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[J12] A. Deshwal, A. Azizi, S. Sinha, D. Pandey, N. Mehrotra, A. Pal and A. Sabharwal, "Multi Person Localization and Breathing Rate Estimation using Translational and Rotational Synthetic Aperture Radar," IEEE Transactions on Computational Imaging, Special Section on Computational Imaging using Synthetic Apertures, 2026

[J11] S. R. Mattu*, N. Mehrotra* and R. Calderbank, "Improving the Spectral Efficiency of Zak-OTFS Via Mutually Unbiased Bases," IEEE Transactions on Vehicular Technology, 2026 (*co-primary authors)

[J10] N. Mehrotra*, S. R. Mattu* and R. Calderbank, "Pulse Shaping Filter Design for Integrated Sensing and Communication With Zak-OTFS," IEEE Wireless Communications Letters, 2026 (*co-primary authors)

[J9] N. Mehrotra*, S. R. Mattu* and R. Calderbank, "A Design Framework that Unifies 6G Modulation Schemes for Double Selectivity," IEEE Wireless Communications Letters, 2026 (*co-primary authors)

[J8] S. R. Mattu*, N. Mehrotra*, S. K. Mohammed, V. Khammammetti and R. Calderbank, "Low-Complexity Equalization of Zak-OTFS in the Frequency Domain," npj Wireless Technology, 2026 (invited paper) (*co-primary authors)

[J7] N. Mehrotra*, S. R. Mattu* and R. Calderbank, "Instantaneous Polarimetry With Zak-OTFS," IEEE Transactions on Radar Systems, 2025 (*co-primary authors)

[J6] N. Mehrotra*, S. R. Mattu*, S. K. Mohammed, R. Hadani and R. Calderbank, "Discrete Radar based on Modulo Arithmetic," EURASIP Journal on Advances in Signal Processing, 2025 (*co-primary authors)

[J5] N. Mehrotra*, S. R. Mattu* and R. Calderbank, "Zak-OTFS with Spread Carrier Waveforms," IEEE Wireless Communications Letters, 2025 (*co-primary authors)

[J4] S. R. Mattu*, N. Mehrotra* and R. Calderbank, "Differential Communication in Channels with Mobility and Delay Spread using Zak-OTFS," IEEE Wireless Communications Letters, 2025 (*co-primary authors)

[J3] 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, Special Section on Computational Imaging using Synthetic Apertures, 2025

[C7] S. Sinha, A. Deshwal, A. Azizi, D. Pandey, N. Mehrotra, A. Pal and A. Sabharwal, "Through-the-Wall Multi-Person Localization using Translation and Rotation Synthetic Aperture Radar," IEEE ICASSP, 2025

[C6] 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 MobiCom, 2024 (acceptance rate = 19%)

[C5] N. Mehrotra, D. Pandey, U. Madhow, Y. Mostofi and A. Sabharwal, "Instantaneous Velocity Vector Estimation Using a Single MIMO Radar via Multi-Bounce Scattering," IEEE CISA, 2024

[J2] N. Mehrotra and A. Sabharwal, "On the Degrees of Freedom Region for Simultaneous Imaging & Uplink Communication," IEEE Journal on Selected Areas in Communications, Special Issue on Integrated Sensing and Communication, 2022

[J1] N. Mehrotra and A. Sabharwal, “When Does Multipath Improve Imaging Resolution?,” IEEE Journal on Selected Areas in Information Theory, Special Issue on Information Theoretic Foundations of Future Communication Systems, 2022

[C4] N. Mehrotra, A. Sabharwal and C. A. Uribe, "Consensus ADMM-Based Distributed Simultaneous Imaging & Communication," IFAC NecSys, 2022

[C3] N. Mehrotra and A. Sabharwal, "Simultaneous Imaging & Uplink Communication: A Degrees of Freedom Perspective," Asilomar, 2021

[C2] N. Mehrotra, E. Graves, A. Swami and A. Sabharwal, "Minimax Bounds for Blind Network Inference," IEEE ISIT, 2021

[C1] N. Mehrotra and A. Sabharwal, "DoF Analysis for Multipath-Assisted Imaging: Single Frequency Illumination," IEEE ISIT, 2020

Manuscripts In Submission

[1] N. Mehrotra*, S. R. Mattu* and R. Calderbank, "Delay-Doppler Channel Estimation using Arbitrary Data-Modulated Bases," 2026 (*co-primary authors)

[2] S. R. Mattu*, N. Mehrotra*, V. Khammammetti and R. Calderbank, "Zak-OTFS: A Predictable Physical Layer for Communications and Sensing," 2026 (invited paper) (*co-primary authors)

[3] J. Zheng*, C.-H. Tung*, Y. Yao, N. Mehrotra, S. R. Mattu, Z. Qi, D. Zhuo, R. Calderbank and T. Chen, "Real-Time and Scalable Zak-OTFS Receiver Processing on GPUs," 2026 (*co-primary authors)

[4] S. R. Mattu*, N. Mehrotra* and R. Calderbank, "Increasing Data Rate through Shaping on Wireless Channels Subject to Mobility and Delay Spread," 2026 (*co-primary authors)