R. Makkar, S. Soni, D. Rawal, N. Sharma, V. K. Chakka and P. Xiao, "On Performance of IRS-Assisted Downlink NOMA Systems With Imperfect SIC," in IEEE Transactions on Green Communications and Networking, doi: 10.1109/TGCN.2025.3573403.
S. Soni, R. Makkar, D. Rawal and N. Sharma, ''Performance of Selective DF Based Multiple Relayed NOMA System with Imperfect CSI and SIC Errors,'' in IEEE Transactions on Green Communications and Networking, vol. 8, no. 1, pp. 79-89, March 2024, doi: 10.1109/TGCN.2023.3319082.
S. Soni, R. Makkar, D. Rawal and N. Sharma, "Performance Analysis of Selective DF Cooperative NOMA in Presence of Practical Impairments," in IEEE Systems Journal, vol. 17, no. 3, pp. 4545-4554, Sept. 2023, doi: 10.1109/JSYST.2023.3246996.
R. Makkar, D. Dixit, D. Rawal, N. Sharma and S. Sharma, "On the Exact Closed-Form ABEP Analysis of Downlink NOMA Over mmWave TWDP Fading," in IEEE Communications Letters, vol. 27, no. 4, pp. 1115-1119, April 2023, doi: 10.1109/LCOMM.2022.3231255.
Makkar, R, Rawal, D, Sharma, N, Gupta, A. "Performance analysis of least reliable symbol based ordered successive interference cancelation detection method for uplink NOMA". Int J Commun Syst. 2022; 35(17): e5333. doi:10.1002/dac.5333
Makkar, R, Soni, S, Rawal, D, Sharma, N, Garg, P. "Performance analysis of non‐orthogonal multiple access assisted cooperative maritime communication system over two‐wave with diffuse power fading". Trans Emerging Tel Tech. 2022; 33(7):e4477. doi:10.1002/ett.4477
Monika Jain, Rahul Makkar, Divyang Rawal, Ranjan Gangopadhyay, "Dual-mode index modulation based OFDM system over NOMA networks," Physical Communication, Vol 47, 2021, https://doi.org/10.1016/j.phycom.2021.101395.
Makkar, R, Gupta, A, Rawal, D, Sharma, N. "Spectrally efficient M-ary QAM based multi-antenna cooperative system over TWDP fading channel". Trans Emerging Tel Tech. 2021; 32:e4284. https://doi.org/10.1002/ett.4284
S. Soni, R. Makkar, D. Rawal, G. Singh, V. Bohara and Z. Liu, "Cooperative Dual-Mode OFDM Index Modulation based Downlink Multi-User NOMA System,'' 2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring), Oslo, Norway (Presented).
S. Soni, R. Makkar, D. Rawal, N. Sharma and V. K. Chakka, "Upper Bound on the BEP of IRS-Aided Downlink NOMA System with SIC Errors," 2024 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), Guwahati, India, 2024, pp. 1-5, doi: 10.1109/ANTS63515.2024.10898748.
R. Makkar, M. Jain, D. Rawal, N. Sharma and V. K. Chakka, "On Performance of Cooperative OFDM Index Modulation aided Hybrid NOMA System,'' 2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), Singapore, 2024, pp. 1-5, doi: 10.1109/VTC2024-Spring62846.2024.10683264.
R. Makkar, M. Jain, S. Soni, D. Rawal and N. Sharma, "On Performance of Cooperative OFDM System with Subcarrier Number Modulation," 2024 IEEE Wireless Communications and Networking Conference (WCNC), Dubai, United Arab Emirates, 2024, pp. 1-5, doi: 10.1109/WCNC57260.2024.10571050.
S. Soni, N. Bankar, R. Makkar, D. Rawal, N. Sharma and K. Maradia "Opportunistic Interference Alignment for Cognitive MIMO-NOMA Downlink Networks," 2023 2nd Edition of IEEE Delhi Section Flagship Conference (DELCON), Rajpura, India, 2023, pp. 1-4, doi: 10.1109/DELCON57910.2023.10127479.
