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Sandesh Rao Mattu
Sandesh Rao Mattu
Verified email at duke.edu
Title
Cited by
Cited by
Year
Deep channel prediction: A DNN framework for receiver design in time-varying fading channels
SR Mattu, LN Theagarajan, A Chockalingam
IEEE Transactions on Vehicular Technology 71 (6), 6439-6453, 2022
182022
Learning-based channel estimation and phase noise compensation in doubly-selective channels
SR Mattu, A Chockalingam
IEEE Communications Letters 26 (5), 1052-1056, 2022
182022
Channel and radar parameter estimation with fractional delay-Doppler using OTFS
SP Muppaneni, SR Mattu, A Chockalingam
IEEE Communications Letters 27 (5), 1392-1396, 2023
132023
On the bit error performance of OTFS modulation using discrete Zak transform
V Yogesh, VS Bhat, SR Mattu, A Chockalingam
ICC 2023-IEEE International Conference on Communications, 741-746, 2023
102023
Sparse superimposed pilot based channel estimation in OTFS systems
F Jesbin, SR Mattu, A Chockalingam
2023 IEEE Wireless Communications and Networking Conference (WCNC), 1-6, 2023
92023
Autoencoder based robust transceivers for fading channels using deep neural networks
SR Mattu, TL Narasimhan, A Chockalingam
2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 1-5, 2020
72020
Low-Complexity Delay-Doppler Channel Estimation in Discrete Zak Transform based OTFS
V Yogesh, SR Mattu, A Chockalingam
IEEE Communications Letters, 2024
62024
Learning based delay-Doppler channel estimation with interleaved pilots in OTFS
SR Mattu, A Chockalingam
2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall), 1-6, 2022
52022
Learning in Time-Frequency Domain for Fractional Delay-Doppler Channel Estimation in OTFS
SR Mattu, A Chockalingam
IEEE Wireless Communications Letters, 2024
32024
An RNN based DD channel estimator for OTFS with embedded pilots
SR Mattu, A Chockalingam
2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile …, 2022
32022
Data-Aided Fractional Delay-Doppler Channel Estimation with Embedded Pilot Frames in DZT-Based OTFS
SP Muppaneni, SR Mattu, A Chockalingam
2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall), 1-7, 2023
22023
Fractional Delay-Doppler Channel Estimation in OTFS with Sparse Superimposed Pilots using RNNs
SR Mattu, A Chockalingam
2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring), 1-6, 2023
22023
Delay-Doppler Signal Processing with Zadoff-Chu Sequences
SR Mattu, IA Khan, V Khammammetti, B Dabak, SK Mohammed, ...
arXiv preprint arXiv:2412.04295, 2024
12024
Delay-Doppler Domain Channel Estimation for DZT-Based OTFS Systems
SP Muppaneni, SR Mattu, A Chockalingam
2023 IEEE 24th International Workshop on Signal Processing Advances in …, 2023
12023
Low-Complexity Detection of Multiple Preambles in the Presence of Mobility and Delay Spread
SR Mattu, B Dabak, V Khammammetti, R Calderbank
arXiv preprint arXiv:2501.06355, 2025
2025
Delay-Doppler Channel Estimation in DZT-OTFS via Deep Learning in Time-Frequency Domain
SR Mattu, A Chockalingam
2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), 1-6, 2024
2024
Iterative Channel Estimation/Detection for DZT-OTFS Using Superimposed Pilot Frames
V Yogesh, SR Mattu, A Chockalingam
2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), 1-6, 2024
2024
On the PAPR of Discrete Zak Transform Based OTFS Modulation
V Yogesh, V Anagha, SR Mattu, A Chockalingam
2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), 01-06, 2024
2024
Deep Learning Based Channel Estimation in Wireless Communications
SR Mattu
2024
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