Sundeep Prabhakar Chepuri

Most-cited papers

1. Integrated Sensing and Communications With Reconfigurable Intelligent Surfaces: From signal modeling to processing

   Sundeep Prabhakar Chepuri, Nir Shlezinger, F. Liu, G. C. Alexandropoulos +2 more

   2022IEEE Signal Processing Magazine159 citations

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2. Beamforming in Integrated Sensing and Communication Systems With Reconfigurable Intelligent Surfaces

   R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri, Y. Eldar

   2022IEEE Transactions on Wireless Communications129 citations Open access

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3. Spectrum Surveying: Active Radio Map Estimation With Autonomous UAVs

   Raj K. Shrestha, Daniel Romero, Sundeep Prabhakar Chepuri

   2022IEEE Transactions on Wireless Communications116 citations Open access

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4. Beamforming in Hybrid RIS assisted Integrated Sensing and Communication Systems

   R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

   2022European Signal Processing Conference65 citations Open access

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5. Joint Communication and Radar Sensing with Reconfigurable Intelligent Surfaces

   R. S. Prasobh Sankar, B. Deepak, Sundeep Prabhakar Chepuri

   2021International Workshop on Signal Processing Advances in Wireless Communications64 citations Open access

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6. Sparse Antenna and Pulse Placement for Colocated MIMO Radar

   Ehsan Tohidi, M. Coutiño, Sundeep Prabhakar Chepuri, H. Behroozi +2 more

   2018IEEE Transactions on Signal Processing63 citations Open access

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7. Iterative Per-Vector Equalization for Orthogonal Signal-Division Multiplexing Over Time-Varying Underwater Acoustic Channels

   Jing Han, Sundeep Prabhakar Chepuri, Qunfei Zhang, G. Leus

   2019IEEE Journal of Oceanic Engineering50 citations Open access

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8. Sparse Sampling for Inverse Problems With Tensors

   Guillermo Ortiz-Jiménez, M. Coutiño, Sundeep Prabhakar Chepuri, G. Leus

   2018IEEE Transactions on Signal Processing43 citations Open access

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9. Graph Sampling for Covariance Estimation

   Sundeep Prabhakar Chepuri, G. Leus

   2017IEEE Transactions on Signal and Information Processing over Networks42 citations Open access

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10. Hybrid Beamforming for Active Sensing Using Sparse Arrays

    Robin Rajamäki, Sundeep Prabhakar Chepuri, V. Koivunen

    2019IEEE Transactions on Signal Processing41 citations Open access

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11. SAMPLING AND RECONSTRUCTION OF SIGNALS ON PRODUCT GRAPHS

    Guillermo Ortiz-Jiménez, M. Coutiño, Sundeep Prabhakar Chepuri, G. Leus

    2018IEEE Global Conference on Signal and Information Processing32 citations Open access

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12. Self-Calibration of Acoustic Scalar and Vector Sensor Arrays

    Krishnaprasad Nambur Ramamohan, Sundeep Prabhakar Chepuri, D. F. Comesaña, G. Leus

    2023IEEE Transactions on Signal Processing30 citations Open access

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13. RIS-assisted Integrated Sensing and Communications: A Subspace Rotation Approach: Invited Paper

    Xiao Meng, F. Liu, Shih-Jung Lu, Sundeep Prabhakar Chepuri +1 more

    2022International Radar Conference30 citations Open access

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14. Product Graph Learning From Multi-Domain Data With Sparsity and Rank Constraints

    Sai Kiran Kadambari, Sundeep Prabhakar Chepuri

    2020IEEE Transactions on Signal Processing25 citations Open access

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15. Graph Sampling with and Without Input Priors

    Sundeep Prabhakar Chepuri, Yonina C. Eldar, G. Leus

    2018IEEE International Conference on Acoustics, Speech, and Signal Processing23 citations Open access

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16. Channel-Aware Placement of Active and Passive Elements in Hybrid RIS-Assisted MISO Systems

    R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2023IEEE Wireless Communications Letters21 citations

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17. Variational graph autoencoders for multiview canonical correlation analysis

    Yacouba Kaloga, P. Borgnat, Sundeep Prabhakar Chepuri, P. Abry +1 more

    2021Signal Processing21 citations Open access

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18. Aerial Spectrum Surveying: Radio Map Estimation with Autonomous UAVs

    Daniel Romero, Raj K. Shrestha, Yves Teganya, Sundeep Prabhakar Chepuri

    2020International Workshop on Machine Learning for Signal Processing19 citations Open access

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19. SaNN: Simple Yet Powerful Simplicial-aware Neural Networks

    Sravanthi Gurugubelli, Sundeep Prabhakar Chepuri

    2024International Conference on Learning Representations18 citations

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20. Submodular Sparse Sensing for Gaussian Detection With Correlated Observations

    M. Coutiño, Sundeep Prabhakar Chepuri, G. Leus

    2017IEEE Transactions on Signal Processing18 citations Open access

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21. Statistical Graph Signal Processing: Stationarity and Spectral Estimation

    Santiago Segarra, Sundeep Prabhakar Chepuri, A. Marques, G. Leus

    201816 citations Open access

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22. Sensor placement and resource allocation for energy harvesting IoT networks

    Osama M. Bushnaq, Anas Chaaban, Sundeep Prabhakar Chepuri, G. Leus +1 more

    2019Digit. Signal Process.12 citations Open access

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23. Simplicial Complex Learning from Edge Flows via Sparse Clique Sampling

    Sravanthi Gurugubelli, Sundeep Prabhakar Chepuri

    2024European Signal Processing Conference11 citations

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24. Channel Estimation in MIMO Systems With One-Bit Spatial Sigma-Delta ADCs

