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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 40 4484 4302 237 231 338 6892

Robert I. Killey publications per year

The chart shows the history of publications by Robert I. Killey between 1995 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Robert I. Killey published across 31 years, from 1995 to 2025, averaging 11.8 papers a year. Output peaked at 24 publications in 2005. 28 of the 367 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1995 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2005. 1995: 1 publication 1996: 0 publications 1997: 0 publications 1998: 5 publications 1999: 11 publications 2000: 12 publications 2001: 8 publications 2002: 13 publications 2003: 6 publications 2004: 10 publications 2005: 24 publications 2006: 12 publications 2007: 18 publications 2008: 10 publications 2009: 10 publications 2010: 15 publications 2011: 16 publications 2012: 11 publications 2013: 4 publications 2014: 15 publications 2015: 14 publications 2016: 18 publications 2017: 24 publications 2018: 24 publications 2019: 14 publications 2020: 13 publications 2021: 8 publications 2022: 6 publications 2023: 17 publications 2024: 13 publications 2025: 15 publications
1995 2025

367 publications in total across all disciplines

View publications per year as a table
Robert I. Killey: publications per year, 1995 to 2025
Year Publications
1995 1
1996 0
1997 0
1998 5
1999 11
2000 12
2001 8
2002 13
2003 6
2004 10
2005 24
2006 12
2007 18
2008 10
2009 10
2010 15
2011 16
2012 11
2013 4
2014 15
2015 14
2016 18
2017 24
2018 24
2019 14
2020 13
2021 8
2022 6
2023 17
2024 13
2025 15
Total 367
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Robert I. Killey 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 Robert I. Killey 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, 334–353 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: 338 publications — 65th percentile

65% 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
334–353 250 338
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
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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Robert I. Killey 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 Robert I. Killey 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, 40 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: 40 D-Index — 36th percentile

36% 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 40
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
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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Overview

Robert I. Killey is affiliated with University College London in the United Kingdom. Their research focuses on engineering, particularly within electrical and electronic engineering, with additional work in atomic and molecular physics and optics, biomedical engineering, computer networks and communications, and instrumentation.

Their primary topics of work include:

  • Advanced Photonic Communication Systems
  • Optical Network Technologies
  • Photonic and Optical Devices
  • Advanced Optical Network Technologies
  • Semiconductor Lasers and Optical Devices
  • Advanced Fiber Laser Technologies
  • Ultra-Wideband Communications Technology

Frequent publication venues for their work are:

  • Journal of Lightwave Technology
  • arXiv (Cornell University)
  • Optics Express
  • IET conference proceedings.
  • IEEE Photonics Technology Letters

Recent papers authored or co-authored by Robert I. Killey include:

  • Optical Fibre Capacity Optimisation via Continuous Bandwidth Amplification and Geometric Shaping, 2020, IEEE Photonics Technology Letters
  • Modeling and mitigation of fiber nonlinearity in wideband optical signal transmission [Invited], 2020, Journal of Optical Communications and Networking
  • High-Cardinality Geometrical Constellation Shaping for the Nonlinear Fibre Channel, 2022, Journal of Lightwave Technology
  • 2048-QAM transmission at 15 GBd over 100 km using geometric constellation shaping, 2021, Optics Express
  • A Closed-Form Expression for the Gaussian Noise Model in the Presence of Inter-Channel Stimulated Raman Scattering Extended for Arbitrary Loss and Fibre Length, 2023, Journal of Lightwave Technology

Frequent collaborators include:

  • Polina Bayvel
  • Eric Sillekens
  • Henrique Buglia
  • Lídia Galdino
  • Mindaugas Jarmolovičius

Best Publications

  • Electronic compensation of chromatic dispersion using a digital coherent receiver.

