Publications

Journals

  1. R. Allu, M. Katwe, K. Singh and H. Shin, "Energy Efficiency Optimization for Integrated Sensing and Communications-aided Full Duplex MIMO System with Imperfect CSI," in IEEE Transactions on Vehicular Technology,
    doi: 10.1109/TVT.2025.3592910 (Early Access).
  2. P. S. Chauhan, R. Allu, K. Singh, V. Bhatia and Z. Ding, "Power Minimization of STAR-RIS-aided Underlay D2D-NOMA System with Energy Harvesting," in IEEE Wireless Communications Letters,
    doi: 10.1109/LWC.2025.3578874 (Early Access).
  3. J. A. Mead, K. Singh, R. Allu, M. Katwe, M. -L. Ku and S. Biswas, "Secure RIS-Aided FD NOMA Communications for Hardware Impaired IoT Networks," in IEEE Internet of Things Journal, vol. 12, no. 14, pp. 28332-28347, 15 July, 2025,
    doi: 10.1109/JIOT.2025.3566504.
  4. R. K, R. Allu, K. Singh, C. -P. Li and S. Biswas, "Optimized Resource Allocation in NOMA-Enabled ISAC Systems With RFID Backscatterers," in IEEE Wireless Communications Letters, vol. 14, no. 7, pp. 1934-1938, July 2025,
    doi: 10.1109/LWC.2025.3559494.
  5. S. Singh, R. Allu, K. Singh, S. K. Singh and M. -L. Ku, “Green Multi-Active RIS-Aided Secure Full-Duplex IoT Networks With Imperfect CSI: A Power Minimization Approach,” in IEEE Internet of Things Journal, vol. 12, no. 8, pp. 10932-10947, 15 April, 2025,
    doi: 10.1109/JIOT.2024.3515964 (Early Access).
  6. R. Allu, M. Katwe, K. Singh, S. L. Cotton, C. -P. Li and T. Q. Duong, “Robust Beamforming Design for RSMA-Integrated Full-Duplex Communications: Energy and Spectral Efficiency Trade-off,” in IEEE Transactions on Green Communications and Networking,
    doi: 10.1109/TGCN.2024.3466295.
  7. J. A. Mead, K. Singh, R. Allu, S. Biswas and M. -L. Ku, “Hardware Impairment Aware Transmit Power Minimization for Secure RIS-Aided Full-Duplex NOMA Communications,” in IEEE Transactions on Green Communications and Networking,
    doi: 10.1109/TGCN.2024.3466311.
  8. A. Paul, R. Allu, K. Singh, C. -P. Li and T. Q. Duong, “Hybridized MA-DRL for Serving xURLLC With Cognizable RIS and UAV Integration,” in IEEE Transactions on Wireless Communications, vol. 23, no. 10, pp. 15507-15524, Oct. 2024,
    doi: 10.1109/TWC.2024.3430509.
  9. S. Singh, A. Raviteja, K. Singh, S. K. Singh, A. Kaushik and M. -L. Ku, “Secrecy Rate Maximization for Active RIS-Aided Robust Uplink NOMA Communications,” in IEEE Wireless Communications Letters, vol. 13, no. 11, pp. 2960-2964, Nov. 2024,
    doi: 10.1109/LWC.2024.3424332.
  10. R. Allu, M. Katwe, K. Singh, T. Q. Duong and C. -P. Li, “Robust Energy Efficient Beamforming Design for ISAC Full-Duplex Communication Systems,” in IEEE Wireless Communications Letters, vol. 13, no. 9, pp. 2452-2456, Sept. 2024,
    doi: 10.1109/LWC.2024.3418780.
  11. V. Sharma, R. Allu, S. K. Singh, K. Singh, T. Q. Duong and T. A. Tsiftsis, “Robust Transmission Design in Multiobjective RIS-Aided SWIPT IoT Communications,” in IEEE Internet of Things Journal, vol. 11, no. 10, pp. 18605-18618, 15 May 2024,
    doi: 10.1109/JIOT.2024.3364392.
  12. A. Raviteja, K. Singh, K. Agrawal, Z. Ding and C. -P. Li, “FD-NOMA Enabled Multiuser Transmission With Backscatter Communication,” in IEEE Wireless Communications Letters, vol. 12, no. 4, pp. 723-727, April 2023,
    doi: 10.1109/LWC.2023.3242041.
  13. R. Allu, O. Taghizadeh, S. K. Singh, K. Singh and C. -P. Li, “Robust Beamformer Design in Active RIS-Assisted Multiuser MIMO Cognitive Radio Networks,” in IEEE Transactions on Cognitive Communications and Networking, vol. 9, no. 2, pp. 398-413, April 2023,
    doi: 10.1109/TCCN.2023.3235788.

Conferences

  1. S. Singh, A. Raviteja, K. Singh, S. K. Singh, A. Kaushik and M. -L. Ku, “Active RIS-aided Uplink for Robust and Secure Multi-User Private Industrial Network,” 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall), Washington, DC, USA, 2024, pp. 1-5,
    doi: 10.1109/VTC2024-Fall63153.2024.10757924.
  2. F. Nassar, K. Singh, S. Prakriya, R. Allu, C. Pan and C. -P. Li, “Robust Beamformer Design for Backscatter-Enabled RIS-Assisted NOMA ISAC,” 2024 IEEE International Conference on Communications Workshops (ICC Workshops), Denver, CO, USA, 2024, pp. 608-613,
    doi: 10.1109/ICCWorkshops59551.2024.10615384.
  3. R. Allu, M. Katwe, K. Singh, T. Q. Duong and C. -P. Li, “RSMA-Integrated Full-Duplex Communications for Better Energy and Spectral-Efficiency Trade-off,” 2023 IEEE Globecom Workshops (GC Wkshps), Kuala Lumpur, Malaysia, 2023, pp. 1213-1218.
  4. V. Sharma, R. Allu, S. K. Singh, K. Singh, and T. A. Tsiftsis, “RIS-aided SWIPT Green Communications Under Imperfect CSI,” GLOBECOM 2023 - 2023 IEEE Global Communications Conference, Kuala Lumpur, Malaysia, 2023.
  5. R. Allu, M. Katwe, K. Singh, T. Q. Duong and C. -P. Lit, “Towards Improved Spectral Efficiency Using RSMA-Integrated Full-Duplex Communications,” PIMRC 2023 - 2023 IEEE Personal, Indoor and Mobile Radio Communications Conference, Toronto, Canada, 2023.
  6. R. Allu, S. K. Singh, O. Taghizadeh, K. Singh and C. -P. Lit, “Energy-Efficient Precoder Design in RIS-Assisted Multiuser MIMO Cognitive Radio Networks,” GLOBECOM 2022 - 2022 IEEE Global Communications Conference, Rio de Janeiro, Brazil, 2022, pp. 3338-3343.