Sandesh Rao Mattu

39 papers B 4Journal 24Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Design Framework That Unifies 6G Modulation Schemes for Double Selectivity.
IEEE Wirel. Commun. Lett.
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2026 J jnl
Pulse Shaping Filter Design for Integrated Sensing and Communication With Zak-OTFS.
IEEE Wirel. Commun. Lett.
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 J jnl
A Reinforcement Learning Framework for Resource Allocation in Uplink Carrier Aggregation in the Presence of Self Interference.
CoRR
Jaswanth Bodempudi, Batta Siva Sairam, Madepalli Haritha, Sandesh Rao Mattu, Ananthanarayanan Chockalingam
2025 J jnl
Differential Communication in Channels With Mobility and Delay Spread Using Zak-OTFS.
IEEE Wirel. Commun. Lett.
Sandesh Rao Mattu, Nishant Mehrotra, A. Robert Calderbank
2025 J jnl
Differential Communication in Channels with Mobility and Delay Spread using Zak-OTFS.
CoRR
Sandesh Rao Mattu, Nishant Mehrotra, A. Robert Calderbank
2025 J jnl
Discrete Radar based on Modulo Arithmetic.
CoRR
Nishant Mehrotra, Sandesh Rao Mattu, Saif Khan Mohammed, Ronny Hadani, A. Robert Calderbank
2025 J jnl
Discrete radar based on modulo arithmetic.
EURASIP J. Adv. Signal Process.
Nishant Mehrotra, Sandesh Rao Mattu, Saif Khan Mohammed, Ronny Hadani, A. Robert Calderbank
2025 J jnl
Equivalence of Several 6G Modulation Schemes for Doubly-Selective Channels.
CoRR
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 J jnl
Instantaneous Polarimetry with Zak-OTFS.
CoRR
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 — conf
Low-Complexity Detection of Multiple Preambles in the Presence of Mobility and Delay Spread.
VTC2025-Spring
Sandesh Rao Mattu, Beyza Dabak, Venkatesh Khammammetti, A. Robert Calderbank
2025 J jnl
Low-Complexity Detection of Multiple Preambles in the Presence of Mobility and Delay Spread.
CoRR
Sandesh Rao Mattu, Beyza Dabak, Venkatesh Khammammetti, A. Robert Calderbank
2025 B conf
Multiple Preamble Detection with ZC Sequences in the Presence of Mobility and Delay Spread.
ISIT
Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti, Beyza Dabak, Saif Khan Mohammed, Krishna Narayanan, A. Robert Calderbank
2025 J jnl
Non-Equiprobable Signaling for Wireless Channels Subject to Mobility and Delay Spread.
CoRR
Sandesh Rao Mattu, Nishant Mehrotra, A. Robert Calderbank
2025 J jnl
Pulse Shaping Filter Design for Integrated Sensing & Communication with Zak-OTFS.
CoRR
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 J jnl
Zak-OFDM: Low Complexity Joint Equalization of OFDM Carriers in Doubly-Spread Channels.
CoRR
Saif Khan Mohammed, Sandesh Rao Mattu, Nishant Mehrotra, Venkatesh Khammammetti, A. Robert Calderbank
2025 J jnl
Zak-OTFS With Spread Carrier Waveforms.
IEEE Wirel. Commun. Lett.
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 J jnl
Zak-OTFS for Spread Spectrum Communication.
CoRR
Nishant Mehrotra, Sandesh Rao Mattu, A. Robert Calderbank
2025 — conf
Zak-OTFS with Spread Pilot in Sub-6 GHz: Implementation and Over-the-Air Experimentation.
MILCOM
Junyao Zheng, Venkatesh Khammammetti, Beyza Dabak, Sandesh Rao Mattu, Tingjun Chen, A. Robert Calderbank
2024 — conf
Delay-Doppler Channel Estimation in DZT-OTFS via Deep Learning in Time-Frequency Domain.
VTC Spring
Sandesh Rao Mattu, A. Chockalingam
2024 J jnl
Delay-Doppler Signal Processing with Zadoff-Chu Sequences.
