World's Best Scientists 2026 revealed!
Imran Shafique Ansari

Imran Shafique Ansari

D-Index & Metrics

Engineering and Technology

D-Index
42
Citations
6474
World Ranking
6619
National Ranking
417

Imran Shafique Ansari publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Imran Shafique Ansari sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 225 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Imran Shafique Ansari D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Imran Shafique Ansari sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 42 D-Index — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Imran Shafique Ansari is affiliated with the University of Glasgow in the United Kingdom. Their research primarily focuses on engineering, especially electrical and electronic engineering, with substantial contributions in aerospace engineering and computer networks and communications. The work spans multiple related subfields and practical applications in wireless and optical communication technologies.

The main topics addressed by their work include:

  • Advanced Wireless Communication Technologies
  • Optical Wireless Communication Technologies
  • Wireless Communication Security Techniques
  • Satellite Communication Systems
  • UAV Applications and Optimization
  • Underwater Vehicles and Communication Systems
  • Energy Harvesting in Wireless Networks

Frequent co-authors in their research collaborations include A. S. M. Badrudduza, Hongjiang Lei, Milton Kumar Kundu, Md. Ibrahim, and Ki-Hong Park. These collaborations have resulted in extensive published work across various scientific forums.

Key recent research papers produced by Imran Shafique Ansari are:

  • "Mixed Dual-Hop FSO-RF Communication Systems Through Reconfigurable Intelligent Surface," 2020, IEEE Communications Letters
  • "On Secure Mixed RF-FSO Systems With TAS and Imperfect CSI," 2020, IEEE Transactions on Communications
  • "Performance Analysis of Dual-Hop RF-UWOC Systems," 2020, IEEE Photonics Journal
  • "Performance Evaluation of Relay-Aided CR-NOMA for Beyond 5G Communications," 2020, IEEE Access
  • "UAV-Assisted Free Space Optical Communication System With Amplify-and-Forward Relaying," 2021, IEEE Transactions on Vehicular Technology

The primary venues where Imran Shafique Ansari publishes include:

  • arXiv (Cornell University)
  • IEEE Access
  • IEEE Transactions on Vehicular Technology
  • IEEE Internet of Things Journal
  • IEEE Transactions on Communications

Their research contributions span a combination of theoretical analysis, system performance evaluation, and practical communication system design, often focused on improving reliability, security, and efficiency in various wireless and optical communication scenarios. The scientist's work addresses complex systems such as free space optical communications, underwater wireless optical communications, relay-aided networks, and UAV-assisted communication frameworks.

Best Publications

  • A New Formula for the BER of Binary Modulations with Dual-Branch Selection over Generalized-K

    I. S. Ansari;S. Al-Ahmadi;F. Yilmaz;M. Alouini

  • Performance Analysis of Free-Space Optical Links Over Málaga ( $\mathcal{M} $ ) Turbulence Channels With Pointing Errors

    Imran Shafique Ansari;Ferkan Yilmaz;Mohamed-Slim Alouini

  • Impact of Pointing Errors on the Performance of Mixed RF/FSO Dual-Hop Transmission Systems

    I. S. Ansari;F. Yilmaz;M.-S Alouini

  • Performance Analysis of Mixed Nakagami- $m$ and Gamma–Gamma Dual-Hop FSO Transmission Systems

    Emna Zedini;Imran Shafique Ansari;Mohamed-Slim Alouini

  • Secrecy Capacity Analysis Over $lpha - \mu $ Fading Channels

    Hongjiang Lei;Imran Shafique Ansari;Gaofeng Pan;Basel Alomair

  • On Secure NOMA Systems With Transmit Antenna Selection Schemes

    Hongjiang Lei;Jianming Zhang;Ki-Hong Park;Peng Xu

  • Performance Analysis of Hybrid FSO Systems Using FSO/RF-FSO Link Adaptation

    Banibrata Bag;Akinchan Das;Imran Shafique Ansari;Ales Prokes

  • Performance Analysis of Physical Layer Security Over Generalized- $K$ Fading Channels Using a Mixture Gamma Distribution

