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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 44 3693 3547 115 113 470 8988

Sang-Gug Lee publications per year

The chart shows the history of publications by Sang-Gug Lee between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sang-Gug Lee published across 39 years, from 1987 to 2025, averaging 13.1 papers a year. Output peaked at 38 publications in 2004. 17 of the 512 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1987 to 2025. Vertical axis: number of publications, 0 to 38. Peak 38 publications in 2004. 1987: 1 publication 1988: 3 publications 1989: 0 publications 1990: 1 publication 1991: 3 publications 1992: 2 publications 1993: 2 publications 1994: 1 publication 1995: 2 publications 1996: 3 publications 1997: 0 publications 1998: 0 publications 1999: 5 publications 2000: 9 publications 2001: 9 publications 2002: 7 publications 2003: 31 publications 2004: 38 publications 2005: 35 publications 2006: 24 publications 2007: 24 publications 2008: 29 publications 2009: 22 publications 2010: 19 publications 2011: 29 publications 2012: 16 publications 2013: 22 publications 2014: 23 publications 2015: 24 publications 2016: 10 publications 2017: 9 publications 2018: 20 publications 2019: 7 publications 2020: 15 publications 2021: 19 publications 2022: 15 publications 2023: 16 publications 2024: 12 publications 2025: 5 publications
1987 2025

512 publications in total across all disciplines

View publications per year as a table
Sang-Gug Lee: publications per year, 1987 to 2025
Year Publications
1987 1
1988 3
1989 0
1990 1
1991 3
1992 2
1993 2
1994 1
1995 2
1996 3
1997 0
1998 0
1999 5
2000 9
2001 9
2002 7
2003 31
2004 38
2005 35
2006 24
2007 24
2008 29
2009 22
2010 19
2011 29
2012 16
2013 22
2014 23
2015 24
2016 10
2017 9
2018 20
2019 7
2020 15
2021 19
2022 15
2023 16
2024 12
2025 5
Total 512
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Sang-Gug Lee publications per year - data summary

  • Sang-Gug Lee, a Electronics and Electrical Engineering scholar from Korea Advanced Institute of Science and Technology, has 512 publications recorded across 39 years, from 1987 to 2025.
  • The oldest publication on record dates to 1987 and the most recent to 2025.
  • The most productive year is 2004, with 38 publications.
  • The least productive years with any output are 1987, 1990 and 1994, with 1 publication each.
  • 3 of the 39 years in the span carry no publications at all (1989, 1997 and 1998).
  • The rate of publication averages 13.1 papers per year over the whole span, or 14.2 per year counting only the 36 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 67 publications, 13% of the career total.
  • Split into equal eras - 1987-1999: 23 publications (1.8 per year); 2000-2012: 292 publications (22.5 per year); 2013-2025: 197 publications (15.2 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Sang-Gug Lee 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 Sang-Gug Lee 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, 454–473 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: 470 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.

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
454–473 111 470
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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Sang-Gug Lee publication distribution in Electronics and Electrical Engineering in 2026 - data summary

  • The chart plots the publication count of all 6,875 Electronics and Electrical Engineering scientists ranked by Research.com in 2026, grouped into 53 ranges running from 34–53 to 1,065+ publications.
  • Sang-Gug Lee, a Electronics and Electrical Engineering scholar from Korea Advanced Institute of Science and Technology, records 470 publications - the 82nd percentile of the discipline.
  • 82% of ranked Electronics and Electrical Engineering scientists score the same or lower than Sang-Gug Lee, and about 18% score higher.
  • The median of the discipline falls in the 254–273 publications range, and Sang-Gug Lee ranks above the median.
  • The most crowded range is 174–193 publications, holding 445 scientists (6% of the field).
  • 60% of the field sits in the lowest quarter of the value range (up to 294–313 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,065 publications or more, 99 scientists in all (1% of the field).

