Research Publications

Journal

  • SER Analysis of MMSE Combining For MIMO FBMC-OQAM Systems With Imperfect CSI
    Prem Singh, Rohit Budhiraja, and K Vasudevan
    IEEE Communications Letters, to appear.

  • Low-Complexity Subspace-Based Multi-User Hybrid Precoding
    Biswajit Dutta, Rohit Budhiraja, and David R. Koilpillai
    IEEE Communications Letters, to appear.
    [pdf-link]

  • Analysis of Quantized MRC-MRT Precoder For FDD Massive MIMO Two-Way AF Relaying
    Biswajit Dutta, Rohit Budhiraja, David R. Koilpillai and Lajos Hanzo
    IEEE Transactions on Communications, to appear.
    [pdf-link]

  • Weighted Sum Energy Efficiency Optimization for Massive MIMO Two-Way Half-Duplex AF Relaying
    Ekant Sharma, Swadha Siddhi Chauhan, and Rohit Budhiraja
    IEEE Wireless Communications Letters, to appear.
    [pdf-link]

  • Joint Power Allocation for OFDM-based Non-Concurrent Two-Way AF Relaying
    Sudarshan Babu, Rohit Budhiraja and Ajit K. Chaturvedi
    IEEE Communications Letters, vol. 22, pp 2100 - 2103, Oct. 2018.
    [pdf-link]

  • New Block-Based Spatial Modulation
    Shyam Gadhai, Abhay Kumar Sah, A K Singh, Rohit Budhiraja and Ajit K. Chaturvedi
    IEEE Communications Letters, vol. 22, pp 2016 - 2019, Oct. 2018.
    [pdf-link]

  • Spectral- and Energy-Efficiency of Massive MIMO Two-Way Half-Duplex Hybrid Processing AF Relay
    Ekant Sharma, Ashish Shukla, and Rohit Budhiraja
    IEEE Wireless Communications Letters, vol. 7, pp 876 - 879, Oct. 2018.
    [pdf-link]

  • CFO and Channel Estimation for Frequency Selective MIMO-FBMC/OQAM Systems
    Prem Singh, Ekant Sharma, K Vasudevan and Rohit Budhiraja
    IEEE Wireless Communications Letters, vol. 7, pp 844 - 847, Oct. 2018.
    [pdf-link]

  • Full-Duplex Massive MIMO Multi-Pair Two-Way AF Relaying: Energy Efficiency Optimization
    Ekant Sharma, Rohit Budhiraja, K Vasudevan and Lajos Hanzo
    IEEE Transactions on Communications, vol. 66, pp 3322-3340, Aug. 2018.
    [pdf-link]

  • High-Diversity Joint Precoder Design for Non-Concurrent Two-Way AF MIMO Relaying
    Biswajit Dutta, Rohit Budhiraja and David R. Koilpillai
    IEEE Transactions on Communications, vol. 66, pp 2855 - 2872, Jul. 2018.
    [pdf-link]

  • Bit-Level Reduced Neighborhood Search for Low-complexity Detection in Large MIMO Systems
    Pushpender Mann, Abhay Kumar Sah, Rohit Budhiraja and Ajit K. Chaturvedi
    IEEE Wireless Communications Letters, vol. 7, pp 146-149, Apr. 2018.
    [pdf-link]

  • PAPR Analysis of Superimposed Training Based SISO/MIMO-OFDM Systems With Orthogonal Affine Precoder
    E Sharma, Himanshu B Mishra, K Vasudevan and Rohit Budhiraja
    Elsevier Physical Communications, Aug. 2017.
    [pdf-link]

  • A Common Transceiver for Asymmetric and Symmetric Two-way Relaying With Relaxed Antenna Constraints
    Rohit Budhiraja and Ajit K Chaturvedi
    IEEE Transactions on Vehicular Technology, vol. 66, pp 7026 - 7037, Aug. 2017.
    [pdf-link]

  • Improved Rate-Energy Tradeoff for Energy Harvesting Interference Alignment Networks
    Rishabh Gupta, Ajit K. Chaturvedi and Rohit Budhiraja
    IEEE Wireless Communications Letters, vol. 6, pp 410-413, Jun. 2017.
    [pdf-link]

  • Limited-Feedback Low-Encoding Complexity Precoder Design for Downlink of FDD Multi-User Massive MIMO Systems
    Biswajit Dutta, Rohit Budhiraja and David R. Koilpillai
    IEEE Transactions on Communications, vol. 5, pp 1956 - 1971, May. 2017.
    [pdf-link]

  • Transceiver Design for Non-Concurrent Two-way MIMO AF Relaying With QoS Guarantees
    Rohit Budhiraja and Bhaskar Ramamurthi
    IEEE Transactions on Vehicular Technology, vol. 65, pp 9651-9661, Dec. 2016.
    [pdf-link]

  • Joint Transceiver Design for QoS-Constrained MIMO Two-Way Non-Regenerative Relaying Using Geometric Programming
    Rohit Budhiraja and Bhaskar Ramamurthi
    IEEE Transactions on Wireless Communications, vol. 15, pp 3453-3465, May 2016.
    [pdf-link]

  • Joint Transceiver Design for Non-Concurrent MIMO Two-way AF Relaying
    Rohit Budhiraja and Bhaskar Ramamurthi
    IEEE Wireless Communications Letters, vol. 4, pp 497-500, Oct. 2015.
    [pdf-link]

  • Multiuser Two-Way Non-Regenerative MIMO Relaying With Non-Concurrent Traffic
    Rohit Budhiraja and Bhaskar Ramamurthi
    IEEE Transactions on Vehicular Technology, vol. 64, pp 3268-3273, Jul. 2015.
    [pdf-link]

  • Joint Precoder and Receiver Design for AF Non-Simultaneous Two-way MIMO Relaying
    Rohit Budhiraja and Bhaskar Ramamurthi
    IEEE Transactions on Wireless Communications, vol. 14, pp. 2942-2955, Jun. 2015.
    [pdf-link]

  • Linear Precoders for Non-Regenerative Asymmetric Two-way Relaying in Cellular Systems
    Rohit Budhiraja, Karthik KS and Bhaskar Ramamurthi
    IEEE Transactions on Wireless Communications, vol. 13, pp. 5002-5014, Sep. 2014.
    [pdf-link]

  • End-to-End India UK Transnational Wireless Testbed
    Rohit Budhiraja, Bhaskar Ramamurthi, Babu Narayanan and A Oredope
    ICTACT Journal on Communication Technology, vol. 2, pp. 323-328, May. 2011.
    [pdf]

  • Efficient Low Bit-Rate Low-Latency Channelization in DECT
    Rohit Budhiraja and Bhaskar Ramamurthi
    EURASIP Journal on Wireless Communications and Networking, vol. 2006, pp. 1-8, May. 2006.
    [pdf-link]

Conference

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

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

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

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

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

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

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

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

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

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

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

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