Publications

2026

• Journal article

  Soumen Mondal, Keshav Singh, Aryan Kaushik, and Chih-Peng Li, “Performance of RIS-Aided Fluid Antenna-Enabled Multiuser NOMA Non-Terrestrial Networks,” IEEE Journal on Selected Areas in Communications, vol. 44, pp. 1061–1076, 2026.

  DOI for “Performance of RIS-Aided Fluid Antenna-Enabled Multiuser NOMA Non-Terrestrial Networks” Copy citation BibTeX
• Journal article

  Sagnik Bhattacharyya, Shiv Kumar, Keshav Singh, and Chih-Peng Li, “Performance Analysis of RSMA-Enabled SWIPT in Pinching Antenna Systems,” IEEE Wireless Communications Letters, vol. 15, pp. 4454–4458, 2026.

  DOI for “Performance Analysis of RSMA-Enabled SWIPT in Pinching Antenna Systems” Copy citation BibTeX
• Journal article

  Abhinav Singh Parihar, Keshav Singh, George C. Alexandropoulos, Zhiguo Ding, and Chih-Peng Li, “Performance Analysis of ISAC With Active Multi-Functional RISs in Rician Fading Channels,” IEEE Transactions on Cognitive Communications and Networking, vol. 12, pp. 355–369, 2026.

  DOI for “Performance Analysis of ISAC With Active Multi-Functional RISs in Rician Fading Channels” Copy citation BibTeX
• Journal article

  Shiv Kumar, Keshav Singh, and Chih-Peng Li, “Performance Analysis for Rate Splitting Multiple Access Enhanced Pinching-Antenna Assisted Integrated Sensing and Communication Systems,” IEEE Transactions on Wireless Communications, vol. 25, pp. 18023–18038, 2026.

  DOI for “Performance Analysis for Rate Splitting Multiple Access Enhanced Pinching-Antenna Assisted Integrated Sensing and Communication Systems” Copy citation BibTeX
• Journal article

  Hasriyasni Mandalika, Sandeep Singh, Ani Rosyidah, Keshav Singh, and Hyundong Shin, “Optimization of Active RIS Configurations in SIM Architectures With Mutual Coupling,” IEEE Wireless Communications Letters, vol. 15, pp. 2689–2693, 2026.

  DOI for “Optimization of Active RIS Configurations in SIM Architectures With Mutual Coupling” Copy citation BibTeX
• Journal article

  Abhinav Singh Parihar, Keshav Singh, Vimal Bhatia, Hyundong Shin, and Dusit Niyato, “On the Outage and Sensing Performance of Multi-Sector RIS-Assisted ISAC Networks,” IEEE Transactions on Communications, vol. 74, pp. 7730–7744, 2026.

  DOI for “On the Outage and Sensing Performance of Multi-Sector RIS-Assisted ISAC Networks” Copy citation BibTeX
• Journal article

  Abhinav Singh Parihar, Keshav Singh, Vimal Bhatia, Chih-Peng Li, and Zhiguo Ding, “On Performance of RIS-NOMA Assisted Heterogeneous ISAC Networks,” IEEE Transactions on Cognitive Communications and Networking, vol. 12, pp. 3088–3103, 2026.

  DOI for “On Performance of RIS-NOMA Assisted Heterogeneous ISAC Networks” Copy citation BibTeX
• Journal article

  Soumen Mondal, Keshav Singh, Chih-Peng Li, and Zhiguo Ding, “NOMA-Enhanced Active RIS-Aided MISO ISAC System Under NTN With Hardware Impairment,” IEEE Transactions on Communications, vol. 74, pp. 4629–4645, 2026.

  DOI for “NOMA-Enhanced Active RIS-Aided MISO ISAC System Under NTN With Hardware Impairment” Copy citation BibTeX
• Journal article

  Arnav Mukhopadhyay, Keshav Singh, Fan-Shuo Tseng, Yuanwei Liu, and Hyundong Shin, “Multicast With Multi-Waveguide PASS via Position and Beam Co-Design,” IEEE Transactions on Wireless Communications, vol. 25, pp. 15021–15038, 2026.

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• Journal article

  M. Junaid Gul, Anal Paul, and Keshav Singh, “Mitigating Membership Inference and Model Inversion in 6G Federated Anomaly Detection,” IEEE Transactions on Consumer Electronics, pp. 1–1, 2026.

  DOI for “Mitigating Membership Inference and Model Inversion in 6G Federated Anomaly Detection” Copy citation BibTeX
• Journal article

  Jukuri Sandeep, Abhinav Singh Parihar, Keshav Singh, Kapal Dev, and Hyundong Shin, “Machine Learning-Based Optimization for Metamaterial Internet of Things With ISAC,” IEEE Transactions on Cognitive Communications and Networking, vol. 12, pp. 7686–7700, 2026.

  DOI for “Machine Learning-Based Optimization for Metamaterial Internet of Things With ISAC” Copy citation BibTeX
• Journal article

  Anal Paul and Keshav Singh, “Large AI Model-Driven Quantum-Enhanced Transformer-VQC Federated DRL for Privacy Preservation in Vehicular Networks,” IEEE Journal on Selected Areas in Communications, vol. 44, pp. 3021–3038, 2026.

  DOI for “Large AI Model-Driven Quantum-Enhanced Transformer-VQC Federated DRL for Privacy Preservation in Vehicular Networks” Copy citation BibTeX
• Journal article

  Bittu Mishra, Keshav Singh, Chih-Peng Li, and Sudip Biswas, “Joint Precoding and Beamforming for Active Beyond-Diagonal RIS-Assisted Multi-User DFRC,” IEEE Open Journal of the Communications Society, vol. 7, pp. 7725–7743, 2026.

