A. Chockalingam

ORCID

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 99

Top Venues

Publications

Vineetha Yogesh, Sandesh Rao Mattu, A. Chockalingam
Low-Complexity Delay-Doppler Channel Estimation in Discrete Zak Transform Based OTFS. IEEE Commun. Lett. 28 (3) (2024)
Sandesh Rao Mattu, A. Chockalingam
Learning in Time-Frequency Domain for Fractional Delay-Doppler Channel Estimation in OTFS. IEEE Wirel. Commun. Lett. 13 (5) (2024)
Vighnesh S. Bhat, A. Chockalingam
RIS-Aided OTFS with Index Modulation. WCNC (2024)
Vineetha Yogesh, Vighnesh S. Bhat, Sandesh Rao Mattu, A. Chockalingam
On the Bit Error Performance of OTFS Modulation using Discrete Zak Transform. ICC (2023)
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
Delay-Doppler Domain Channel Estimation for DZT-Based OTFS Systems. SPAWC (2023)
Vighnesh S. Bhat, Gandhodi Harshavardhan, A. Chockalingam
Input-Output Relation and Performance of RIS-Aided OTFS With Fractional Delay-Doppler. IEEE Commun. Lett. 27 (1) (2023)
Shankul Saini, Vighnesh S. Bhat, A. Chockalingam
RIS-aided Media Based Modulation. VTC2023-Spring (2023)
Shankul Saini, A. Chockalingam
Performance of RIS-aided Media-Based Modulation with Imperfect CSI and Phase Tuning Errors. PIMRC (2023)
Vighnesh S. Bhat, A. Chockalingam
OTFS-IM with Decode and Forward Relaying. VTC Fall (2023)
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
Channel and Radar Parameter Estimation With Fractional Delay-Doppler Using OTFS. IEEE Commun. Lett. 27 (5) (2023)
Fathima Jesbin, Sandesh Rao Mattu, A. Chockalingam
Sparse Superimposed Pilot Based Channel Estimation in OTFS Systems. WCNC (2023)
Vineetha Yogesh, Vighnesh S. Bhat, Sandesh Rao Mattu, A. Chockalingam
On the Bit Error Performance of OTFS Modulation using Discrete Zak Transform. CoRR (2023)
Vighnesh S. Bhat, A. Chockalingam
Performance Analysis of MIMO-OTFS with Decode and Forward Relaying. VTC Fall (2023)
Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam
Data-Aided Fractional Delay-Doppler Channel Estimation with Embedded Pilot Frames in DZT-Based OTFS. VTC Fall (2023)
Sandesh Rao Mattu, A. Chockalingam
Fractional Delay-Doppler Channel Estimation in OTFS with Sparse Superimposed Pilots using RNNs. VTC2023-Spring (2023)
Vighnesh S. Bhat, A. Chockalingam
Performance Analysis of MIMO-OTFS with Selective Decode and Forward Relaying. VTC Fall (2023)
Sandesh Rao Mattu, A. Chockalingam
Learning based Delay-Doppler Channel Estimation with Interleaved Pilots in OTFS. VTC Fall (2022)
Vighnesh S. Bhat, Gandhodi Harshavardhan, A. Chockalingam
Input-Output Relation and Performance of RIS-Aided OTFS with Fractional Delay-Doppler. CoRR (2022)
Sandesh Rao Mattu, Lakshmi Narasimhan Theagarajan, A. Chockalingam
Deep Channel Prediction: A DNN Framework for Receiver Design in Time-Varying Fading Channels. CoRR (2022)
Sandesh Rao Mattu, A. Chockalingam
Learning-Based Channel Estimation and Phase Noise Compensation in Doubly-Selective Channels. IEEE Commun. Lett. 26 (5) (2022)
Gandhodi Harshavardhan, Vighnesh S. Bhat, A. Chockalingam
RIS-aided OTFS Modulation in High-Doppler Channels. PIMRC (2022)
Sandesh Rao Mattu, A. Chockalingam
Learning based Channel Estimation and Phase Noise Compensation in Doubly-Selective Channels. CoRR (2022)
Sandesh Rao Mattu, Lakshmi Narasimhan Theagarajan, A. Chockalingam
Deep Channel Prediction: A DNN Framework for Receiver Design in Time-Varying Fading Channels. IEEE Trans. Veh. Technol. 71 (6) (2022)
Suraj Srivastava, Rahul Kumar Singh, Aditya K. Jagannatham, A. Chockalingam, Lajos Hanzo
