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A. Chockalingam

Indian Institute of Science
H-index:46
Citation Count:8,729
Views:0

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Phase-Noise Compensating Receiver for Zak-OTFS

Zak-OTFS的相位噪声补偿接收机

IEEE Wireless Communications Letters
IF5.5
2026-10-140
PRE
Naveed Bin Nazir; Ananthanarayanan Chockalingam
Learning-Based Precoding for Zak-OTFS

基于学习的预编码技术在Zak-OTFS中的应用

IEEE Communications Letters
IF4.4
2026-07-240
PRE
Naveed Bin Nazir; Ananthanarayanan Chockalingam
A Low-Complexity Zak-OTFS Receiver With Over-Sampling in the Delay-Doppler Domain

在时延-多普勒域过采样下的低复杂度Zak-OTFS接收机

IEEE Transactions on Vehicular Technology
IF7.1
2026-05-190
PRE
Vineetha Yogesh; Sai Pradeep Muppaneni; Sandesh Rao Mattu; Ananthanarayanan Chockalingam
Bayesian Learning Aided Doubly-Selective Simultaneous Sparse CSI Estimation in Multi-User MIMO Systems Relying on Orthogonal Time Frequency Space Modulation

基于正交时频空调制辅助贝叶斯学习在多用户MIMO系统中进行双选择性同时稀疏CSI估计

IEEE Open Journal of Vehicular Technology
IF4.8
2026-04-200
OA
Meesam Jafri; Rahul Singh; Suraj Srivastava; Aditya K. Jagannatham; A. Chockalingam; Lajos Hanzo
A Hybrid I/O Relation Estimation Scheme for Zak-OTFS Receivers

一种针对Zak-OTFS接收机的混合I/O关系估计方案

IEEE Open Journal of the Communications Society
IF6.1
2025-01-010
OAAI
Sai Pradeep Muppaneni; Vineetha Yogesh; Ananthanarayanan Chockalingam
Enhanced Signal Sets for Hybrid Reflection Modulation
IEEE COMMUNICATIONS LETTERS
IF4.4
2025-01-010
PRE
Roy, Nabarun; Chockalingam, Ananthanarayanan
Low-Complexity Delay-Doppler Channel Estimation in Discrete Zak Transform Based OTFS

基于离散Zak变换OTFS的低复杂度时延-多普勒信道估计

IEEE COMMUNICATIONS LETTERS
IF4.4
2024-03-014
PRE
Yogesh, Vineetha; Mattu, Sandesh Rao; Chockalingam, A.
Channel and Radar Parameter Estimation With Fractional Delay-Doppler Using OTFS

使用OTFS的分数延迟多普勒信道和雷达参数估计

IEEE COMMUNICATIONS LETTERS
IF4.4
2023-05-018
PRE
Muppaneni, Sai Pradeep; Mattu, Sandesh Rao; Chockalingam, A.
Input-Output Relation and Performance of RIS-Aided OTFS With Fractional Delay-Doppler
IEEE COMMUNICATIONS LETTERS
IF4.4
2023-01-0121
OA
Bhat, Vighnesh S.; Harshavardhan, Gandhodi; Chockalingam, A.
OTFS Transceiver Design and Sparse Doubly-Selective CSI Estimation in Analog and Hybrid Beamforming Aided mmWave MIMO Systems
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
2022-12-0113
OA
Srivastava, Suraj; Singh, Rahul Kumar; Jagannatham, Aditya K.; Chockalingam, A.; Hanzo, Lajos
Deep Channel Prediction: A DNN Framework for Receiver Design in Time-Varying Fading Channels
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
2022-06-0113
OA
Mattu, Sandesh Rao; Theagarajan, Lakshmi Narasimhan; Chockalingam, A.
Learning-Based Channel Estimation and Phase Noise Compensation in Doubly-Selective Channels
IEEE COMMUNICATIONS LETTERS
IF4.4
2022-05-0113
OA
Mattu, Sandesh Rao; Chockalingam, A.
Performance Analysis of OTFS Modulation With Receive Antenna Selection

基于接收天线选择的OTFS调制性能分析

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
2021-04-0128
OAAI
Bhat, Vighnesh; Dayanand, Surabhi Garudanagiri; Chockalingam, Ananthanarayanan
A DNN Architecture for the Detection of Generalized Spatial Modulation Signals
IEEE COMMUNICATIONS LETTERS
IF4.4
2020-12-0117
OAAI
Shamasundar, Bharath; Chockalingam, Ananthanarayanan
Constellation Design for Media-Based Modulation Using Block Codes and Squaring Construction
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS
IF17.2
2020-09-011
OAAI
Shamasundar, Bharath; Chockalingam, A.
Low-Complexity Linear Equalization for OTFS Modulation
IEEE COMMUNICATIONS LETTERS
IF4.4
2020-02-01164
PREAI
Surabhi, G. D.; Chockalingam, A.
Editorial: Introduction to the Issue Index Modulation for Future Wireless Networks: A Signal Processing Perspective
IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING
IF13.7
2019-10-013
OAAI
Basar, E.; Wen, M.; Di Renzo, M.; Mesleh, R.; Yang, L.; Dobre, O. A.; Chockalingam, A.
Peak-to-Average Power Ratio of OTFS Modulation
IEEE COMMUNICATIONS LETTERS
IF4.4
2019-06-01137
PREAI
Surabhi, G. D.; Augustine, Rose Mary; Chockalingam, Ananthanarayanan
On the Diversity of Uncoded OTFS Modulation in Doubly-Dispersive Channels
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
2019-06-01185
OAAI
Surabhi, G. D.; Augustine, Rose Mary; Chockalingam, A.
Message Passing Receivers for Generalized Media-Based Modulation Signals
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
2019-05-013
PREAI
Kavunkal, Manu Krishnan; Jacob, Swaroop; Chockalingam, A.

Research Directions

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