Sang-Gug Lee 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 Sang-Gug Lee 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, 44 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: 44 D-Index — 47th percentile

47% 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 44
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
Download as CSV

Sang-Gug Lee D-index placement in Electronics and Electrical Engineering in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 6,875 Electronics and Electrical Engineering scientists ranked by Research.com in 2026, grouped into 82 ranges running from 30 to 111+ D-Index.
  • Sang-Gug Lee, a Electronics and Electrical Engineering scholar from Korea Advanced Institute of Science and Technology, records 44 D-Index - the 47th percentile of the discipline.
  • 47% of ranked Electronics and Electrical Engineering scientists score the same or lower than Sang-Gug Lee, and about 53% score higher.
  • The median of the discipline falls in the 46 D-Index range, and Sang-Gug Lee ranks below the median.
  • The most crowded range is 32 D-Index, holding 263 scientists (4% of the field).
  • 60% of the field sits in the lowest quarter of the value range (up to 50 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 111 D-Index or more, 96 scientists in all (1% of the field).

Overview

Sang-Gug Lee is affiliated with the Korea Advanced Institute of Science and Technology in South Korea. Their research primarily spans the field of Engineering with a particular focus on Electrical and Electronic Engineering, accounting for the majority of their publications. Their work also incorporates aspects of Automotive Engineering, Biomedical Engineering, Atomic and Molecular Physics, and Optics, as well as Materials Chemistry.

The scientist's research extensively covers topics related to radio frequency and microwave engineering. Key areas of study include:

  • Radio Frequency Integrated Circuit Design
  • Microwave Engineering and Waveguides
  • Energy Harvesting in Wireless Networks
  • Advanced Power Amplifier Design
  • Advancements in PLL and VCO Technologies
  • Advanced Battery Technologies Research
  • Advancements in Semiconductor Devices and Circuit Design

Frequent collaborators in their research efforts include:

  • Kyung-Sik Choi
  • Byeonghun Yun
  • Keun-Mok Kim
  • Dae-Woong Park
  • Jusung Kim

Notable publication venues where Sang-Gug Lee has contributed multiple papers are:

  • IEEE Journal of Solid-State Circuits (11 publications)
  • IEEE Transactions on Circuits & Systems II Express Briefs (6 publications)
  • IEEE Transactions on Microwave Theory and Techniques (5 publications)
  • IEEE Microwave and Wireless Components Letters (4 publications)
  • IEEE Transactions on Circuits and Systems I Regular Papers (4 publications)

Recent papers by Sang-Gug Lee include:

  • A D-Band High-Gain and Low-Power LNA in 65-nm CMOS by Adopting Simultaneous Noise- and Input-Matched Gmax-Core, 2021, IEEE Transactions on Microwave Theory and Techniques
  • A Reconfigurable DC-DC Converter for Maximum Thermoelectric Energy Harvesting in a Battery-Powered Duty-Cycling Wireless Sensor Node, 2022, IEEE Journal of Solid-State Circuits
  • Field Experiment of Photonic Radar for Low-RCS Target Detection and High-Resolution Image Acquisition, 2021, IEEE Access
  • A D-Band Power Amplifier in 65-nm CMOS by Adopting Simultaneous Output Power-and Gain-Matched Gmax-Core, 2021, IEEE Access
  • Design of High-Gain Sub-THz Regenerative Amplifiers Based on Double-Gmax Gain Boosting Technique, 2021, IEEE Journal of Solid-State Circuits

Best Publications

  • CMOS low-noise amplifier design optimization techniques

    Trung-Kien Nguyen;Chung-Hwan Kim;Gook-Ju Ihm;Moon-Su Yang

  • An ultra-wideband CMOS low noise amplifier for 3-5-GHz UWB system

    Chang-Wan Kim;Min-Suk Kang;Phan Tuan Anh;Hoon-Tae Kim

  • Current-reuse bleeding mixer

    Sang Gug Lee;Jung-Ki Choi;Nam-Soo Kim

  • Structural design of a flexible thermoelectric power generator for wearable applications

