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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 85 374 365 178 171 547 35162

P.P. Vaidyanathan publications per year

The chart shows the history of publications by P.P. Vaidyanathan between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. P.P. Vaidyanathan published across 44 years, from 1982 to 2025, averaging 13.3 papers a year. Output peaked at 45 publications in 2010. 9 of the 586 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 45. Peak 45 publications in 2010. 1982: 1 publication 1983: 1 publication 1984: 4 publications 1985: 16 publications 1986: 8 publications 1987: 16 publications 1988: 16 publications 1989: 10 publications 1990: 15 publications 1991: 11 publications 1992: 11 publications 1993: 23 publications 1994: 15 publications 1995: 17 publications 1996: 17 publications 1997: 12 publications 1998: 21 publications 1999: 11 publications 2000: 13 publications 2001: 19 publications 2002: 16 publications 2003: 11 publications 2004: 12 publications 2005: 8 publications 2006: 13 publications 2007: 20 publications 2008: 17 publications 2009: 12 publications 2010: 45 publications 2011: 22 publications 2012: 16 publications 2013: 8 publications 2014: 11 publications 2015: 14 publications 2016: 22 publications 2017: 20 publications 2018: 10 publications 2019: 12 publications 2020: 12 publications 2021: 4 publications 2022: 5 publications 2023: 10 publications 2024: 7 publications 2025: 2 publications
1982 2025

586 publications in total across all disciplines

View publications per year as a table
P.P. Vaidyanathan: publications per year, 1982 to 2025
Year Publications
1982 1
1983 1
1984 4
1985 16
1986 8
1987 16
1988 16
1989 10
1990 15
1991 11
1992 11
1993 23
1994 15
1995 17
1996 17
1997 12
1998 21
1999 11
2000 13
2001 19
2002 16
2003 11
2004 12
2005 8
2006 13
2007 20
2008 17
2009 12
2010 45
2011 22
2012 16
2013 8
2014 11
2015 14
2016 22
2017 20
2018 10
2019 12
2020 12
2021 4
2022 5
2023 10
2024 7
2025 2
Total 586
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P.P. Vaidyanathan 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 P.P. Vaidyanathan sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 534–553 publications, is where this scientist sits. 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
34–53 publications 1,065+

This scientist: 547 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92 547
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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P.P. Vaidyanathan 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 P.P. Vaidyanathan sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 85 D-Index, is where this scientist sits. 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: 85 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30 85
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Research.com Recognitions

  • 2019 - Member of the National Academy of Engineering For contributions to digital filter bank theory and design.
  • 2016 - IEEE Gustav Robert Kirchhoff Award “For fundamental contributions to digital signal processing.”
  • 1991 - IEEE Fellow For contributions to digital signal processing and engineering education.

Overview

P.P. Vaidyanathan is affiliated with the California Institute of Technology in the United States. Their research spans several fields within computer science and engineering, with a primary focus on signal processing and related subfields.

The scientist's recent publications reflect work on array signal processing, beamforming, and filter design. Key recent papers include:

  • Distributed Algorithms for Array Signal Processing, 2021, IEEE Transactions on Signal Processing
  • Convolutional Beamspace for Linear Arrays, 2020, IEEE Transactions on Signal Processing
  • Non-Integer Arrays for Array Signal Processing, 2022, IEEE Transactions on Signal Processing
  • Rational Arrays for DOA Estimation, 2022, ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
  • IIR Filtering on Graphs With Random Node-Asynchronous Updates, 2020, IEEE Transactions on Signal Processing

Frequent co-authors collaborating with Vaidyanathan include:

  • Po-Chih Chen
  • Pranav Kulkarni
  • Oğuzhan Teke
  • Chun-Lin Liu

Common publication venues for their research work are:

  • IEEE Transactions on Signal Processing
  • 55th Asilomar Conference on Signals, Systems, and Computers (2021)
  • ICASSP 2022 - IEEE International Conference on Acoustics, Speech and Signal Processing
  • IEEE Signal Processing Letters
  • IEEE Access

Vaidyanathan's book publication includes:

  • Signals, Systems, and Signal Processing, published by Cambridge University Press in 2024

The main fields of study covered in their work are:

  • Computer Science
  • Engineering

Their work extends into several subfields, such as:

  • Signal Processing
  • Aerospace Engineering
  • Electrical and Electronic Engineering
  • Artificial Intelligence
  • Molecular Biology

Main topics of research focus consist of:

  • Direction-of-Arrival Estimation Techniques
  • Antenna Design and Optimization
  • Speech and Audio Processing
  • Indoor and Outdoor Localization Technologies
  • Advanced Graph Neural Networks
  • Millimeter-Wave Propagation and Modeling
  • Access Control and Trust

Recognition and awards received include:

  • Member of the National Academy of Engineering (2019), for contributions to digital filter bank theory and design
  • IEEE Gustav Robert Kirchhoff Award (2016), for fundamental contributions to digital signal processing
  • IEEE Fellow (1991), for contributions to digital signal processing and engineering education

Best Publications

  • Multirate Systems and Filter Banks

    P. P. Vaidyanathan

  • Nested Arrays: A Novel Approach to Array Processing With Enhanced Degrees of Freedom

    Piya Pal;P P Vaidyanathan

  • Sparse Sensing With Co-Prime Samplers and Arrays

    P P Vaidyanathan;P Pal

  • Multirate digital filters, filter banks, polyphase networks, and applications: a tutorial

    P.P. Vaidyanathan

  • Cosine-modulated FIR filter banks satisfying perfect reconstruction

    R.D. Koilpillai;P.P. Vaidyanathan

  • A new class of two-channel biorthogonal filter banks and wavelet bases

    See-May Phoong;C.W. Kim;P.P. Vaidyanathan;R. Ansari

  • The digital all-pass filter: a versatile signal processing building block

    P.A. Regalia;S.K. Mitra;P.P. Vaidyanathan

  • Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling—Part I: Fundamentals

    Chun-Lin Liu;P. P. Vaidyanathan

  • Lattice structures for optimal design and robust implementation of two-channel perfect-reconstruction QMF banks

    P.P. Vaidyanathan;P.-Q. Hoang

  • Quadrature mirror filter banks, M-band extensions and perfect-reconstruction techniques

    P. Vaidyanathan

  • Remarks on the Spatial Smoothing Step in Coarray MUSIC

    Chun-Lin Liu;P. P. Vaidyanathan

  • Theory and design of M-channel maximally decimated quadrature mirror filters with arbitrary M, having the perfect-reconstruction property

    P. Vaidyanathan

  • MIMO Radar Space–Time Adaptive Processing Using Prolate Spheroidal Wave Functions

    Chun-Yang Chen;P.P. Vaidyanathan

  • Eigenfilters: A new approach to least-squares FIR filter design and applications including Nyquist filters

    P. Vaidyanathan;Truong Nguyen

  • Linear phase paraunitary filter banks: theory, factorizations and designs

    A.K. Soman;P.P. Vaidyanathan;T.Q. Nguyen

  • MIMO Radar Waveform Optimization With Prior Information of the Extended Target and Clutter

    Chun-Yang Chen;P.P. Vaidyanathan

  • Two-channel perfect-reconstruction FIR QMF structures which yield linear-phase analysis and synthesis filters

    T.Q. Nguyen;P.P. Vaidyanathan

  • MIMO Radar Ambiguity Properties and Optimization Using Frequency-Hopping Waveforms

    Chun-Yang Chen;P.P. Vaidyanathan

  • The Theory of Linear Prediction

    P. P. Vaidyanathan

  • Generalizations of the sampling theorem: Seven decades after Nyquist

    P.P. Vaidyanathan

  • A Kaiser window approach for the design of prototype filters of cosine modulated filterbanks

    Yuan-Pei Lin;P.P. Vaidyanathan

Frequent Co-Authors

Sanjit K. Mitra
Sanjit K. Mitra University of California, Santa Barbara
Truong Q. Nguyen
Truong Q. Nguyen University of California, San Diego
Yrjö Neuvo
Yrjö Neuvo Aalto University
Moeness G. Amin
Moeness G. Amin Villanova University
Yimin Zhang
Yimin Zhang Temple University
Markku Renfors
Markku Renfors Tampere University
Andreas Antoniou
Andreas Antoniou University of Victoria
Brian D. O. Anderson
Brian D. O. Anderson Australian National University
Rashid Ansari
Rashid Ansari University of Illinois at Chicago

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