    Hongjiang Lei;Huan Zhang;Imran Shafique Ansari;Chao Gao

  • Mixed Dual-Hop FSO-RF Communication Systems Through Reconfigurable Intelligent Surface

    Liang Yang;Wang Guo;Imran Shafique Ansari

  • Secrecy Outage Performance of Transmit Antenna Selection for MIMO Underlay Cognitive Radio Systems Over Nakagami- $m$ Channels

    Hongjiang Lei;Chao Gao;Imran Shafique Ansari;Yongcai Guo

  • On Secure Underlay MIMO Cognitive Radio Networks With Energy Harvesting and Transmit Antenna Selection

    Hongjiang Lei;Ming Xu;Imran Shafique Ansari;Gaofeng Pan

  • Performance Analysis of Free-Space Optical Links Over M'{a}laga ($\mathcal{M}$) Turbulence Channels with Pointing Errors

    Imran Shafique Ansari;Ferkan Yilmaz;Mohamed-Slim Alouini

  • Secrecy Outage Analysis for Cooperative NOMA Systems With Relay Selection Schemes

    Hongjiang Lei;Zixuan Yang;Ki-Hong Park;Imran Shafique Ansari

  • On the Performance of Free-Space Optical Communication Systems Over Double Generalized Gamma Channel

    Hessa AlQuwaiee;Imran Shafique Ansari;Mohamed-Slim Alouini

  • On Secrecy Performance of Mixed RF-FSO Systems

    Hongjiang Lei;Zhijun Dai;Imran Shafique Ansari;Ki-Hong Park

  • On Secure Mixed RF-FSO Systems With TAS and Imperfect CSI

    Hongjiang Lei;Haolun Luo;Ki-Hong Park;Imran Shafique Ansari

  • On Physical-Layer Security Over SIMO Generalized- $K$ Fading Channels

    Hongjiang Lei;Chao Gao;Imran Shafique Ansari;Yongcai Guo

  • Tractable Optical Channel Modeling Between UAVs

    Mohammad Taghi Dabiri;Seyed Mohammad Sajad Sadough;Imran Shafique Ansari

  • On the performance of hybrid RF and RF/FSO fixed gain dual-hop transmission systems

    Imran Shafique Ansari;Mohamed-Slim Alouini;Ferkan Yilmaz

  • Ergodic Capacity Analysis of Free-Space Optical Links With Nonzero Boresight Pointing Errors

    Imran Shafique Ansari;Mohamed-Slim Alouini;Julian Cheng

  • On Secrecy Outage of Relay Selection in Underlay Cognitive Radio Networks Over Nakagami- $m$ Fading Channels

    Hongjiang Lei;Huan Zhang;Imran Shafique Ansari;Zhi Ren

  • Performance Analysis of FSO Links over Unified Gamma-Gamma Turbulence Channels

    Imran Shafique Ansari;Ferkan Yilmaz;Mohamed-Slim Alouini

  • Ergodic Capacity Analysis of Free-Space Optical Links With Nonzero Boresight Pointing Errors

    Imran Shafique Ansari;Mohamed-Slim Alouini;Julian Cheng

Frequent Co-Authors

Mohamed-Slim Alouini
Mohamed-Slim Alouini King Abdullah University of Science and Technology
Khalid A. Qaraqe
Khalid A. Qaraqe Hamad bin Khalifa University
Hongjiang Lei
Hongjiang Lei Chongqing University
Gaofeng Pan
Gaofeng Pan Beijing Institute of Technology
Fabrizio Granelli
Fabrizio Granelli University of Trento
S. M. Riazul Islam
S. M. Riazul Islam University of Aberdeen
Mohamed Abdallah
Mohamed Abdallah Hamad bin Khalifa University
Julian Cheng
Julian Cheng University of British Columbia
Preben Mogensen
Preben Mogensen Aalborg University
Qammer H. Abbasi
Qammer H. Abbasi University of Glasgow

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