  DOI for “Joint Precoding and Beamforming for Active Beyond-Diagonal RIS-Assisted Multi-User DFRC” Copy citation BibTeX
• Journal article

  Anal Paul and Keshav Singh, “Joint Phase and Amplitude Control of Near-Field Holographic MIMO via Quantum Approximate Optimization for Intelligent Transport Systems,” IEEE Transactions on Wireless Communications, vol. 25, pp. 18293–18308, 2026.

  DOI for “Joint Phase and Amplitude Control of Near-Field Holographic MIMO via Quantum Approximate Optimization for Intelligent Transport Systems” Copy citation BibTeX
• Journal article

  Sudip Biswas, Keshav Singh, Ravi Patel, Cunhua Pan, and Chih-Peng Li, “Joint Beamforming, RIS Configuration, and Antenna Positioning for Active RIS-Assisted ISAC With Movable-Antenna Arrays,” IEEE Transactions on Wireless Communications, vol. 25, pp. 14517–14534, 2026.

  DOI for “Joint Beamforming, RIS Configuration, and Antenna Positioning for Active RIS-Assisted ISAC With Movable-Antenna Arrays” Copy citation BibTeX
• Journal article

  Amit Agarwal, Dipanshu, and Keshav Singh, “Joint Beamforming and Sensing in IRS-Assisted ISAC Systems: DRL-Based Approach,” IEEE Wireless Communications Letters, vol. 15, pp. 4882–4886, 2026.

  DOI for “Joint Beamforming and Sensing in IRS-Assisted ISAC Systems: DRL-Based Approach” Copy citation BibTeX
• Journal article

  Rojith K, Chih-Yuan Yu, Keshav Singh, and Chih-Peng Li, “Joint Beamforming and Reflection Design Towards Energy Efficiency Maximization in Semi-Passive RIS Assisted ISAC Systems,” IEEE Transactions on Vehicular Technology, pp. 1–14, 2026.

  DOI for “Joint Beamforming and Reflection Design Towards Energy Efficiency Maximization in Semi-Passive RIS Assisted ISAC Systems” Copy citation BibTeX
• Journal article

  Anal Paul and Keshav Singh, “Interference Management in ISAC: A Synergistic TSTAR-RIS and RSMA Co-Design,” IEEE Transactions on Consumer Electronics, pp. 1–1, 2026.

  DOI for “Interference Management in ISAC: A Synergistic TSTAR-RIS and RSMA Co-Design” Copy citation BibTeX
• Journal article

  Debbarni Sarkar, Keshav Singh, Satyendra Singh Yadav, and Chih-Peng Li, “Intelligent Resource Allocation for Satellite-RIS-Assisted URLLC-ISAC Systems Using Deep Learning Approach,” IEEE Transactions on Cognitive Communications and Networking, vol. 12, pp. 6492–6508, 2026.

  DOI for “Intelligent Resource Allocation for Satellite-RIS-Assisted URLLC-ISAC Systems Using Deep Learning Approach” Copy citation BibTeX
• Journal article

  Sandeep Singh, Keshav Singh, Sandeep Kumar Singh, Fan-Shuo Tseng, and Octavia A. Dobre, “Holographic Active RIS-Enhanced Secure Uplink NOMA-Aided Near-Field Communications Under Channel Uncertainties,” IEEE Transactions on Wireless Communications, vol. 25, pp. 12391–12406, 2026.

  DOI for “Holographic Active RIS-Enhanced Secure Uplink NOMA-Aided Near-Field Communications Under Channel Uncertainties” Copy citation BibTeX
• Journal article

  Dipen Bepari, Soumen Mondal, Anirban Bhowal, Keshav Singh, Hyundong Shin, Kai-Kit Wong, and Derrick Wing Kwan Ng, “Fluid Antennas: Pioneering a New Era in Next-Generation Wireless Communications,” IEEE Communications Surveys & Tutorials, vol. 28, pp. 5596–5631, 2026.

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• Journal article

  Rahul Prakash Singh, Keshav Singh, Sandeep Kumar Singh, and Yatindra Nath Singh, “Fairness Optimization in Beyond Diagonal STAR-RIS-Aided NOMA-Enhanced NF-ISAC,” IEEE Wireless Communications Letters, vol. 15, pp. 2065–2069, 2026.

  DOI for “Fairness Optimization in Beyond Diagonal STAR-RIS-Aided NOMA-Enhanced NF-ISAC” Copy citation BibTeX
• Journal article

  Kollanandy Rojith, Raviteja Allu, Keshav Singh, and Chih-Peng Li, “Exploring the Impact of RIS-Scattering on NOMA-Enabled ISABC System,” IEEE Transactions on Cognitive Communications and Networking, vol. 12, pp. 8045–8060, 2026.

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• Journal article

  Jianxiong Pan, Xueqin Li, Qiaolin Ouyang, Neng Ye, Yiding Wang, Keshav Singh, and Shahid Mumtaz, “Enhancing On-Demand Massive Connectivity: Cost-Effective Hetero-Granular Resource Allocation for DS2D Communication,” IEEE Transactions on Wireless Communications, vol. 25, pp. 12676–12690, 2026.

  DOI for “Enhancing On-Demand Massive Connectivity: Cost-Effective Hetero-Granular Resource Allocation for DS2D Communication” Copy citation BibTeX
• Journal article

  Chien-Wei Fu, Meng-Lin Ku, and Keshav Singh, “Energy-Efficient User Grouping-Based Federated Learning With UAV Assistance,” IEEE Transactions on Green Communications and Networking, vol. 10, pp. 2562–2578, 2026.

  DOI for “Energy-Efficient User Grouping-Based Federated Learning With UAV Assistance” Copy citation BibTeX