OTFS Transceiver Design and Sparse Doubly-Selective CSI Estimation in Analog and Hybrid Beamforming Aided mmWave MIMO Systems. IEEE Trans. Wirel. Commun. 21 (12) (2022)
Sujata Sinha, A. Chockalingam
Multi-LED Transmission Schemes using OTFS Modulation in Visible Light Communication. VTC Spring (2022)
Vighnesh S. Bhat, A. Chockalingam
Performance Analysis of OTFS Modulation with Transmit Antenna Selection. VTC Spring (2021)
Ashwitha Naikoti, A. Chockalingam
A DNN-based OTFS Transceiver with Delay-Doppler Channel Training and IQI Compensation. CoRR (2021)
Vighnesh S. Bhat, G. D. Surabhi, A. Chockalingam
Performance Analysis of OTFS Modulation with Receive Antenna Selection. CoRR (2021)
Sujata Sinha, A. Chockalingam
Quad-LED OTFS Modulation in Indoor Visible Light Communication Systems. GLOBECOM (2021)
Sujata Sinha, A. Chockalingam
OTFS Modulation in Dual-LED Indoor Visible Light Communication Systems. VTC Fall (2021)
Ashwitha Naikoti, A. Chockalingam
A DNN-based OTFS Transceiver with Delay-Doppler Channel Training and IQI Compensation. PIMRC (2021)
Jickson K. Francis, Rose Mary Augustine, A. Chockalingam
Diversity and PAPR Enhancement in OTFS using Indexing. VTC Spring (2021)
Ashwitha Naikoti, A. Chockalingam
Low-complexity Delay-Doppler Symbol DNN for OTFS Signal Detection. VTC Spring (2021)
Bharath Shamasundar, A. Chockalingam
Constellation Design for Media-based Modulation using Block Codes and Squaring Construction. CoRR (2020)
G. D. Surabhi, A. Chockalingam
Low-complexity Linear Equalization for 2×2 MIMO-OTFS Signals. SPAWC (2020)
O. K. Rasheed, G. D. Surabhi, A. Chockalingam
Sparse Delay-Doppler Channel Estimation in Rapidly Time-Varying Channels for Multiuser OTFS on the Uplink. VTC Spring (2020)
Virendra Singh Rajput, Ashok D. R., A. Chockalingam
MU-MIMO NOMA with Linear Precoding Techniques in Indoor Downlink VLC Systems. VTC Spring (2020)
Sandeep Bhat, A. Chockalingam
LSE Precoder for Load Modulated Arrays With Channel Modulation. IEEE Wirel. Commun. Lett. 9 (8) (2020)
G. D. Surabhi, A. Chockalingam
Low-Complexity Linear Equalization for OTFS Modulation. IEEE Commun. Lett. 24 (2) (2020)
Bharath Shamasundar, Lakshmi Narasimhan Theagarajan, A. Chockalingam
Capacity Analysis of Time-Indexed Media-based Modulation. WCNC (2020)
Sandesh Rao Mattu, T. Lakshmi Narasimhan, A. Chockalingam
Autoencoder based Robust Transceivers for Fading Channels using Deep Neural Networks. VTC Spring (2020)
Bharath Shamasundar, A. Chockalingam
Constellation Design for Media-Based Modulation Using Block Codes and Squaring Construction. IEEE J. Sel. Areas Commun. 38 (9) (2020)
Ashok D. R., A. Chockalingam
Compact Optimal Pilot Design for Channel Estimation in MIMO VLC Systems. WCNC (2019)
Bharath Shamasundar, A. Chockalingam
Capacity Analysis and Structured Sparse Detection of Generalized Media-based Modulation. WCNC (2019)
Yalagala Naresh, A. Chockalingam
Performance of Media-Based Modulation in Two-Way Full-Duplex Relaying Networks. PIMRC (2019)
Bharath Shamasundar, A. Chockalingam
A DNN Architecture for the Detection of Generalized Spatial Modulation Signals. CoRR (2019)
G. D. Surabhi, Rose Mary Augustine, A. Chockalingam
Multiple Access in the Delay-Doppler Domain using OTFS modulation. CoRR (2019)
Virendra Singh Rajput, Ashok D. R., A. Chockalingam
Joint NOMA Transmission in Indoor Multi-cell VLC Networks. PIMRC (2019)
Ertugrul Basar, Miaowen Wen, Marco Di Renzo, Raed Mesleh, Lie-Liang Yang, Octavia A. Dobre, A. Chockalingam
