World's Best Scientists 2026 revealed!
Choon Ki Ahn

Choon Ki Ahn

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Electronics and Electrical Engineering
Korea
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 85 396 385 3 3 662 24327

Choon Ki Ahn publications per year

The chart shows the history of publications by Choon Ki Ahn between 2001 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Choon Ki Ahn published across 26 years, from 2001 to 2026, averaging 27.3 papers a year. Output peaked at 109 publications in 2021. 55 of the 710 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 2001 to 2026. Vertical axis: number of publications, 0 to 109. Peak 109 publications in 2021. 2001: 3 publications 2002: 5 publications 2003: 4 publications 2004: 7 publications 2005: 5 publications 2006: 7 publications 2007: 3 publications 2008: 7 publications 2009: 10 publications 2010: 30 publications 2011: 30 publications 2012: 19 publications 2013: 17 publications 2014: 14 publications 2015: 23 publications 2016: 18 publications 2017: 26 publications 2018: 37 publications 2019: 47 publications 2020: 48 publications 2021: 109 publications 2022: 52 publications 2023: 70 publications 2024: 64 publications 2025: 53 publications 2026: 2 publications
2001 2026

710 publications in total across all disciplines

View publications per year as a table
Choon Ki Ahn: publications per year, 2001 to 2026
Year Publications
2001 3
2002 5
2003 4
2004 7
2005 5
2006 7
2007 3
2008 7
2009 10
2010 30
2011 30
2012 19
2013 17
2014 14
2015 23
2016 18
2017 26
2018 37
2019 47
2020 48
2021 109
2022 52
2023 70
2024 64
2025 53
2026 2
Total 710
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Choon Ki Ahn 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 Choon Ki Ahn 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, 654–673 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: 662 publications — 93rd percentile

93% 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
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54 662
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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Choon Ki Ahn 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 Choon Ki Ahn 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

  • 2026 - Research.com Electronics and Electrical Engineering in Korea Leader Award

Overview

Choon Ki Ahn is a researcher affiliated with Korea University in South Korea. Their work primarily spans the fields of Engineering and Computer Science, with a significant focus on Control and Systems Engineering.

Their research covers a variety of subfields including:

  • Control and Systems Engineering
  • Computer Networks and Communications
  • Electrical and Electronic Engineering
  • Artificial Intelligence
  • Computational Theory and Mathematics

Main topics addressed in their publications include:

  • Adaptive Control of Nonlinear Systems
  • Distributed Control Multi-Agent Systems
  • Stability and Control of Uncertain Systems
  • Neural Networks Stability and Synchronization
  • Fault Detection and Control Systems
  • Adaptive Dynamic Programming Control
  • Advanced Control Systems Optimization

The researcher has contributed to a number of papers in notable venues. Recent examples include:

  • Finite-Time Event-Triggered Control for Semi-Markovian Switching Cyber-Physical Systems With FDI Attacks and Applications (2021, IEEE Transactions on Circuits and Systems I Regular Papers)
  • Reinforcement Learning-Based Optimal Tracking Control of an Unknown Unmanned Surface Vehicle (2020, IEEE Transactions on Neural Networks and Learning Systems)
  • Command-Filter-Based Adaptive Fuzzy Finite-Time Control for Switched Nonlinear Systems Using State-Dependent Switching Method (2020, IEEE Transactions on Fuzzy Systems)
  • Neural-Network Approximation-Based Adaptive Periodic Event-Triggered Output-Feedback Control of Switched Nonlinear Systems (2020, IEEE Transactions on Cybernetics)
  • Adaptive Fuzzy Backstepping-Based Formation Control of Unmanned Surface Vehicles With Unknown Model Nonlinearity and Actuator Saturation (2020, IEEE Transactions on Vehicular Technology)

They frequently publish in the following venues:

  • IEEE Transactions on Systems Man and Cybernetics Systems
  • IEEE Transactions on Circuits & Systems II Express Briefs
  • IEEE Transactions on Fuzzy Systems
  • IEEE Transactions on Industrial Electronics
  • IEEE Transactions on Circuits and Systems I Regular Papers

Choon Ki Ahn collaborates regularly with several researchers, including:

  • Seok-Kyoon Kim
  • Zhengrong Xiang
  • Xiaona Song
  • Shuai Song
  • Peng Shi

Best Publications

  • Two-Dimensional Dissipative Control and Filtering for Roesser Model

    Choon Ki Ahn;Peng Shi;Michael V. Basin

  • Adaptive Fuzzy Control of Nonlinear Systems With Unmodeled Dynamics and Input Saturation Using Small-Gain Approach

    Qi Zhou;Hongyi Li;Chengwei Wu;Lijie Wang

  • Event-Based Finite-Time Neural Control for Human-in-the-Loop UAV Attitude Systems

