Notable Publications

2026

  1. L. Yashvanth and C. R. Murthy, “Exploiting Beam-Split Effect in IRS-Aided Systems via Opportunistic OFDMA: Design and Analysis,” IEEE Transactions on Signal Processing, accepted Mar. 2026. [PDF]
  2. A. Ray, S. Majhi, H. Rajput and M. Di Renzo, “ISAC for Near-Field and Extremely Large-Scale Uniform Planar Array Systems,” IEEE Transactions on Communications, vol. 74, pp. 1497–1512, 2026. [DOI]
  3. S. V. Vatsa, Anusha G. P., V. Sevani, P. Saravanan, R. Nair, R. Roy, S. V. R. Anand, J. Kuri and A. Kumar, “Optimum MultiAP Coordination in Wi-Fi with Overlay Time-Sliced Scheduling,” IEEE/ACM Transactions on Networking, vol. 34, pp. 989–1004, 2026.
  4. S. Abbas, A. Kumar and A. Chattopadhyay, “Quickest change detection for UAV-based sensing,” IEEE Transactions on Signal Processing, accepted 2026.
  5. D. Narasimha, N. T. S. S. Srinivas, S. Shakkottai and P. Parag, “The power of two in large service-marketplaces,” IEEE/ACM Transactions on Networking, accepted 2026.
  6. V. Sandu, M. Pathak and R. Soundararajan, “Temporally Aware Densification for Dynamic 3D Gaussian Splatting,” European Conference on Computer Vision (ECCV), 2026. [arXiv] [Project page]
  7. N. Somraj, S. H. Mupparaju, A. Karanayil and R. Soundararajan, “Simple-RF: Regularizing Sparse Input Radiance Fields with Simpler Solutions,” ACM Transactions on Graphics, vol. 55, no. 3, Art. 32, Apr. 2026. [arXiv] [Project page]
  8. P. Chen, J. Yan, R. Soundararajan, G. Valenzise, L. Cai and L. Li, “RAM-VQA: Restoration Assisted Multi-modality Video Quality Assessment,” IEEE Transactions on Image Processing, vol. 35, pp. 1039–1051, Jan. 2026. [IEEE Xplore]
  9. S. R. Mattu, N. Mehrotra, V. Khammammetti and R. Calderbank, “Zak-OTFS: A Predictable Physical Layer for Communications and Sensing,” IEEE Transactions on Information Theory, 2026 (invited paper). [DOI]
  10. S. Agrawal and A. Ramdas, “Eventually LIL Regret: Almost Sure log log(T) Regret for a Sub-Gaussian Mixture on Unbounded Data,” International Conference on Algorithmic Learning Theory (ALT), 2026. [PMLR] [arXiv]
  11. V. Deep and S. Agrawal, “Beyond First-order Asymptotics in Sequential Mean Testing,” International Conference on Machine Learning (ICML), 2026 (Spotlight). [PMLR] [arXiv]
  12. K. Tiwari, N. Dutta, A. P. Prathosh and N. M. A. Krishnan, “Graph Mamba Operator: A Latent Simulator for Interacting Particle Systems,” Conference on Neural Information Processing Systems (NeurIPS), 2026.
  13. S. Kumar, N. Sharma, K. Tiwari and A. P. Prathosh, “Enhancing Trustworthiness of Fine-Tuned LLMs via Regularized Subset Selection,” International Conference on Learning Representations (ICLR), 2026.
  14. S. Arthi, N. B. Mehta and C. Singh, “Hybrid Access MAC Protocol in Wi-Fi: Analysis and Optimal Resource Allocation Policy Design,” IEEE Transactions on Mobile Computing, vol. 25, no. 4, pp. 5742–5757, Apr. 2026. [PDF]
  15. S. Adhikary and N. B. Mehta, “Federated Learning with Controlled Descent under Fading: Convergence and Energy Implications,” IEEE Transactions on Wireless Communications (early access), Feb. 2026. [PDF]

