World's Best Scientists 2026 revealed!
Subbarayan Pasupathy

Subbarayan Pasupathy

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
41
Citations
7235
World Ranking
4282
National Ranking
200

Subbarayan Pasupathy 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 Subbarayan Pasupathy 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: 445 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: 258 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Subbarayan Pasupathy 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 Subbarayan Pasupathy sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 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: 41 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1991 - IEEE Fellow For contributions to bandwidth-efficient coding and modulation schemes in digital communication.

Overview

Subbarayan Pasupathy is affiliated with the University of Toronto in Canada and has contributed to multiple areas within engineering, with a focus on Electrical and Electronic Engineering, Aerospace Engineering, Ocean Engineering, Health Information Management, and Biomedical Engineering.

Their research encompasses several specialized topics including:

  • Indoor and Outdoor Localization Technologies
  • Robotics and Sensor-Based Localization
  • Underwater Vehicles and Communication Systems
  • Artificial Intelligence in Healthcare
  • Analog and Mixed-Signal Circuit Design
  • CCD and CMOS Imaging Sensors
  • Sensor Technology and Measurement Systems

Pasupathy has authored papers published in venues such as:

  • 2021 International Conference on Advancements in Electrical, Electronics, Communication, Computing and Automation (ICAECA)
  • International Journal of Computational Vision and Robotics

Notable recent publications include:

  • "UWB based novel approach for orientation estimation and path planning for field robots without IMU," published in 2021 at the 2021 International Conference on Advancements in Electrical, Electronics, Communication, Computing and Automation (ICAECA)
  • "Supervised learning software model for the diagnosis of diabetic retinopathy," published in 2021 in the International Journal of Computational Vision and Robotics

Frequent co-authors associated with Pasupathy's work include:

  • R. Karthikeyan
  • S. Karthik
  • M. Padmapriya
  • Ashwith Kumar Reddy Penubadi

An award of distinction in Pasupathy's career is the IEEE Fellow designation received in 1991, with the citation noting contributions to bandwidth-efficient coding and modulation schemes in digital communication.

Best Publications

  • Partial-Response Signaling

    P. Kabal;S. Pasupathy

  • Minimum shift keying: A spectrally efficient modulation

    S. Pasupathy

  • Optimal nonuniform signaling for Gaussian channels

    F.R. Kschischang;S. Pasupathy

  • Combinations of an adaptive array antenna and a canceller of interference for direct-sequence spread-spectrum multiple-access system

    R. Kohno;H. Imai;M. Hatori;S. Pasupathy

  • Reduced complexity symbol detectors with parallel structure for ISI channels

    J. Erfanian;S. Pasupathy;G. Gulak

  • The phase of a vector perturbed by Gaussian noise and differentially coherent receivers

    H. Leib;S. Pasupathy

  • Innovations-based MLSE for Rayleigh fading channels

    Xiaoyong Yu;S. Pasupathy

  • An adaptive canceller of cochannel interference for spread-spectrum multiple-access communication networks in a power line

    R. Kohno;H. Imai;M. Hatori;S. Pasupathy

  • A factor graph approach to link loss monitoring in wireless sensor networks

    Yongyi Mao;F.R. Kschischang;Baochun Li;S. Pasupathy

  • Multicarrier CDMA with adaptive frequency hopping for mobile radio systems

    Qingxin Chen;E.S. Sousa;S. Pasupathy

  • Predictive head movement tracking using a Kalman filter

    A. Kiruluta;M. Eizenman;S. Pasupathy

  • Error rate monitoring for digital communications

    E.A. Newcombe;S. Pasupathy

  • Efficient performance evaluation for generalized selection combining on generalized fading channels

    Yao Ma;S. Pasupathy

  • Energy Efficiency and Reliability in Wireless Biomedical Implant Systems

    Jamshid Abouei;J David Brown;Konstantinos N Plataniotis;Subbarayan Pasupathy

  • Some ternary and quaternary codes and associated sphere packings

    F.R. Kschischang;S. Pasupathy

  • EM-based recursive estimation of channel parameters

    H. Zamiri-Jafarian;Subbarayan Pasupathy

  • Analysis of low-density parity-check codes for the Gilbert-Elliott channel

    A.W. Eckford;F.R. Kschischang;S. Pasupathy

  • Adaptive MLSDE using the EM algorithm

    H. Zamiri-Jafarian;S. Pasupathy

  • Acquisition performance of an ultra wide-band communications system over a multiple-access fading channel

    Yao Ma;F. Chin;B. Kannan;S. Pasupathy

  • Asymptotical performance of M-ary and binary signals over multipath/multichannel Rayleigh and Rician fading

    H.S. Abdel-Ghaffar;S. Pasupathy

Frequent Co-Authors

Konstantinos N. Plataniotis
Konstantinos N. Plataniotis University of Toronto
Robert Schober
Robert Schober University of Erlangen-Nuremberg
Frank R. Kschischang
Frank R. Kschischang University of Toronto
Andrew W. Eckford
Andrew W. Eckford York University
Jeffrey L. Krolik
Jeffrey L. Krolik Duke University
Lutz Lampe
Lutz Lampe University of British Columbia
Ryuji Kohno
Ryuji Kohno Yokohama National University
Teng Joon Lim
Teng Joon Lim University of Sydney
Saeed Gazor
Saeed Gazor Queen's University
Benoit Champagne
Benoit Champagne McGill University

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