World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
83
Citations
31952
World Ranking
424
National Ranking
17

Stephen A. Billings 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 Stephen A. Billings 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: 479 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Stephen A. Billings 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 Stephen A. Billings 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: 83 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Statistics
  • Artificial intelligence
  • Nonlinear system

Nonlinear system, Algorithm, System identification, Control theory and Identification are his primary areas of study. His Nonlinear system research includes themes of Nonlinear system identification, Estimation theory, Frequency response, Applied mathematics and Differential equation. His research integrates issues of Artificial neural network, Radial basis function network, Radial basis function and Mathematical optimization in his study of Algorithm.

His study looks at the intersection of System identification and topics like Cluster analysis with Computation, Recursive partitioning and Hybrid algorithm. Stephen A. Billings has researched Control theory in several fields, including Control engineering and Structure. His Identification study incorporates themes from Pseudorandom binary sequence, Piecewise linear model, Selection, Structure and Discrete system.

His most cited work include:

  • Orthogonal least squares methods and their application to non-linear system identification (1328 citations)
  • Input-output parametric models for non-linear systems Part II: stochastic non-linear systems (977 citations)
  • Non-linear system identification using neural networks (814 citations)

What are the main themes of his work throughout his whole career to date?

Stephen A. Billings focuses on Nonlinear system, Control theory, Algorithm, System identification and Identification. His Nonlinear system study combines topics from a wide range of disciplines, such as Frequency response, Frequency domain, Mathematical analysis and Applied mathematics. The Control theory study combines topics in areas such as Function and Structure.

His work carried out in the field of Algorithm brings together such families of science as Artificial neural network, Machine learning, Wavelet and Mathematical optimization. His study looks at the relationship between System identification and fields such as Artificial intelligence, as well as how they intersect with chemical problems. The concepts of his Identification study are interwoven with issues in Selection and Noise.

He most often published in these fields:

  • Nonlinear system (54.14%)
  • Control theory (33.54%)
  • Algorithm (24.44%)

What were the highlights of his more recent work (between 2008-2020)?

  • Nonlinear system (54.14%)
  • Control theory (33.54%)
  • System identification (22.22%)

In recent papers he was focusing on the following fields of study:

His main research concerns Nonlinear system, Control theory, System identification, Frequency domain and Frequency response. His Nonlinear system research incorporates themes from Structural engineering, Mathematical analysis, Applied mathematics and Vibration isolation. In the subject of general Control theory, his work in Nonlinear control is often linked to Harmonics, thereby combining diverse domains of study.

His System identification research integrates issues from Estimation theory, Algorithm, Mathematical optimization, Artificial intelligence and Autoregressive model. Stephen A. Billings interconnects Linear system and Identification in the investigation of issues within Algorithm. His research in Frequency response intersects with topics in Vibration, Electronic engineering and Parametric statistics.

Between 2008 and 2020, his most popular works were:

  • Nonlinear System Identification: NARMAX Methods in the Time, Frequency, and Spatio-Temporal Domains (451 citations)
  • Theoretical study of the effects of nonlinear viscous damping on vibration isolation of sdof systems (107 citations)
  • Using the NARMAX approach to model the evolution of energetic electrons fluxes at geostationary orbit (83 citations)

In his most recent research, the most cited papers focused on:

  • Statistics
  • Artificial intelligence
  • Nonlinear system

His primary areas of investigation include Nonlinear system, Control theory, Algorithm, System identification and Frequency response. A large part of his Nonlinear system studies is devoted to Volterra series. His work on Nonlinear control as part of general Control theory research is frequently linked to Harmonics, bridging the gap between disciplines.

His studies deal with areas such as Machine learning, Linear system and Mathematical optimization as well as Algorithm. As a part of the same scientific family, Stephen A. Billings mostly works in the field of Mathematical optimization, focusing on Wavelet transform and, on occasion, Artificial neural network, Network model and Particle swarm optimization. The various areas that Stephen A. Billings examines in his System identification study include Time–frequency analysis, Basis function, Control engineering, Autoregressive model and Artificial intelligence.

Best Publications

  • Orthogonal least squares methods and their application to non-linear system identification

    S. Chen;S. A. Billings;W. Luo

  • Input-output parametric models for non-linear systems Part II: stochastic non-linear systems

    I J Leontaritis;S A Billings

  • Non-linear system identification using neural networks

    S. Chen;S. A. Billings;Peter Grant

  • Representations of non-linear systems: the NARMAX model

    S. Chen;S. A. Billings

  • Neural Networks for Nonlinear Dynamic System Modelling and Identification

    S. Chen;S. A. Billings

  • Nonlinear System Identification: NARMAX Methods in the Time, Frequency, and Spatio-Temporal Domains

    Stephen A Billings

  • Identification of Nonlinear Systems- A Survey

    S.A. Billings

  • Identification of MIMO non-linear systems using a forward-regression orthogonal estimator

    S. A. Billings;S. Chen;M. J. Korenberg

  • Correlation based model validity tests for non-linear models

    S. A. Billings;W. S. F. Voon

  • Identification of systems containing linear dynamic and static nonlinear elements

    S. A. Billings;S. Y. Fakhouri

  • Orthogonal parameter estimation algorithm for non-linear stochastic systems

    M. Korenberg;S. A. Billings;Y. P. Liu;P. J. McILROY

  • A new class of wavelet networks for nonlinear system identification

    S.A. Billings;Hua-Liang Wei

  • Recursive hybrid algorithm for non-linear system identification using radial basis function networks

    S. Chen;S. A. Billings;Peter Grant

  • Practical identification of NARMAX models using radial basis functions

    S. Chen;S. A. Billings;C. F. N. Cowan;Peter Grant

  • Properties of neural networks with applications to modelling non-linear dynamical systems

    S. A. Billings;H. B. Jamaluddin;S. Chen

  • Analysis and design of variable structure systems using a geometric approach

    O.M.E. El-Ghezawi;A.S.I. Zinober;S.A. Billings

  • Identification of non-linear output-affine systems using an orthogonal least-squares algorithm

    S. A. Billings;M. J. Korenberg;S. Chen

  • Identification of a class of nonlinear systems using correlation analysis

    S.A. Billings;S.Y. Fakhouri

  • Feature Subset Selection and Ranking for Data Dimensionality Reduction

    Hua-Liang Wei;S.A. Billings

  • Spectral analysis for non-linear systems, Part I: Parametric non-linear spectral analysis

    S.A. Billings;K.M. Tsang

  • A prediction-error and stepwise-regression estimation algorithm for non-linear systems

    S. A. Billings;W. S. F. Voon

Frequent Co-Authors

Zi-Qiang Lang
Zi-Qiang Lang University of Sheffield
Hua-Liang Wei
Hua-Liang Wei University of Sheffield
Visakan Kadirkamanathan
Visakan Kadirkamanathan University of Sheffield
Zhike Peng
Zhike Peng Shanghai Jiao Tong University
Sheng Chen
Sheng Chen University of Southampton
Xingjian Jing
Xingjian Jing City University of Hong Kong
Luis A. Aguirre
Luis A. Aguirre Universidade Federal de Minas Gerais
Guo-Ping Liu
Guo-Ping Liu Southern University of Science and Technology
Peter Stansby
Peter Stansby University of Manchester
Quanmin Zhu
Quanmin Zhu University of the West of England

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