2025

  1. J. Jayachandran, I. A. Khan, S. K. Mohammed, R. Hadani, A. Chockalingam and R. Calderbank, “Zak-OTFS With Interleaved Pilots to Extend the Region of Predictable Operation,” IEEE Transactions on Vehicular Technology, vol. 74, no. 11, pp. 17545–17559, 2025. [DOI]
  2. Sameera Bharadwaja H. and C. R. Murthy, “A Probably Approximately Correct Analysis of Group Testing Algorithms,” IEEE Transactions on Information Theory, vol. 71, no. 6, pp. 4872–4894, Jun. 2025. [arXiv]
  3. L. Yashvanth, C. R. Murthy and B. D. Rao, “Mitigating Spatial-Wideband and Beam-Split Effects via Distributed IRSs: Design and Analysis,” IEEE Transactions on Signal Processing, vol. 73, pp. 3286–3301, 2025. [PDF]
  4. S. Perveen, S. Majhi, P. Kumar and O. A. Dobre, “Spectrally Efficient RIS-Assisted Full Duplex Communication Using Quadrature Channel Modulation,” IEEE Transactions on Communications, vol. 73, no. 11, pp. 10586–10601, Nov. 2025. [DOI]
  5. A. Sood et al., “Challenges and recommendations for enhancing digital data protection in Indian Medical Research and Healthcare Sector,” npj Digital Medicine, vol. 8, no. 48, Jan. 2025. [DOI]
  6. A. Sharma, A. R. Pinjari, S. K. Nirmale and R. Sundaresan, “A human factors-based modeling framework to mimic bus driver behavior,” Transportation Research Part C, vol. 170, Jan. 2025. [DOI]
  7. D. Maity et al., “MIDAS: a technology-enabled hub-and-spoke system for the collection and dissemination of high-quality medical datasets in India,” BMC Medical Informatics and Decision Making, vol. 25, no. 1, p. 252, 2025.
  8. A. Gopalan and G. Thoppe, “Does DQN Learn?,” IEEE Transactions on Automatic Control, 2025. [DOI]
  9. S. Takemori, Y. Umeda and A. Gopalan, “Instance-Optimal Pure Exploration for Linear Bandits on Continuous Arms,” International Conference on Machine Learning (ICML), 2025.
  10. P. Dasika, P. Hays, S. Puliyassery, K. Watanabe, T. Taniguchi, S. A. Tongay and K. Majumdar, “Hot electron engineering in layered heterojunction for efficient infrared detection,” ACS Nano, vol. 19, p. 13752, 2025.
  11. N. Mehrotra, D. Pandey, U. Madhow, Y. Mostofi and A. Sabharwal, “Single-Frame MIMO Radar Velocity Vector Estimation via Multi-Bounce Scattering,” IEEE Transactions on Computational Imaging, 2025. [IEEE Xplore]
  12. K. Tiwari, N. Dutta, N. M. A. Krishnan and A. P. Prathosh, “Latent Mamba Operator for Partial Differential Equations,” International Conference on Machine Learning (ICML), 2025.
  13. B. Vishwanath, K. Zhang and L. Zhang, “Advances in Predictive RAHT for Geometric Point Cloud Compression,” IEEE Transactions on Image Processing, vol. 34, 2025. [IEEE Xplore]
  14. B. Vishwanath, K. Zhang and L. Zhang, “Cross-Component Residual Prediction for Geometric Point Cloud Compression,” IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025. [IEEE Xplore]
  15. R. Malleboina and D. Sarkar, “Single-Feed Near-Field Excited Quad-Beam Metasurface Antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 1, pp. 137–141, 2025.
  16. A. K. R. Chavva and N. B. Mehta, “Latent Thompson Sampling-Based mmWave Receive Beam Measurement and Selection to Tackle User Orientation Changes and Mobility,” IEEE Transactions on Wireless Communications, vol. 24, no. 12, pp. 9928–9944, Dec. 2025. [PDF]