    Unknown

  • Improving Reliability of Particle Filter-Based Localization in Wireless Sensor Networks via Hybrid Particle/FIR Filtering

    Jung Min Pak;Choon Ki Ahn;Yuriy S. Shmaliy;Myo Taeg Lim

  • Reinforcement Learning-Based Optimal Tracking Control of an Unknown Unmanned Surface Vehicle

    Ning Wang;Ying Gao;Hong Zhao;Choon Ki Ahn

  • Dynamic Output-Feedback Dissipative Control for T–S Fuzzy Systems With Time-Varying Input Delay and Output Constraints

    Hyun Duck Choi;Choon Ki Ahn;Peng Shi;Ligang Wu

  • Adaptive Dynamic Surface Control Design for Uncertain Nonlinear Strict-Feedback Systems With Unknown Control Direction and Disturbances

    Hui Ma;Hongjing Liang;Qi Zhou;Choon Ki Ahn

  • Sampled-Data Adaptive Output Feedback Fuzzy Stabilization for Switched Nonlinear Systems With Asynchronous Switching

    Shi Li;Choon Ki Ahn;Zhengrong Xiang

  • Adaptive Event-Triggered Output Feedback Fuzzy Control for Nonlinear Networked Systems With Packet Dropouts and Actuator Failure

    Zhenxing Zhang;Hongjing Liang;Chengwei Wu;Choon Ki Ahn

  • Boundary Disturbance Observer-Based Control of a Vibrating Single-Link Flexible Manipulator

    Zhijia Zhao;Xiuyu He;Choon Ki Ahn

  • Unbiased Finite Impluse Response Filtering: An Iterative Alternative to Kalman Filtering Ignoring Noise and Initial Conditions

    Yuriy S. Shmaliy;Shunyi Zhao;Choon Ki Ahn

  • Adaptive Fuzzy Backstepping-Based Formation Control of Unmanned Surface Vehicles With Unknown Model Nonlinearity and Actuator Saturation

    Weixiang Zhou;Yueying Wang;Choon Ki Ahn;Jun Cheng

  • Command-Filter-Based Adaptive Fuzzy Finite-Time Control for Switched Nonlinear Systems Using State-Dependent Switching Method

    Shi Li;Choon Ki Ahn;Zhengrong Xiang

  • Neural-Based Decentralized Adaptive Finite-Time Control for Nonlinear Large-Scale Systems With Time-Varying Output Constraints

    Peihao Du;Hongjing Liang;Shiyi Zhao;Choon Ki Ahn

  • Neural-Network Approximation-Based Adaptive Periodic Event-Triggered Output-Feedback Control of Switched Nonlinear Systems

    Shi Li;Choon Ki Ahn;Jian Guo;Zhengrong Xiang

  • Robust Simultaneous Fault Estimation and Nonfragile Output Feedback Fault-Tolerant Control for Markovian Jump Systems

    Xiaohang Li;Choon Ki Ahn;Dunke Lu;Shenghui Guo

  • Stochastic stability analysis for 2-D Roesser systems with multiplicative noise

    Choon Ki Ahn;Ligang Wu;Peng Shi

  • An Event-Based Asynchronous Approach to Markov Jump Systems With Hidden Mode Detections and Missing Measurements

    Jun Cheng;Choon Ki Ahn;Hamid Reza Karimi;Jinde Cao

  • Distributed Hybrid Particle/FIR Filtering for Mitigating NLOS Effects in TOA-Based Localization Using Wireless Sensor Networks

    Jung Min Pak;Choon Ki Ahn;Peng Shi;Yuriy S. Shmaliy

  • Adaptive Control for Stochastic Switched Nonlower Triangular Nonlinear Systems and Its Application to a One-Link Manipulator

    Ben Niu;Choon Ki Ahn;Huan Li;Ming Liu

Frequent Co-Authors

Peng Shi
Peng Shi University of Adelaide
Yuriy S. Shmaliy
Yuriy S. Shmaliy Universidad de Guanajuato
Wook Hyun Kwon
Wook Hyun Kwon Daegu Gyeongbuk Institute of Science and Technology
Hamid Reza Karimi
Hamid Reza Karimi Polytechnic University of Milan
Zhengrong Xiang
Zhengrong Xiang Nanjing University of Science and Technology
Rathinasamy Sakthivel
Rathinasamy Sakthivel Bharathiar University
Zhijia Zhao
Zhijia Zhao Guangzhou University
Hongjing Liang
Hongjing Liang University of Electronic Science and Technology of China
Ligang Wu
Ligang Wu Harbin Institute of Technology
Jun Cheng
Jun Cheng Guangxi Normal University

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