Editorial: Introduction to the Issue Index Modulation for Future Wireless Networks: A Signal Processing Perspective. IEEE J. Sel. Top. Signal Process. 13 (6) (2019)
Rose Mary Augustine, G. D. Surabhi, A. Chockalingam
Space-Time Coded OTFS Modulation in High-Doppler Channels. VTC Spring (2019)
Rupali Gupta, Bharath Shamasundar, A. Chockalingam
Diversity Analysis of Time-Indexed Media-Based Modulation. VTC Fall (2019)
Rupali Gupta, Bharath Shamasundar, A. Chockalingam
Structured Sparse Matrix Sketching based Detection for Media-Based Modulation. VTC Fall (2019)
Manu Krishnan Kavunkal, Swaroop Jacob, A. Chockalingam
Message Passing Receivers for Generalized Media-Based Modulation Signals. IEEE Trans. Wirel. Commun. 18 (5) (2019)
K. V. S. Sai Sushanth, A. Chockalingam
Multiple-LED Complex Modulation Schemes for Indoor MIMO VLC Systems. ICC (2019)
Sandeep Bhat, A. Chockalingam
Load Modulated Arrays Using Channel Modulation with RF Mirrors. VTC Spring (2019)
G. D. Surabhi, M. Kollengode Ramachandran, A. Chockalingam
OTFS Modulation with Phase Noise in mmWave Communications. VTC Spring (2019)
Bharath Shamasundar, A. Chockalingam
Joint Estimation of Channel and IQ Imbalance in Media-Based Modulation. VTC Spring (2019)
Rose Mary Augustine, A. Chockalingam
Interleaved Time-Frequency Multiple Access Using OTFS Modulation. VTC Fall (2019)
G. D. Surabhi, Rose Mary Augustine, A. Chockalingam
On the Diversity of Uncoded OTFS Modulation in Doubly-Dispersive Channels. IEEE Trans. Wirel. Commun. 18 (6) (2019)
Bharath Shamasundar, Manu Krishnan K., Lakshmi Narasimhan Theagarajan, A. Chockalingam
MAP-Index Coded Media-Based Modulation. IEEE Commun. Lett. 22 (12) (2018)
K. R. Murali, A. Chockalingam
On OTFS Modulation for High-Doppler Fading Channels. ITA (2018)
K. R. Murali, A. Chockalingam
On OTFS Modulation for High-Doppler Fading Channels. CoRR (2018)
V. Aditya Srinivas, Yalagala Naresh, A. Chockalingam
Optimal Precoder for MIMO Schemes in Indoor Wireless VLC Systems. VTC Spring (2018)
Ashok D. R., A. Chockalingam
Optimized Diagonal and Pseudo-Random Phase Precoding Schemes for MIMO VLC Systems. VTC Spring (2018)
Swaroop Jacob, T. Lakshmi Narasimhan, A. Chockalingam
Dual-Mode Index Modulation Schemes for CPSC-MIMO Systems. VTC Fall (2018)
K. V. S. Sai Sushanth, A. Chockalingam
Performance of Imaging Receivers Using Convex Lens in Indoor MIMO VLC Systems. VTC Spring (2018)
Yalagala Naresh, A. Chockalingam
Performance Analysis of Full-Duplex Relaying with Media-Based Modulation. ICC Workshops (2018)
G. D. Surabhi, Rose Mary Augustine, A. Chockalingam
On the Diversity of OTFS Modulation in Doubly-Dispersive Channels. CoRR (2018)
Manu Krishnan K., Swaroop Jacob, A. Chockalingam
Detection of Generalized Media-Based Modulation Signals Using Multi-Layered Message Passing. VTC Spring (2018)
K. V. S. Sai Sushanth, Swaroop Jacob, A. Chockalingam
Space-Time Indexed Multiple-LED Complex Modulation Schemes for VLC Systems. VTC Fall (2018)
M. Kollengode Ramachandran, A. Chockalingam
MIMO-OTFS in High-Doppler Fading Channels: Signal Detection and Channel Estimation. GLOBECOM (2018)
M. Kollengode Ramachandran, A. Chockalingam
MIMO-OTFS in High-Doppler Fading Channels: Signal Detection and Channel Estimation. CoRR (2018)
Swaroop Jacob, A. Chockalingam
Single-carrier media-based modulation in ISI channels. NCC (2017)
G. D. Surabhi, A. Chockalingam
Compact Antenna Spacing in mmWave MIMO Systems Using Random Phase Precoding. VTC Fall (2017)
Bharath Shamasundar, A. Chockalingam
Multiuser media-based modulation for massive MIMO systems. SPAWC (2017)
Yalagala Naresh, A. Chockalingam