2024

  1. A. Shrivastava and G. Banerjee, “Analog Probe Module (APM) for Enhanced IC Observability: From Concept to Application,” IEEE Transactions on Very Large Scale Integration (VLSI) Systems, accepted 2024.
  2. S. Lakhote, E. Easha and G. Banerjee, “A Dual-Slope BlueFMCW Radar for Simultaneous Mitigation Against Close-in DRFM and Frequency Domain Spoofing Attacks,” IEEE International Symposium on Circuits and Systems (ISCAS), Singapore, May 2024.
  3. P. Sarkar, C. Li, S. Majhi and Z. Liu, “New Correlation Bound and Construction of Quasi-Complementary Sequence Sets,” IEEE Transactions on Information Theory, vol. 70, no. 3, pp. 2201–2223, 2024. [DOI]
  4. A. Mohan, A. Chattopadhyay, S. V. Vatsa and A. Kumar, “A Low-Delay MAC for IoT Applications: Decentralized Optimal Scheduling of Queues Without Explicit State Information Sharing,” IEEE Transactions on Control of Network Systems, Jul. 2024. [DOI]
  5. E. Peter, K. K. Krishnan Namboodiri and B. Sundar Rajan, “Coded Caching with Shared Caches and Private Caches,” IEEE Transactions on Communications, vol. 72, no. 8, pp. 4857–4872, Aug. 2024.
  6. K. Vaidya and B. Sundar Rajan, “Multi-Access Cache-Aided Multi-User Private Information Retrieval,” IEEE Transactions on Communications, vol. 72, no. 7, pp. 4274–4286, Jul. 2024.
  7. K. K. Krishnan Namboodiri and B. Sundar Rajan, “Combinatorial Multi-Access Coded Caching: Improved Rate-Memory Trade-off with Coded Placement,” IEEE Transactions on Communications, vol. 72, no. 2, pp. 991–1004, Feb. 2024.
  8. M. Vajha, V. Ramkumar, M. N. Krishnan and P. V. Kumar, “Explicit Rate-Optimal Streaming Codes With Smaller Field Size,” IEEE Transactions on Information Theory, vol. 70, no. 5, pp. 3242–3261, May 2024.
  9. A. Gangrade, A. Gopalan et al., “Testing the Feasibility of Linear Programs with Bandit Feedback,” International Conference on Machine Learning (ICML), 2024.
  10. M. Chhaperwal, H. M. Tongale, P. Hays, K. Watanabe, T. Taniguchi, S. A. Tongay and K. Majumdar, “Simultaneously enhancing brightness and purity of WSe2 single photon emitter using high-aspect-ratio nanopillar array on metal,” Nano Letters, vol. 24, p. 12461, 2024.
  11. G. Gupta, K. Watanabe, T. Taniguchi and K. Majumdar, “Motion of Two-Dimensional Excitons in Momentum Space Leads to Pseudospin Distribution Narrowing on the Bloch Sphere,” Nano Letters, vol. 24, no. 18, pp. 5413–5419, 2024. [DOI]
  12. H. Madhu, S. Gurugubelli and S. P. Chepuri, “Unsupervised parameter-free simplicial representation learning with scattering transforms,” International Conference on Machine Learning (ICML), Vienna, Jul. 2024.
  13. S. Gurugubelli and S. P. Chepuri, “SaNN: Simple yet powerful simplicial-aware neural networks,” International Conference on Learning Representations (ICLR), Vienna, May 2024 (spotlight).
  14. N. Mehrotra, D. Pandey, A. Prabhakara, Y. Liu, S. Kumar and A. Sabharwal, “Hydra: Exploiting Multi-Bounce Scattering for Beyond-Field-of-View mmWave Radar,” ACM International Conference on Mobile Computing and Networking (MobiCom), 2024. [ACM DL]
  15. A. Bandyopadhyay, S. Juneja and S. Agrawal, “Optimal Top-Two Method for Best Arm Identification and Fluid Analysis,” Advances in Neural Information Processing Systems (NeurIPS), 2024. [Paper]
  16. S. Maity, A. Prosad, H. Natarajan, V. Balaswamy and V. Raghunathan, “Comparative Study of ASE-ASE and ASE-Laser Based Quantum Random Number Generators,” IEEE Photonics Journal, vol. 16, no. 2, pp. 1–10, Apr. 2024. [IEEE Xplore]
  17. A. Mukherjee and D. Sarkar, “Compact MIMO Radar of Improved Angular Resolution using Interleaved Array Geometry,” IEEE Transactions on Vehicular Technology, vol. 73, no. 5, pp. 6158–6170, 2024. [DOI]
  18. J. K. Manattayil et al., “2D Material Based Nonlinear Optical Mirror for Widefield Up-Conversion Imaging from Near Infrared to Visible Wavelengths,” Laser & Photonics Reviews, 2024. [DOI]
  19. F. Ciabattini, A. M. Arabhavi, S. Hamzeloui, G. Bonomo, M. Ebrahimi, O. Ostinelli and C. R. Bolognesi, “High-Temperature Stability Base Ohmic Contacts for InP/GaAsSb DHBTs,” IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2024, pp. 84–87.
  20. R. Chaudhary, A. M. Arabhavi, S. Hamzeloui, M. Leich, O. Ostinelli and C. R. Bolognesi, “Type-II GaInAsSb/InP Modified Uni-Traveling Carrier Photodiodes Under Zero-Bias Operation,” Optical Fiber Communication Conference (OFC), 2024.

