[J5] R. S. P. Sankar and S. P. Chepuri, “On Low-Complexity Transmit Beamforming for Distributed ISAC Systems”, IEEE Trans. Wireless Commun., Sept. 2025 (Accepted. To appear).
[J4] S. H. Chukkapalli, R. S. P. Sankar, and S. P. Chepuri, “Distortion-Aware Transmit Precoding for Integrated Sensing and Communication Systems”, IEEE Wireless Commun. Lett., vol. 14, no. 5, pp. 1336-1340, May 2025.
[J3] R. S. P. Sankar and S. P. Chepuri, "Channel-aware Placement of Active and Passive Elements in Hybrid RIS-assisted MISO Systems," IEEE Wireless Commun. Lett., vol. 12, no. 7, pp. 1229-1233, Jul. 2023 .
[J2] R. S. P. Sankar, S. P. Chepuri, and Y. C. Eldar, “Beamforming in Integrated Sensing and Communication Systems with Reconfigurable Intelligent Surfaces”, IEEE Trans. Wireless Commun., vol. 23, no. 5, pp. 4017-4031, Sep. 2023.
[J1] R. S. P. Sankar and S. P. Chepuri, “Channel Estimation in MIMO Systems with One-bit Spatial Sigma-delta ADCs”, IEEE Trans. Signal Process., vol. 70, pp. 4681-4696, Sep. 2022 .
[C10] R. S. P. Sankar and S. P. Chepuri, “Integrated Sensing and Communication Using Spatial Sigma-delta Quantized Arrays”, presented at IEEE Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, Oct. 2024.
[C9] S. Chatterjee, R. S. P. Sankar, and S. P. Chepuri, “Sparse Neural Precoders for Distributed ISAC”, presented at IEEE Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, Oct. 2024.
[C8] R. S. P. Sankar, S. Chatterjee, and S. P. Chepuri, “Coordinated Sparse Precoding for Distributed Integrated Sensing and Communication Systems”, accepted for presentation in IEEE Int. Wrksp. on Signal Process. Adv. Wireless Commun. 2024 (SPAWC), Lucca, Italy, Sept. 2024.
[C7] R. S. P. Sankar and S. P. Chepuri, “Sparse Array and Precoding Design for Integrated Sensing and Communication Systems”, accepted for presentation in IEEE Sensor Array and Multichannel Signal Processing Workshop 2024 (SAM), Corvallis, Oregon, USA, Jul. 2024.
[C6] R. S. P. Sankar and S. P. Chepuri, “Coded Aperture Radar Imaging Using Reconfigurable Intelligent Surfaces”, in Proc. of the IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) 2023, Los Suenos, Costa Rica, Dec. 2023.
[C5] R. S. P. Sankar, S. Nair, S. Doshi, and S. P. Chepuri, “Learning to Precode for Integrated Sensing and Communications Systems”, in Proc. of the European Signal Processing Conference 2023 (EUSIPCO), Helsinki, Finland, Sep. 2023.
[C4] R. S. P. Sankar and S. P. Chepuri, “Quantized Precoding and RIS-Assisted Modulation for Integrated Sensing and Communications Systems”, in Proc. of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Rhodes Island, Greece, Jun. 2023.
[C3] R. S. P. Sankar and S. P. Chepuri, “Beamforming in Hybrid RIS assisted Integrated Sensing and Communication Systems”, in Proc. of the European Signal Processing Conference (EUSIPCO), Belgrade, Serbia, Aug. 2022.
[C2] R. S. P. Sankar, B. Deepak, and S. P. Chepuri, “Joint communication and radar sensing with reconfigurable intelligent surfaces,” in Proc. of the IEEE Int. Wrksp. on Signal Process. Adv. Wireless Commun. (SPAWC), Lucca, Italy, Sep. 2021.
[C1] R. S. P. Sankar and S. P. Chepuri, “Millimeter Wave MIMO Channel Estimation with 1-bit Spatial Sigma-Delta Analog-to-Digital Converters,” in Proc. of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Toronto, Canada, Jun. 2021.
[P1] B. Deepak, R. S. P. Sankar, and S. P. Chepuri, Channel Estimation for RIS-assisted Millimeter-wave MIMO Systems, arXiv preprint arXiv:2011.00900, Mar. 2021.
[C2] R. S. P. Sankar, L. Asish and B. Bhuvan, Design of Stable Error-Correction Ramp Generators Considering Process and Run-Time Variations, In Proc. of the IEEE Asia Pacic Conference on Circuits and Systems (APCCAS), Bangkok, Thailand, Nov. 2019.
[C1] L. Asish, R. S. P. Sankar, A. Krishnan and B. Bhuvan, High speed error correction in continuous-time ramp generators using loop gain optimization, In Proc. of the IEEE Region 10 Conference (TENCON), Kochi, India, Oct. 2019.