S. Soni, R. Makkar, D. Rawal and N. Sharma, "Link-Level Assessment of NOMA Aided Multi-hop DECT-2020 New Radio for mMTC Applications," 2023 International Conference on Information Networking (ICOIN), Bangkok, Thailand, 2023, pp. 478-482, doi: 10.1109/ICOIN56518.2023.10048900.
R. Makkar, V. Kotha, D. Rawal, V. K. Chakka and N. Sharma, "Performance Analysis of OSTBC in NOMA Assisted Downlink System with SIC Errors," 2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall), London, United Kingdom, 2022, pp. 1-5, doi: 10.1109/VTC2022-Fall57202.2022.10012927.
R. Makkar, S. Soni, D. Rawal, N. Sharma and L. Minz, "Performance Analysis of Multi-User Uplink NOMA With Low Complex RS-OSIC Detector," 2022 13th International Conference on Information and Communication Technology Convergence (ICTC), 2022, pp. 1396-1400, doi: 10.1109/ICTC55196.2022.9952360.
R. Makkar, V. Kotha, N. Sharma, N. Bankar, D. Rawal and V. K. Chakka, "Performance of Uplink NOMA-MIMO System with Joint DPC-OSIC Detector" TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON), 2021, pp. 237-241, doi: 10.1109/TENCON54134.2021.9707288.
T. Singhwi, S. Andra, S. J. Seelam, R. Makkar, D. Rawal and N. Sharma, "DECT-2020 New Radio System Level Assessment for Multi-Hop Assisted mMTC usage Scenario," 2021 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), 2021, pp. 1-6, doi: 10.1109/ANTS52808.2021.9936990.
S. Soni, R. Makkar, T. Singhwi, D. Rawal, N. Sharma and L. Minz, "On Performance of multi-hop assisted mMTC for DECT-2020 New Radio System," 2021 International Conference on Information and Communication Technology Convergence (ICTC), 2021, pp. 984-988, doi: 10.1109/ICTC52510.2021.9620940.
R. Makkar, K. Ashish, D. Rawal and N. Sharma, "Fixed-Point MIMO Detector for 5G New Radio," 2021 10th International Conference on Information and Automation for Sustainability (ICIAfS), 2021, pp. 230-233, doi: 10.1109/ICIAfS52090.2021.9605829.
R. Makkar, V. Kotha, D. Rawal, V. K. Chakka and N. Sharma, "Low Complexity Based QR-LRL OSIC Detector for Downlink NOMA-MIMO Systems," 2020 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), New Delhi, India, 2020, pp. 1-5, doi: 10.1109/ANTS50601.2020.9342766.
R. Makkar, D. Rawal, N. Sharma and V. K. Chakka, "Performance Analysis of Hybrid NOMA-OMA Scheme for 5G NR System," 2020 IEEE 17th India Council International Conference (INDICON), New Delhi, India, 2020, pp. 1-6, doi: 10.1109/INDICON49873.2020.9342149.
R. Makkar, V. Kotha, M. Sheeba Kumari, D. Rawal, V. K. Chakka and N. Kumar, "Performance of Downlink SISO NR System using MMSE-IRC Receiver," 2020 IEEE 3rd 5G World Forum (5GWF), Bangalore, India, 2020, pp. 619-624, doi: 10.1109/5GWF49715.2020.9221267.
Makkar, Rahul, Sandhya Soni, Akhil Kalpesh Bachkaniwala, Divyang Rawal, and Nikhil Sharma. "Pilot Interpolation Based Channel Estimation for LTE Systems." Procedia Computer Science 171 (2020): 2261-2266. (DOI: 10.1016/j.procs.2020.04.244)
A. Gupta, R. Makkar, D. Rawal, N. Sharma and D. N. K. Jayakody, "Performance of M-QAM Scheme over TWDP Fading for Multiple Receive Antennas System," 2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring), Kuala Lumpur, Malaysia, 2019, pp. 1-5, doi: 10.1109/VTCSpring.2019.8746363.
"Multi-Antenna Based Selective DF Cooperative Relaying Scheme over TWDP Fading", IEEE Wireless Communications and Networking Conference, Marrakech, Morocco.