2023

  1. V. Yogesh, V. S. Bhat, S. R. Mattu and A. Chockalingam, “On the Bit Error Performance of OTFS Modulation using Discrete Zak Transform,” IEEE International Conference on Communications (ICC), 2023.
  2. A. Kumar, E. Easha, D. Sarkar and G. Banerjee, “A compact quasi-Yagi antenna for FMCW radar-on-chip-based through-wall imaging,” International Journal of Microwave and Wireless Technologies, 2023.
  3. Praneeth Kumar V., C. Chan, N. Kashyap and Q. Zhou, “Wiretap secret key agreement via secure omniscience,” IEEE Transactions on Information Theory, vol. 69, no. 12, pp. 8029–8053, Dec. 2023.
  4. V. A. Rameshwar and N. Kashyap, “Coding schemes based on Reed-Muller codes for (d,∞)-RLL input-constrained channels,” IEEE Transactions on Information Theory, vol. 69, no. 11, pp. 7003–7024, Nov. 2023.
  5. V. A. Rameshwar and N. Kashyap, “Estimating the sizes of binary error-correcting constrained codes,” IEEE Journal on Selected Areas in Information Theory, vol. 4, pp. 144–158, 2023.
  6. M. Vajha, S. B. Balaji and P. V. Kumar, “Small-d MSR Codes with Optimal Access, Optimal Sub-Packetization and Linear Field Size,” IEEE Transactions on Information Theory, vol. 69, pp. 4303–4332, Jul. 2023.
  7. S. P. Chepuri, N. Shlezinger, F. Liu, G. C. Alexandropoulos, S. Buzzi and Y. C. Eldar, “Integrated sensing and communications with reconfigurable intelligent surfaces,” IEEE Signal Processing Magazine, Sep. 2023.
  8. B. Vishwanath, K. Zhang and L. Zhang, “A Discrete-Mapping Based Cross-Component Prediction Paradigm For Screen Content Coding,” IEEE Transactions on Image Processing, vol. 33, 2023. [IEEE Xplore]
  9. D. Sarkar and Y. Antar, “Antenna Mutual Coupling in Near-field: Insights using EM Lagrangian Density and Complex Helicity,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 11, 2023.

