World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
36
Citations
6863
World Ranking
8604
National Ranking
2382

Dong Sam Ha 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 Dong Sam Ha 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: 236 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Dong Sam Ha 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 Dong Sam Ha 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: 36 D-Index — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Overview

Dong Sam Ha is affiliated with Virginia Tech in the United States and specializes in the field of Engineering, with a particular focus in Electrical and Electronic Engineering.

Their research output is concentrated in the areas of Radio Frequency Integrated Circuit Design, IoT and Edge/Fog Computing, Animal Behavior and Welfare Studies, Smart Grid Security and Resilience, GaN-based semiconductor devices and materials, Energy Harvesting in Wireless Networks, and Advancements in PLL and VCO Technologies.

Frequent co-authors collaborating with Dong Sam Ha include:

  • Fariborz Lohrabi Pour (10 publications)
  • Sook Shin (6 publications)
  • Ing-Ray Chen (4 publications)
  • Jin-Hee Cho (4 publications)
  • Zhuqing Zhao (3 publications)

They have regularly published research in several venues, such as:

  • IEEE Transactions on Circuits and Systems I Regular Papers (3 publications)
  • 2022 IEEE International Symposium on Circuits and Systems (ISCAS) (3 publications)
  • Microelectronics Journal (3 publications)
  • arXiv (Cornell University) (3 publications)
  • Journal of Animal Science (2 publications)

Representative recent papers authored or co-authored by Dong Sam Ha include:

  • Thermally Drawn Stretchable Electrical and Optical Fiber Sensors for Multimodal Extreme Deformation Sensing, 2021, Advanced Optical Materials
  • Efficient neural networks for edge devices, 2021, Computers & Electrical Engineering
  • Design of a High Temperature 2.37 GHz Voltage-Controlled Oscillator With GaN-on-SiC HEMTs, 2020, IEEE Transactions on Circuits and Systems I Regular Papers
  • Improved pig behavior analysis by optimizing window sizes for individual behaviors on acceleration and angular velocity data, 2022, Journal of Animal Science
  • Attack-Resistant, Energy-Adaptive Monitoring for Smart Farms: Uncertainty-Aware Deep Reinforcement Learning Approach, 2023, IEEE Internet of Things Journal

Best Publications

  • HOPE: an efficient parallel fault simulator for synchronous sequential circuits

    Hyung Ki Lee;Dong Sam Ha

  • An overview of passive RFID

    V. Chawla;Dong Sam Ha

  • A Review on Piezoelectric Energy Harvesting: Materials, Methods, and Circuits

    Shashank Priya;Hyun-Cheol Song;Yuan Zhou;Ronnie Varghese

  • Resistive Impedance Matching Circuit for Piezoelectric Energy Harvesting

    Na Kong;Dong Sam Ha;Alper Erturk;Daniel J. Inman

  • Denial-of-service attacks on battery-powered mobile computers

    T. Martin;M. Hsiao;Dong Ha;J. Krishnaswami

  • Low-Power Design of a Self-powered Piezoelectric Energy Harvesting System With Maximum Power Point Tracking

    Na Kong;Dong Sam Ha

  • AN EFFICIENT, FORWARD FAULT SIMULATION ALGORITHM BASED ON THE PARALLEL PATTERN SINGLE FAULT PROPAGAT

    Hyung Ki Lee;Dong Sam Ha

  • An accurate ultra wideband (UWB) ranging for precision asset location

    Unknown

  • 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

  • Towards an intrusion detection system for battery exhaustion attacks on mobile computing devices

    D.C. Nash;T.L. Martin;D.S. Ha;M.S. Hsiao

  • HOPE: an efficient parallel fault simulator

    H.K. Lee;D.S. Ha

  • Electrical modeling of Piezoelectric ceramics for analysis and evaluation of sensory systems

    Jina Kim;B.L. Grisso;J.K. Kim;Dong Sam Ha

  • HOPE: an efficient parallel fault simulator for synchronous sequential circuits

    H. K. Lee;D. S. Ha

  • Low power design of DCT and IDCT for low bit rate video codecs

    N.J. August;Dong Sam Ha

  • Development of a low-power SRAM compiler

    M. Jagasivamani;Dong Sam Ha

  • On using signature registers as pseudorandom pattern generators in built-in self-testing

    K. Kim;D.S. Ha;J.G. Tront

  • Minimum selection GSC and adaptive low-power rake combining scheme

    Suk Won Kim;D.S. Ha;J.H. Reed

  • COMPACT: a hybrid method for compressing test data

    M. Ishida;D.S. Ha;T. Yamaguchi

  • An efficient method for compressing test data

    T. Yamaguchi;M. Tilgner;M. Ishida;Dong Sam Ha

  • Low power CMOS re-programmable pulse generator for UWB systems

    Unknown

  • A low-power CMOS power amplifier for ultra wideband (UWB) applications

    Unknown

  • SOPRANO: an efficient automatic test pattern generator for stuck-open faults in CMOS combinational circuits

    Hyung Ki Lee;Dong Sam Ha

  • Solar and thermal energy harvesting with a wearable jacket

    Quinn Brogan;Thomas O'Connor;Dong Sam Ha

  • A new characterization method for delay and power dissipation of standard library cells

    Jos B. Sulistyo;Dong Sam Ha

  • A Self-Powered High-Efficiency Rectifier With Automatic Resetting of Transducer Capacitance in Piezoelectric Energy Harvesting Systems

    Xuan-Dien Do;Huy-Hieu Nguyen;Seok-Kyun Han;Dong Sam Ha

Frequent Co-Authors

Daniel J. Inman
Daniel J. Inman University of Michigan–Ann Arbor
Sang-Gug Lee
Sang-Gug Lee Korea Advanced Institute of Science and Technology
Ming Xu
Ming Xu FSP-Powerland Technology
Sudhakar M. Reddy
Sudhakar M. Reddy University of Iowa
Fred C. Lee
Fred C. Lee Virginia Tech
Jeffrey H. Reed
Jeffrey H. Reed Virginia Tech
Michael S. Hsiao
Michael S. Hsiao Virginia Tech
Qiang Li
Qiang Li Virginia Tech
Shashank Priya
Shashank Priya Pennsylvania State University
Tadahiro Ohmi
Tadahiro Ohmi Tohoku University

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