Nishant Mehrotra

According to our database, Nishant Mehrotra authored at least 24 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Zak-OTFS: A Predictable Physical Layer for Communications and Sensing.

Sandesh Rao Mattu, Nishant Mehrotra, Venkatesh Khammammetti, A. Robert Calderbank

CoRR, April, 2026

Delay-Doppler Channel Estimation using Arbitrarily Modulated Data Transmissions.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

CoRR, April, 2026

Real-Time and Scalable Zak-OTFS Receiver Processing on GPUs.

Junyao Zheng, Chung-Hsuan Tung, Yuncheng Yao, Nishant Mehrotra, Sandesh Rao Mattu, Zhenzhou Qi, Danyang Zhuo, A. Robert Calderbank, Tingjun Chen

CoRR, April, 2026

Pulse Shaping Filter Design for Integrated Sensing and Communication With Zak-OTFS.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

IEEE Wirel. Commun. Lett., 2026

A Design Framework That Unifies 6G Modulation Schemes for Double Selectivity.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

IEEE Wirel. Commun. Lett., 2026

Multi Person Localization and Breathing Rate Estimation Using Translational and Rotational Synthetic Aperture Radar.

Ashutosh Deshwal, Alireza Azizi, Shubham Sinha, Divyanshu Pandey, Nishant Mehrotra, Amitangshu Pal, Ashutosh Sabharwal

IEEE Trans. Computational Imaging, 2026

2025

Discrete radar based on modulo arithmetic.

Nishant Mehrotra, Sandesh Rao Mattu, Saif Khan Mohammed, Ronny Hadani, A. Robert Calderbank

EURASIP J. Adv. Signal Process., December, 2025

Non-Equiprobable Signaling for Wireless Channels Subject to Mobility and Delay Spread.

Sandesh Rao Mattu, Nishant Mehrotra, A. Robert Calderbank

CoRR, December, 2025

Differential Communication in Channels With Mobility and Delay Spread Using Zak-OTFS.

Sandesh Rao Mattu, Nishant Mehrotra, A. Robert Calderbank

IEEE Wirel. Commun. Lett., November, 2025

Equivalence of Several 6G Modulation Schemes for Doubly-Selective Channels.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

CoRR, November, 2025

Zak-OTFS With Spread Carrier Waveforms.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

IEEE Wirel. Commun. Lett., October, 2025

Pulse Shaping Filter Design for Integrated Sensing & Communication with Zak-OTFS.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

CoRR, October, 2025

Instantaneous Polarimetry with Zak-OTFS.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

CoRR, August, 2025

Zak-OFDM: Low Complexity Joint Equalization of OFDM Carriers in Doubly-Spread Channels.

Saif Khan Mohammed, Sandesh Rao Mattu, Nishant Mehrotra, Venkatesh Khammammetti, A. Robert Calderbank

CoRR, June, 2025

Zak-OTFS for Spread Spectrum Communication.

Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank

CoRR, May, 2025

Single-Frame MIMO Radar Velocity Vector Estimation via Multi-Bounce Scattering.

Nishant Mehrotra, Divyanshu Pandey, Upamanyu Madhow, Yasamin Mostofi, Ashutosh Sabharwal

IEEE Trans. Computational Imaging, 2025

Through-the-Wall Multi-Person Localization using Translation and Rotation Synthetic Aperture Radar.

Shubham Sinha, Ashutosh Deshwal, Alireza Azizi, Divyanshu Pandey, Nishant Mehrotra, Amitangshu Pal, Ashutosh Sabharwal

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

2024

Hydra: Exploiting Multi-Bounce Scattering for Beyond-Field-of-View mmWave Radar.

Nishant Mehrotra, Divyanshu Pandey, Akarsh Prabhakara, Yawen Liu, Swarun Kumar, Ashutosh Sabharwal

Proceedings of the 30th Annual International Conference on Mobile Computing and Networking, 2024

2022

When Does Multipath Improve Imaging Resolution?

Nishant Mehrotra, Ashutosh Sabharwal

IEEE J. Sel. Areas Inf. Theory, 2022

On the Degrees of Freedom Region for Simultaneous Imaging & Uplink Communication.

Nishant Mehrotra, Ashutosh Sabharwal

IEEE J. Sel. Areas Commun., 2022

Consensus ADMM-Based Distributed Simultaneous Imaging & Communication.

Nishant Mehrotra, Ashutosh Sabharwal, César A. Uribe

CoRR, 2022

2021

Minimax Bounds for Blind Network Inference.

Nishant Mehrotra, Eric Graves, Ananthram Swami, Ashutosh Sabharwal

Proceedings of the IEEE International Symposium on Information Theory, 2021

Simultaneous Imaging & Uplink Communication: A Degrees of Freedom Perspective.

Nishant Mehrotra, Ashutosh Sabharwal

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

2020

DoF Analysis for Multipath-Assisted Imaging: Single Frequency Illumination.

Nishant Mehrotra, Ashutosh Sabharwal

Proceedings of the IEEE International Symposium on Information Theory, 2020