2022 and earlier

  1. S. K. Mohammed, R. Hadani, A. Chockalingam and R. Calderbank, “OTFS – A Mathematical Foundation for Communication and Radar Sensing in the Delay-Doppler Domain,” IEEE BITS the Information Theory Magazine, vol. 2, no. 2, pp. 36–55, Nov. 2022. [arXiv]
  2. A. Roy, K. J. Vinoy, N. Martin, S. Mallegol and C. Quendo, “Performance Improvement of an Archimedean Spiral Antenna for 2–18 GHz Applications,” IEEE Antennas and Wireless Propagation Letters, vol. 21, no. 7, pp. 1383–1387, 2022.
  3. S. Roy, A. Roy and K. J. Vinoy, “Implementation of Noncoherent Media-Based Modulation With a Reconfigurable Metasurface,” IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), Bangalore, Dec. 2022, pp. 1378–1381.
  4. Abhijith B. N. and K. J. Vinoy, “A novel method for intrusive stochastic estimation of geometric tolerance effects in finite element electromagnetic analysis,” IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 10, pp. 4329–4340, Oct. 2021.
  5. P. J. B. Morris and K. V. S. Hari, “Detection and Localisation of Unmanned Aircraft Systems (UAS) using Millimeter Wave (mmWave) Automotive RADAR Sensors,” IEEE Sensors Letters, 2021. [DOI]
  6. S. Sharma, M. Coutino, S. P. Chepuri, G. Leus and K. V. S. Hari, “Towards a general framework for fast and feasible k-space trajectories for MRI based on projection methods,” Magnetic Resonance Imaging, vol. 72, pp. 122–134, Oct. 2020.
  7. A. Agrawal, K. V. S. Hari and S. P. Arun, “A compositional neural code in high-level visual cortex can explain jumbled word reading,” eLife, vol. 9, e54846, May 2020.
  8. M. Singh, S. Kumar and T. Srinivas, “Nanophotonic on-chip hybrid plasmonic electro-optic modulator with phase change materials,” Physics Letters A, vol. 383, no. 25, Sep. 2019.
  9. P. V. Kumar, “Codes for Distributed Storage (invited monograph),” Foundations and Trends in Communications and Information Theory, vol. 19, no. 4, pp. 547–813, May 2022.
  10. G. Chatterjee, A. Das, S. V. Reddy and D. Gope, “Mesh Interpolated Krylov Recycling Method to expedite 3D Full-Wave MoM Solution for Design Variants,” IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 9, pp. 3159–3171, 2017.
  11. N. Ambasana, G. Anand, D. Gope and B. Mutnury, “S-Parameter & Frequency Identification Method for ANN Based Eye-Height/Width Prediction,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 7, no. 5, pp. 698–709, 2017.
  12. B. Nayak, S. V. Reddy and D. Gope, “Non-orthogonal 2.5D PEEC for Power Integrity Analysis of Package-Board Geometries,” IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 4, pp. 1203–1214, 2017.
  13. J. Acharya, C. Canonne, Y. Liu, Z. Sun and H. Tyagi, “Interactive Inference under Information Constraints,” IEEE Transactions on Information Theory, vol. 68, no. 1, pp. 502–516, Jan. 2022.
  14. L. Ramesh, C. R. Murthy and H. Tyagi, “Sample-Measurement Tradeoff in Support Recovery under a Subgaussian Prior,” IEEE Transactions on Information Theory, vol. 67, no. 12, pp. 8140–8153, Dec. 2021.
  15. P. Mayekar and H. Tyagi, “RATQ: An efficient quantizer for stochastic optimization,” IEEE Transactions on Information Theory, vol. 67, no. 5, pp. 3130–3154, May 2021.
  16. A. K. S. Krishnan, C. K. Singh, S. T. Maguluri and P. Parag, “Optimal pricing in multi server systems,” Performance Evaluation, vol. 154, 102282, Apr. 2022.
  17. P. Mayekar, P. Parag and H. Tyagi, “Optimal lossless source codes for timely updates,” IEEE Transactions on Information Theory, vol. 66, no. 6, pp. 3714–3731, Jun. 2020.
  18. R. Deheri, S. Dash, V. R. Supradeepa and V. Balaswamy, “Cascaded Raman fiber lasers with ultrahigh spectral purity,” Optics Letters, vol. 47, pp. 3499–3502, 2022. [Optica]
  19. V. Balaswamy and V. R. Supradeepa, “Versatility of Stimulated Raman Scattering Based Power Combining of Multiple Fiber Lasers,” IEEE Photonics Technology Letters, vol. 34, no. 15, pp. 823–826, Aug. 2022. [IEEE Xplore]
  20. C. R. Bolognesi, A. M. Arabhavi, R. Hersent, S. Hamzeloui et al., “InP/GaAsSb DHBTs: THz Analog Performance and Record 180-Gb/s 5.5Vppd-Swing PAM-4 DAC-Driver,” IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2022, pp. 112–119.
  21. R. Biswas, M. Dandu, S. Menon, K. K. Jha, K. M. Jyothsna, K. Majumdar and V. Raghunathan, “Third-harmonic generation in multilayer Tin Diselenide under the influence of Fabry-Perot interference effects,” Optics Express, vol. 27, pp. 28855–28865, 2019.