World's Best Scientists 2026 revealed!
Ramachandra Achar

Ramachandra Achar

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
34
Citations
5063
World Ranking
5786
National Ranking
257

Ramachandra Achar 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 Ramachandra Achar 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: 202 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Ramachandra Achar 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 Ramachandra Achar 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: 34 D-Index — 18th percentile

18% 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

  • 2013 - IEEE Fellow For contributions to interconnect and signal integrity analysis in high-speed designs

Best Publications

  • Simulation of high-speed interconnects

    R. Achar;M.S. Nakhla

  • Stability, Causality, and Passivity in Electrical Interconnect Models

    P. Triverio;S. Grivet-Talocia;M.S. Nakhla;F.G. Canavero

  • A fast algorithm and practical considerations for passive macromodeling of measured/simulated data

    D. Saraswat;R. Achar;M.S. Nakhla

  • Global passivity enforcement algorithm for macromodels of interconnect subnetworks characterized by tabulated data

    D. Saraswat;R. Achar;M.S. Nakhla

  • A general class of passive macromodels for lossy multiconductor transmission lines

    A. Dounavis;R. Achar;M. Nakhla

  • DEPACT: delay extraction-based passive compact transmission-line macromodeling algorithm

    N.M. Nakhla;A. Dounavis;R. Achar;M.S. Nakhla

  • Efficient passive circuit models for distributed networks with frequency-dependent parameters

    A. Dounavis;R. Achar;M.S. Nakhla

  • Passive closed-form transmission-line model for general-purpose circuit simulators

    A. Dounavis;Xin Li;M.S. Nakhla;R. Achar

  • Passive interconnect reduction algorithm for distributed/measured networks

    R. Achar;P.K. Gunupudi;M. Nakhla;E. Chiprout

  • Simulation of coupled interconnects using waveform relaxation and transverse partitioning

    N.M. Nakhla;A.E. Ruehli;M.S. Nakhla;R. Achar

  • Simultaneous time and frequency domain solutions of EM problems using finite element and CFH techniques

    M.A. Kolbehdari;M. Srinivasan;M.S. Nakhla;Qi-Jun Zhang

  • Circuit analysis of electromagnetic radiation and field coupling effects for networks with embedded full-wave modules

    I. Erdin;M.S. Nakhla;R. Achar

  • Generalized Hermite Polynomial Chaos for Variability Analysis of Macromodels Embeddedin Nonlinear Circuits

    Mehrdad Rahimzadeh Rufuie;Emad Gad;Michel Nakhla;Ramachandra Achar

  • Decoupled Polynomial Chaos and Its Applications to Statistical Analysis of High-Speed Interconnects

    Tuan-Anh Pham;Emad Gad;Michel S. Nakhla;Ramachandra Achar

  • Enforcing passivity for rational function based macromodels of tabulated data

    D. Saraswat;R. Achar;M. Nakhla

  • Passive model reduction of multiport distributed interconnects

    A. Dounavis;E. Gad;R. Achar;M.S. Nakhla

  • A SPICE model for incident field coupling to lossy multiconductor transmission lines

    I. Erdin;A. Dounavis;R. Achar;M.S. Nakhla

  • Fast transient analysis of incident field coupling to multiconductor transmission lines

    G.S. Shinh;N.M. Nakhla;R. Achar;M.S. Nakhla

  • Fast Passivity Verification and Enforcement via Reciprocal Systems for Interconnects With Large Order Macromodels

    D. Saraswat;R. Achar;M.S. Nakhla

  • Efficient transient simulation of embedded subnetworks characterized by S-parameters in the presence of nonlinear elements

    R. Achar;M.S. Nakhla

Frequent Co-Authors

Michel Nakhla
Michel Nakhla Carleton University
Emad Gad
Emad Gad Swinburne University of Technology
Brajesh Kumar Kaushik
Brajesh Kumar Kaushik Indian Institute of Technology Roorkee
Qi-Jun Zhang
Qi-Jun Zhang Carleton University
Albert E. Ruehli
Albert E. Ruehli Missouri University of Science and Technology

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