    R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2021IEEE Transactions on Signal Processing10 citations Open access

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25. Analog Beamforming For Active Imaging Using Sparse Arrays

    Robin Rajamäki, Sundeep Prabhakar Chepuri, V. Koivunen

    2019Asilomar Conference on Signals, Systems and Computers10 citations Open access

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26. Near-optimal greedy sensor selection for MVDR beamforming with modular budget constraint

    Mario Contino, Sundeep Prabhakar Chepuri, G. Leus

    2017European Signal Processing Conference10 citations

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27. Sparse Array and Precoding Design for Integrated Sensing and Communication Systems

    R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2024International Conference on Security and Management9 citations

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28. TopoSRL: Topology preserving self-supervised Simplicial Representation Learning

    Hiren Madhu, Sundeep Prabhakar Chepuri

    2023Neural Information Processing Systems9 citations

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29. Graph Neural Networks With Parallel Neighborhood Aggregations for Graph Classification

    Siddhant Doshi, Sundeep Prabhakar Chepuri

    2021IEEE Transactions on Signal Processing9 citations Open access

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30. Joint channel and Doppler estimation for OSDM underwater acoustic communications

    Jing Han, Sundeep Prabhakar Chepuri, G. Leus

    2020Signal Processing8 citations Open access

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31. Unsupervised Parameter-free Simplicial Representation Learning with Scattering Transforms

    Hiren Madhu, Sravanthi Gurugubelli, Sundeep Prabhakar Chepuri

    2024International Conference on Machine Learning7 citations

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32. Learning to Precode for Integrated Sensing and Communication Systems

    R. Sankar, Sidharth Sukumaran Nair, Siddhant Doshi, Sundeep Prabhakar Chepuri

    2023European Signal Processing Conference7 citations

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33. Receiver Antenna Allocation for Joint Sensing and Communications

    I. van der Werf, G. Leus, Sundeep Prabhakar Chepuri

    2024International Conference on Security and Management6 citations

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34. Dr-COVID: Graph Neural Networks for SARS-CoV-2 Drug Repurposing

    Siddhant Doshi, Sundeep Prabhakar Chepuri

    2020arXiv.org6 citations

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35. Federated Deep Unfolding for Sparse Recovery

    Komal Krishna Mogilipalepu, Sumanth Kumar Modukuri, Amarlingam Madapu, Sundeep Prabhakar Chepuri

    2020European Signal Processing Conference6 citations Open access

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36. Channel Estimation in Reconfigurable Intelligent Surface Assisted mmWave MIMO Systems

    B. Deepak, R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2020arXiv.org6 citations

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37. Fast Spectral Approximation of Structured Graphs with Applications to Graph Filtering

    M. Coutiño, Sundeep Prabhakar Chepuri, Takanori Maehara, G. Leus

    2020Algorithms6 citations Open access

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38. Distributed sensor selection for field estimation

    Sijia Liu, Sundeep Prabhakar Chepuri, G. Leus, A. Hero

    2017IEEE International Conference on Acoustics, Speech, and Signal Processing6 citations

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39. Conformal Inference for Time Series over Graphs

    Sonakshi Dua, Gonzalo Mateos, Sundeep Prabhakar Chepuri

    2025IEEE International Conference on Acoustics, Speech, and Signal Processing5 citations

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40. Decentralized Stochastic Projection-Free Learning with Compressed Push-Sum

    Robin Francis, Sundeep Prabhakar Chepuri

    2023International Workshop on Machine Learning for Signal Processing5 citations

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41. Distributed Denoising over Simplicial Complexes using Chebyshev Polynomial Approximation

    Sai Kiran Kadambari, Robin Francis, Sundeep Prabhakar Chepuri

    2022European Signal Processing Conference5 citations

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42. SPARSEST NETWORK SUPPORT ESTIMATION: A SUBMODULAR APPROACH

    M. Coutiño, Sundeep Prabhakar Chepuri, G. Leus

    2018Data Science Workshop5 citations Open access

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43. Joint sensor placement and power rating selection in energy harvesting wireless sensor networks

    Osama M. Bushnaq, T. Al-Naffouri, Sundeep Prabhakar Chepuri, G. Leus

    2017European Signal Processing Conference5 citations

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44. Sketched multi-view subspace clustering

    Sai Kiran Kadambari, Sundeep Prabhakar Chepuri

    2025Signal Processing4 citations

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45. Recovery of Signals on a Simplicial Complex From Subsampled Neighborhood Aggregations

    S. Reddy, Sundeep Prabhakar Chepuri

    2025IEEE Signal Processing Letters4 citations

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46. Sampling and Recovery of Signals Over Product Cell Structures

    Thummaluru Siddartha Reddy, Sundeep Prabhakar Chepuri

    2024IEEE International Conference on Acoustics, Speech, and Signal Processing4 citations

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47. Gaussian Processes for Edge Flow Prediction with Active Learning

    Sravanthi Gurugubelli, Sundeep Prabhakar Chepuri

    2023Asilomar Conference on Signals, Systems and Computers4 citations

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48. Clustering with Simplicial Complexes

    Thummaluru Siddartha Reddy, Sundeep Prabhakar Chepuri, P. Borgnat

    2023European Signal Processing Conference4 citations Open access

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49. Optimal Placement of Active and Passive Elements in Hybrid RIS-assisted Communication Systems

    R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2023arXiv.org4 citations Open access

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50. Coded Aperture Radar Imaging Using Reconfigurable Intelligent Surfaces

    R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri

    2023IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing4 citations Open access

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