World's Best Scientists 2026 revealed!
Ananthanarayanan Chockalingam

Ananthanarayanan Chockalingam

D-Index & Metrics

Computer Science

D-Index
53
Citations
10437
World Ranking
4858
National Ranking
41

Electronics and Electrical Engineering

D-Index
53
Citations
10379
World Ranking
2425
National Ranking
16

Ananthanarayanan Chockalingam publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Ananthanarayanan Chockalingam sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 446 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 371 publications — 71st percentile

71% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Ananthanarayanan Chockalingam D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Ananthanarayanan Chockalingam sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 263 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 53 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Overview

Ananthanarayanan Chockalingam is affiliated with the Indian Institute of Science in India. The research work centers predominantly within the field of Engineering, with a strong focus on Electrical and Electronic Engineering. Additional areas of study include Aerospace Engineering, Artificial Intelligence, Computer Networks and Communications, and Control and Systems Engineering.

The primary topics covered by this scholar include PAPR reduction in OFDM, Advanced Wireless Communication Techniques, Advanced Wireless Communication Technologies, Optical Network Technologies, Optical Wireless Communication Technologies, Radar Systems and Signal Processing, and Wireless Signal Modulation Classification.

Frequent coauthors in the research collaborations include Saif Khan Mohammed, Ronny Hadani, Robert Calderbank, Sandesh Rao Mattu, and Vighnesh S Bhat.

Publication venues commonly utilized by this researcher encompass arXiv (Cornell University), IEEE Communications Letters, IEEE Transactions on Vehicular Technology, IEEE BITS the Information Theory Magazine, and the 2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC).

Selected recent papers include:

  • OTFS-A Mathematical Foundation for Communication and Radar Sensing in the Delay-Doppler Domain (2022) published in IEEE BITS the Information Theory Magazine
  • OTFS: A New Modulation Scheme for High-Mobility Use Cases (2020) published in Journal of the Indian Institute of Science
  • OTFS-Predictability in the Delay-Doppler Domain and Its Value to Communication and Radar Sensing (2023) published in IEEE BITS the Information Theory Magazine
  • Performance Analysis of OTFS Modulation With Receive Antenna Selection (2021) published in IEEE Transactions on Vehicular Technology
  • Input-Output Relation and Performance of RIS-Aided OTFS With Fractional Delay-Doppler (2022) published in IEEE Communications Letters

Best Publications

  • Large MIMO Systems

    A. Chockalingam;B. Sundar Rajan

  • A Low-Complexity Detector for Large MIMO Systems and Multicarrier CDMA Systems

    K. Vishnu Vardhan;S.K. Mohammed;A. Chockalingam;B. Sundar Rajan

  • On OTFS Modulation for High-Doppler Fading Channels

    K. R. Murali;A. Chockalingam

  • MIMO-OTFS in High-Doppler Fading Channels: Signal Detection and Channel Estimation

    M. Kollengode Ramachandran;A. Chockalingam

  • On the Diversity of Uncoded OTFS Modulation in Doubly-Dispersive Channels

    G. D. Surabhi;Rose Mary Augustine;A. Chockalingam

  • Layered Tabu Search Algorithm for Large-MIMO Detection and a Lower Bound on ML Performance

    N. Srinidhi;T. Datta;A. Chockalingam;B. S. Rajan

  • Peak-to-Average Power Ratio of OTFS Modulation

    G. D. Surabhi;Rose Mary Augustine;Ananthanarayanan Chockalingam

  • Low-Complexity Linear Equalization for OTFS Modulation

    G. D. Surabhi;A. Chockalingam

  • Channel Hardening-Exploiting Message Passing (CHEMP) Receiver in Large-Scale MIMO Systems

    T. Lakshmi Narasimhan;Ananthanarayanan Chockalingam

  • Single-Carrier SM-MIMO: A Promising Design for Broadband Large-Scale Antenna Systems

    Ping Yang;Yue Xiao;Yong Liang Guan;K. V. S. Hari

  • On Media-Based Modulation Using RF Mirrors

    Yalagala Naresh;Ananthanarayanan Chockalingam

  • Generalized Space-and-Frequency Index Modulation

    Tanumay Datta;Harsha S. Eshwaraiah;A. Chockalingam

  • Wireless TCP performance with link layer FEC/ARQ

    A. Chockalingam;M. Zorzi;V. Tralli

  • Improved large-MIMO detection based on damped belief propagation

    Pritam Som;Tanumay Datta;A. Chockalingam;B. Sundar Rajan

  • Performance of TCP/RLP protocol stack on correlated fading DS-CDMA wireless links

    A. Chockalingam;Gang Bao

  • Throughput analysis of TCP on channels with memory

    R. Zorzi;A. Chockalingam;R.R. Rao

  • Generalized Spatial Modulation in Large-Scale Multiuser MIMO Systems

    T. Lakshmi Narasimhan;P. Raviteja;A. Chockalingam

  • Performance of closed-loop power control in DS-CDMA cellular systems

    A. Chockalingam;P. Dietrich;L.B. Milstein;R.R. Rao

  • High-Rate Space–Time Coded Large-MIMO Systems: Low-Complexity Detection and Channel Estimation

    S.K. Mohammed;A. Zaki;A. Chockalingam;B.S. Rajan

  • Performance of TCP on wireless fading links with memory

    A. Chockalingam;M. Zorzi;R.R. Rao

  • Large MIMO Systems: Acknowledgments

    A. Chockalingam;B. Sundar Rajan

Frequent Co-Authors

B. Sundar Rajan
B. Sundar Rajan Indian Institute of Science
L.B. Milstein
L.B. Milstein University of California, San Diego
Emanuele Viterbo
Emanuele Viterbo Monash University
Yi Hong
Yi Hong Monash University
Michele Zorzi
Michele Zorzi University of Padua
Ramesh R. Rao
Ramesh R. Rao University of California, San Diego
Yue Xiao
Yue Xiao University of Electronic Science and Technology of China
Shaoqian Li
Shaoqian Li University of Electronic Science and Technology of China
Harald Haas
Harald Haas University of Cambridge
Lajos Hanzo
Lajos Hanzo University of Southampton

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