    Choong Sun Kim;Gyu Soup Lee;Hyeongdo Choi;Yong Jun Kim

  • A 95-dB linear low-power variable gain amplifier

    Quoc-Hoang Duong;Quan Le;Chang-Wan Kim;Sang-Gug Lee

  • A Self-Powered and Optimal SSHI Circuit Integrated With an Active Rectifier for Piezoelectric Energy Harvesting

    Liao Wu;Xuan-Dien Do;Sang-Gug Lee;Dong Sam Ha

  • A 1mW current-reuse CMOS differential LC-VCO with low phase noise

    Seok-Ju Yun;So-Bong Shin;Hyung-Chul Choi;Sang-Gug Lee

  • A very low-power quadrature VCO with back-gate coupling

    Hye-Ryoung Kim;Choong-Yul Cha;Seung-Min Oh;Moon-Su Yang

  • A Low-Power RF Direct-Conversion Receiver/Transmitter for 2.4-GHz-Band IEEE 802.15.4 Standard in 0.18- $\mu{\hbox {m}}$ CMOS Technology

    Trung-Kien Nguyen;V. Krizhanovskii;Jeongseon Lee;Seok-Kyun Han

  • A wide locking range and low Voltage CMOS direct injection-locked frequency divider

    Y.-H. Chuang;S.-H. Lee;R.-H. Yen;S.-L. Jang

  • Building a 2.4-GHZ radio transceiver using IEEE 802.15.4

    Nam-Jin Oh;Sang-Gug Lee

  • A 5.2-GHz LNA in 0.35-/spl mu/m CMOS utilizing inter-stage series resonance and optimizing the substrate resistance

    Choong-Yul Cha;Sang-Gug Lee

  • Energy-Efficient Low-Complexity CMOS Pulse Generator for Multiband UWB Impulse Radio

    Anh Tuan Phan;Jeongseon Lee;V. Krizhanovskii;Quan Le

  • Design of Full Band UWB Common-Gate LNA

    Yuna Shim;Chang-Wan Kim;Jeongseon Lee;Sang-Gug Lee

  • A Low-Noise Four-Stage Voltage-Controlled Ring Oscillator in Deep-Submicrometer CMOS Technology

    Joo-Myoung Kim;Seungjin Kim;In-Young Lee;Seok-Kyun Han

  • High-performance self-powered wireless sensor node driven by a flexible thermoelectric generator

    Yong Jun Kim;Hyun Mo Gu;Choong Sun Kim;Hyeongdo Choi

  • An Integrated High-Performance Active Rectifier for Piezoelectric Vibration Energy Harvesting Systems

    Yang Sun;Nguyen Huy Hieu;Chang-Jin Jeong;Sang-Gug Lee

  • A High-Sensitivity and Low-Walk Error LADAR Receiver for Military Application

    Hong-Soon Cho;Chung-Hwan Kim;Sang-Gug Lee

  • A burst-mode receiver for 1.25-Gb/s ethernet PON with AGC and internally created reset signal

    Quan Le;Sang-Gug Lee;Yong-Hun Oh;Ho-Yong Kang

  • A 18-pJ/Pulse OOK CMOS Transmitter for Multiband UWB Impulse Radio

    Tuan-Anh Phan;Jeongseon Lee;V. Krizhanovskii;Seok-Kyun Han

  • Thermal impedance extraction for bipolar transistors

    D.T. Zweidinger;R.M. Fox;J.S. Brodsky;Taewon Jung

Frequent Co-Authors

Dong Sam Ha
Dong Sam Ha Virginia Tech
Byung Jin Cho
Byung Jin Cho Chungbuk National University
Maxime Breban
Maxime Breban University of Paris-Saclay
Dafna D. Gladman
Dafna D. Gladman Toronto Western Hospital
Gilles Chiocchia
Gilles Chiocchia Grenoble Alpes University
Benedicte A. Lie
Benedicte A. Lie Oslo University Hospital
SeongHwan Cho
SeongHwan Cho Korea Advanced Institute of Science and Technology
Peter Donnelly
Peter Donnelly University of Oxford
David Evans
David Evans University of Bristol
Lei Jiang
Lei Jiang Chinese Academy of Sciences

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