Full-Duplex Media-Based Modulation. GLOBECOM Workshops (2017)
Swaroop Jacob, T. Lakshmi Narasimhan, A. Chockalingam
Message passing receivers for large-scale multiuser media-based modulation. PIMRC (2017)
Bharath Shamasundar, Swaroop Jacob, Sandeep Bhat, A. Chockalingam
Multidimensional index modulation in wireless communications. ITA (2017)
Bharath Shamasundar, Swaroop Jacob, A. Chockalingam
Time-Indexed Media-Based Modulation. VTC Spring (2017)
Sandeep Bhat, A. Chockalingam
Random phase modulation in load modulated arrays. PIMRC (2017)
G. D. Surabhi, A. Chockalingam
Efficient Signaling Schemes for mmWave LOS MIMO Communication Using Uniform Linear and Circular Arrays. VTC Spring (2017)
Bharath Shamasundar, Swaroop Jacob, Sandeep Bhat, A. Chockalingam
Multidimensional Index Modulation in Wireless Communications. CoRR (2017)
Bharath Shamasundar, A. Chockalingam
Multiuser Media-based Modulation for Massive MIMO Systems. CoRR (2016)
Swaroop Jacob, T. Lakshmi Narasimhan, A. Chockalingam
Space-Time Index Modulation. CoRR (2016)
Sandeep Bhat, A. Chockalingam
Sparsity-Exploiting Detection of Large-Scale Multiuser GSM-MIMO Signals Using FOCUSS. VTC Spring (2016)
Yalagala Naresh, T. Lakshmi Narasimhan, A. Chockalingam
Capacity bounds and performance of precoder index modulation. WCNC (2016)
T. Lakshmi Narasimhan, A. Chockalingam
On the Capacity and Performance of Generalized Spatial Modulation. IEEE Commun. Lett. 20 (2) (2016)
Ping Yang, Yue Xiao, Yong Liang Guan, K. V. S. Hari, A. Chockalingam, Shinya Sugiura, Harald Haas, Marco Di Renzo, Christos Masouros, Zi Long Liu, Lixia Xiao, Shaoqian Li, Lajos Hanzo
Single-Carrier SM-MIMO: A Promising Design for Broadband Large-Scale Antenna Systems. IEEE Commun. Surv. Tutorials 18 (3) (2016)
R. Tejaswi, T. Lakshmi Narasimhan, A. Chockalingam
Quad-LED complex modulation (QCM) for visible light wireless communication. WCNC (2016)
Sandeep Bhat, A. Chockalingam
Compensation of power amplifier nonlinear distortion in spatial modulation systems. SPAWC (2016)
R. Tejaswi, T. Lakshmi Narasimhan, A. Chockalingam
Quad-LED Complex Modulation (QCM) for Visible Light Wireless Communication. CoRR (2015)
T. Lakshmi Narasimhan, Patchava Raviteja, A. Chockalingam
Generalized Spatial Modulation in Large-Scale Multiuser MIMO Systems. IEEE Trans. Wirel. Commun. 14 (7) (2015)
B. Chakrapani, T. Lakshmi Narasimhan, A. Chockalingam
Generalized Space-Frequency Index Modulation: Low-Complexity Encoding and Detection. GLOBECOM Workshops (2015)
Tanumay Datta, Harsha S. Eshwaraiah, A. Chockalingam
Generalized Space and Frequency Index Modulation. CoRR (2015)
Sanjay Vishwakarma, A. Chockalingam
Sum Secrecy Rate in MISO Full-Duplex Wiretap Channel with Imperfect CSI. CoRR (2015)
T. Lakshmi Narasimhan, Patchava Raviteja, A. Chockalingam
Generalized Spatial Modulation in Large-Scale Multiuser MIMO Systems. CoRR (2015)
S. P. Alaka, T. Lakshmi Narasimhan, A. Chockalingam
Generalized Spatial Modulation in Indoor Wireless Visible Light Communication. CoRR (2015)
Sanjay Vishwakarma, A. Chockalingam
Sum Secrecy Rate in MISO Full-Duplex Wiretap Channel with Imperfect CSI. GLOBECOM Workshops (2015)
S. P. Alaka, T. Lakshmi Narasimhan, A. Chockalingam
Coded Index Modulation for Non-DC-Biased OFDM in Multiple LED Visible Light Communication. CoRR (2015)
T. Lakshmi Narasimhan, A. Chockalingam
CHEMP receiver for large-scale multiuser MIMO systems using spatial modulation. EUSIPCO (2014)

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Publication Activity (10 Years)

Top Topics

Top Venues

A. Chockalingam