiraja and Bhaskar Ramamurthi

[C6] Two-way MIMO DF Relaying for Non-Simultaneous Traffic in Cellular Systems, Proceedings of IEEE SPCOM 2014, IISc Bangalore, India, pp. 1-6, Jun. 2014. (Finalist for the best student paper award), [pdf-link]
Rohit Budhiraja and Bhaskar Ramamurthi

[C5] Precoder design for Asymmetric Multi-user Two-way AF Relaying in Cellular Systems, Proceedings of IEEE ICC 2013, Budapest, Hungary, pp. 5909-5913, Jun. 2013. [pdf-link]
Rohit Budhiraja, Karthik KS and Bhaskar Ramamurthi

[C4] Precoder Design for Asymmetric Two-way AF Shared Relay, Proceedings of IEEE NCC 2013, IIT Delhi, India, pp. 1-5, Jan. 2013. [pdf-link]
Rohit Budhiraja and Bhaskar Ramamurthi vin p murphy in

[C3] Deploying IP Multimedia Subsystem (IMS) Services over Next Generation Networks (NGNs): The IU-ATC Integrated Test Bed, 6th Springer International Conference on Testbeds and Research Infrastructures, Berlin, Germany, May. 2010. [pdf-link]
A Oredope M. Dianati, B. Evans, Rohit Budhiraja and Bhaskar Ramamurthi

[C2] Modified DECT 3G Physical Layer With Improved Multi-Rate Capability, Proceedings of NCC, IIT Madras, India, pp. 324-328, Jan. 2003. [pdf]
Rohit Budhiraja and Bhaskar Ramamurthi

[C1] Backward-compatible Software Digital FM Demodulator for 3G DECT Receiver, Proceedings of NCC, IIT Bombay, India, pp. 324-328, Jan. 2002. [pdf-link]
N. Hithesh, Rohit Budhiraja and Bhaskar Ramamurthi