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Dong S. Ha (하동삼)

Professor
  • Director of Multifunctional Integrated Circuits & Systems (MICS)
Dong S. Ha
302 Whittemore (0111)
Dept. of Electrical and Computer Engineering, Virginia Tech
Blacksburg, VA 24061
USA

Research Interests:

  • Circuits, ICs, and Systems Design (Analog and RF)


Research Topics:

  • Energy Harvesting Circuits and ICs
  • Power Management Circuits and ICs
  • High Temperature RF Circuits, ICs, and Systems (for Oil and Gas Exploration and Spacecraft)


Teaching Interests:

  • Analog IC Design
  • RF IC Design
  • Power Management Circuits for Energy Harvesting


Education:

  • Ph.D., Electrical and Computer Engineering, University of Iowa, 1986
  • M.S., Electrical and Computer Engineering, University of Iowa, 1984
  • B.S., Electrical Engineering, Seoul National University, 1974
  • Narrative Biography

Recognition:

  • IEEE Fellow


Publications in 2019:

  • Google Scholar Profile
  • List of recent publications
  • L. Wu, and D. S. Ha, ‘‘A Self-Powered Piezoelectric Energy Harvesting Circuit with an Optimal Flipping Time SSHI and Maximum Power Point Tracking,’’ IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 66, issue 10, pp. 1758-1762, June 2019.
  • G. Wang, D. S. Ha, and K. G. Wang ‘‘A scalable environmental thermal energy harvester based on solid/liquid phase-change materials,’’ Applied Energy, vol. 250, pp. 1468-1480, Sep. 2019.
  • Q. Brogan, and D. S. Ha, “A Single Stage Boost Converter for Body Heat Energy Harvesting with Maximum Power Point Tracking and Output Voltage Regulation,” in 2019 IEEE International Symposium on Circuits and Systems (ISCAS), May 2019.
  • B. Kerrigan, F. L. Pour, and D. S. Ha, “System Design of a High-Temperature Downhole Transceiver: Part I – Receiver,” in 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS), pp. 818-821, Aug. 2019.
  • B. Kerrigan, F. L. Pour, and D. S. Ha, “System Design of a High-Temperature Downhole Transceiver: Part II–Transmitter,” in 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS), pp. 822-825, Aug. 2019.
  • L. Wu, C. Guo, Z. Chen, and D. S. Ha, “An SSHC Circuit Integrated with an Active Rectifier for Piezoelectric Energy Harvesting,” in 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS), pp. 377-381, Aug. 2019. 

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