CoRR
Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti, Beyza Dabak, Saif Khan Mohammed, Krishna Narayanan, A. Robert Calderbank
2024 — conf
Iterative Channel Estimation/Detection for DZT-OTFS Using Superimposed Pilot Frames.
VTC Spring
Vineetha Yogesh, Sandesh Rao Mattu, A. Chockalingam
2024 J jnl
Learning in Time-Frequency Domain for Fractional Delay-Doppler Channel Estimation in OTFS.
IEEE Wirel. Commun. Lett.
Sandesh Rao Mattu, A. Chockalingam
2024 J jnl
Low-Complexity Delay-Doppler Channel Estimation in Discrete Zak Transform Based OTFS.
IEEE Commun. Lett.
Vineetha Yogesh, Sandesh Rao Mattu, A. Chockalingam
2024 B conf
Neighborhood Search Aided QRDM with Adaptive Node Selection for MIMO-OFDM Systems.
GLOBECOM
Sandesh Rao Mattu, Bharath Shamasundar, Hari Krishna Boddapati, Ashok Kumar Reddy Chavva
2024 — conf
On the PAPR of Discrete Zak Transform Based OTFS Modulation.
VTC Spring
Vineetha Yogesh, Anagha V, Sandesh Rao Mattu, A. Chockalingam
2023 J jnl
Channel and Radar Parameter Estimation With Fractional Delay-Doppler Using OTFS.
IEEE Commun. Lett.
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
2023 — conf
Data-Aided Fractional Delay-Doppler Channel Estimation with Embedded Pilot Frames in DZT-Based OTFS.
VTC Fall
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
2023 — conf
Delay-Doppler Domain Channel Estimation for DZT-Based OTFS Systems.
SPAWC
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
2023 — conf
Fractional Delay-Doppler Channel Estimation in OTFS with Sparse Superimposed Pilots using RNNs.
VTC2023-Spring
Sandesh Rao Mattu, A. Chockalingam
2023 — conf
On the Bit Error Performance of OTFS Modulation using Discrete Zak Transform.
ICC
Vineetha Yogesh, Vighnesh S. Bhat, Sandesh Rao Mattu, A. Chockalingam
2023 J jnl
On the Bit Error Performance of OTFS Modulation using Discrete Zak Transform.
CoRR
Vineetha Yogesh, Vighnesh S. Bhat, Sandesh Rao Mattu, A. Chockalingam
2023 B conf
Sparse Superimposed Pilot Based Channel Estimation in OTFS Systems.
WCNC
Fathima Jesbin, Sandesh Rao Mattu, A. Chockalingam
2022 B conf
An RNN based DD Channel Estimator for OTFS with Embedded Pilots.
PIMRC
Sandesh Rao Mattu, Ananthanarayanan Chockalingam
2022 J jnl
Deep Channel Prediction: A DNN Framework for Receiver Design in Time-Varying Fading Channels.
CoRR
Sandesh Rao Mattu, Lakshmi Narasimhan Theagarajan, A. Chockalingam
2022 J jnl
Deep Channel Prediction: A DNN Framework for Receiver Design in Time-Varying Fading Channels.
IEEE Trans. Veh. Technol.
Sandesh Rao Mattu, Lakshmi Narasimhan Theagarajan, A. Chockalingam
2022 J jnl
Learning based Channel Estimation and Phase Noise Compensation in Doubly-Selective Channels.
CoRR
Sandesh Rao Mattu, A. Chockalingam
2022 — conf
Learning based Delay-Doppler Channel Estimation with Interleaved Pilots in OTFS.
VTC Fall
Sandesh Rao Mattu, A. Chockalingam
2022 J jnl
Learning-Based Channel Estimation and Phase Noise Compensation in Doubly-Selective Channels.
IEEE Commun. Lett.
Sandesh Rao Mattu, A. Chockalingam
2020 — conf
Autoencoder based Robust Transceivers for Fading Channels using Deep Neural Networks.
VTC Spring
Sandesh Rao Mattu, T. Lakshmi Narasimhan, A. Chockalingam