    Seb J. Savory;Giancarlo Gavioli;Robert I. Killey;Polina Bayvel

  • SSBI Mitigation and the Kramers–Kronig Scheme in Single-Sideband Direct-Detection Transmission With Receiver-Based Electronic Dispersion Compensation

    Zhe Li;M. Sezer Erkilinc;Kai Shi;Eric Sillekens

  • Electronic dispersion compensation by signal predistortion using digital Processing and a dual-drive Mach-Zehnder Modulator

    R.I. Killey;P.M. Watts;V. Mikhailov;M. Glick

  • A Closed-Form Approximation of the Gaussian Noise Model in the Presence of Inter-Channel Stimulated Raman Scattering

    Daniel Semrau;Robert I. Killey;Polina Bayvel

  • Reduction of intrachannel nonlinear distortion in 40-Gb/s-based WDM transmission over standard fiber

    R.I. Killey;H.J. Thiele;V. Mikhailov;P. Bayvel

  • Spectrally shaped DP-16QAM super-channel transmission with multi-channel digital back-propagation.

    Robert Maher;Tianhua Xu;Lidia Galdino;Masaki Sato

  • Mitigation of Fiber Nonlinearity Using a Digital Coherent Receiver

    D S Millar;S Makovejs;C Behrens;S Hellerbrand

  • On the performance of multichannel digital backpropagation in high-capacity long-haul optical transmission.

    Gabriele Liga;Tianhua Xu;Alex Alvarado;Robert I. Killey

  • The Gaussian Noise Model in the Presence of Inter-Channel Stimulated Raman Scattering

    Daniel Semrau;Robert I. Killey;Polina Bayvel

  • Maximizing the optical network capacity

    Polina Bayvel;Robert Maher;Tianhua Xu;Gabriele Liga

  • The Gaussian Noise Model in the Presence of Inter-channel Stimulated Raman Scattering

    Daniel Semrau;Polina Bayvel

  • A Modulation Format Correction Formula for the Gaussian Noise Model in the Presence of Inter-Channel Stimulated Raman Scattering

    Daniel Semrau;Eric Sillekens;Robert I. Killey;Polina Bayvel

  • Digital Equalisation of 40Gbit/s per Wavelength Transmission over 2480km of Standard Fibre without Optical Dispersion Compensation

    S. J. Savory;A. D. Stewart;S. Wood;G. Gavioli

  • Generation of optical OFDM signals using 21.4 GS/s real time digital signal processing.

    Yannis Benlachtar;Philip M Watts;Rachid Bouziane;Peter Milder

  • Investigation of bandwidth loading in optical fibre transmission using amplified spontaneous emission noise.

    Daniel J. Elson;Gabriel Saavedra;Kai Shi;Daniel Semrau

  • Performance of single-mode fiber links using electronic feed-forward and decision feedback equalizers

    P.M. Watts;V. Mikhailov;S. Savory;P. Bayvel

  • Spectrally Efficient WDM Nyquist Pulse-Shaped 16-QAM Subcarrier Modulation Transmission With Direct Detection

    M. Sezer Erkilinc;Zhe Li;Stephan Pachnicke;Helmut Griesser

  • Comparison of Low Complexity Coherent Receivers for UDWDM-PONs ( $\lambda$ -to-the-User)

    M. Sezer Erkilinc;Domanic Lavery;Kai Shi;Benn C. Thomsen

  • Achievable information rates estimates in optically amplified transmission systems using nonlinearity compensation and probabilistic shaping

    Daniel Semrau;Tianhua Xu;Nikita A. Shevchenko;Milen Paskov

  • Comparison of the nonlinear transmission performance of quasi-Nyquist WDM and reduced guard interval OFDM

    Sean Kilmurray;Tobias Fehenberger;Polina Bayvel;Robert I Killey

Frequent Co-Authors

Polina Bayvel
Polina Bayvel University College London
Domanic Lavery
Domanic Lavery Infinera (UK)
Seb J. Savory
Seb J. Savory University of Cambridge
Benn C. Thomsen
Benn C. Thomsen Microsoft (United States)
Alex Alvarado
Alex Alvarado Eindhoven University of Technology
James C. Hoe
James C. Hoe Carnegie Mellon University
Pierluigi Poggiolini
Pierluigi Poggiolini Polytechnic University of Turin
Gabriella Bosco
Gabriella Bosco Polytechnic University of Turin
Wolfgang Freude
Wolfgang Freude Karlsruhe Institute of Technology

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