Drake's Webpage


“A pig who doesn’t fly is just an ordinary pig,”
 - Porco Rosso in "Crimson Pig(1992)" by Hayao Miyazaki -



Hyungjoo "Drake" Yoon, Ph.D.



AOCS Senior Researcher
Satellite Control System Department
Korea Aerospace Research Institute (KARI)
(Office) +82-42-870-3711 (Fax) +82-42-860-2898

(Mobile) +82-10-3324-3660

Email : drake"dot"yoon "at" gmail"dot"com
http://www.drake.googlepages.com


Complete CV in PDF



Research Interests(click)

  • Spacecraft attitude and orbit control (CMG/VSCMG/RW, Autonomous rendezvous & docking)
  • Adaptive optics and laser beam jitter control (Adaptive filtering techniques)
  • Adaptive control of uncertain nonlinear MIMO systems
  • Robust control of flexible large structures
  • High-precision thermal control in semiconductor/LCD fabrication


Education

  • Georgia Institute of Technology --- Atlanta, GA, USA
    - Ph.D. in Aerospace Engineering (2004)
  • Korea Advanced Institute of Science and Technology (KAIST) --- Daejeon, Korea
    - M.S. & B.S in Aerospace Engineering (1996/1994)


Professional Employments

  • Korea Aerospace Research Institute, Daejeon, Korea (2010~present)
    - Senior Researcher, Satellite Control System Department

  • U.S. Naval Postgraduate School, Monterey, CA, USA (2007~2010)
    - NRC Research Associate, Spacecraft Research and Design Center
    - Sponsored by the National Research Council (U.S.)

  • Samsung Electronics, Suwon, Korea (2004~2007)
    - Sr. Engineer, Mechatronics R&D Center

  • Korea Air Force Academy, Korea (1996~1999)
    - Full-time Lecturer, Dept. of Aerospace Engineering


Dissertations

  • “Spacecraft Attitude and Power Control Using Variable Speed Control Moment Gyros”
    - Ph.D. Thesis (Advisor : Prof. Panagiotis Tsiotras), (pdf)

  • “Satellite Attitude Control Using Quaternion Parameters”
    - M.S. Thesis (Advisor: Prof. Min-Jea Tahk)



Journal Publications


  • Yoon, H. and Tsiotras, P., “Spacecraft Adaptive Attitude and Power Tracking with Variable Speed Control Moment Gyroscopes”, AIAA Journal of Guidance, Control, and Dynamics, Vol. 25, No. 6, pp. 1081-1090, 2002 (pdf)
  • Yoon, H. and Tsiotras, P., “Singularity Analysis of Variable Speed Control Moment Gyros", AIAA Journal of Guidance, Control, and Dynamics, Vol. 27, No. 3, pp. 374-386, 2004 (pdf)
  • Yoon, H. and Tsiotras, P., “Spacecraft Line-of-Sight Control Using a Single Variable-Speed Control Moment Gyro”, AIAA Journal of Guidance, Control, and Dynamics, Vol. 29, No. 6, pp. 1295-1308, 2006 (pdf)
  • Yoon, H. and Tsiotras, P., “Adaptive Spacecraft Attitude Tracking Control with Actuator Uncertainties”, Journal of the Astronautical Sciences, Vol. 56, Issue 2, pp. 251-268, April-June, 2008.(pdf)
  • Yoon, H. , Shin, H. and Tahk, M., "Adaptive Tracking Control for Spacecraft Rendezvous and Docking," The Korean Society for Aeronautical and Space Sciences (KSAS) Journal, Vol. 36, No. 11, pp. 1072-1078, Nov. 2008.
  • Yoon, H. and Agrawal, B.N., "Novel Expressions of Equations of Relative Motion and Control in Keplerian Orbits", AIAA Journal of Guidance, Control, and Dynamics, Vol. 32, No. 2, pp. 664-669, 2009.(pdf)
  • Yoon, H. and Agrawal, B.N., "Adaptive Control of Uncertain Hamiltonian Multi-Input Multi-Output Systems : With Application to Spacecraft Control", IEEE Transactions on Control Systems Technology, Vol. 17, No. 4, pp.900-906, 2009. (pdf)
  • Yoon, H., Bateman, B.E., and Agrawal, B.N., "Laser Beam Jitter Control Using Recursive-Least-Square Adaptive Filters", ASME Journal of Dynamic Systems, Measurement and Control, Vol. 133, Issue 4, 041001, July 2011. (pdf)
  • Park, S., Song, J.W., Lee, B., Yoon, H., Lee, Y.J., and Sung, S., "Autonomous Oscillation Control Loop Design for Amplitude Controlled, Frequency Read-Out-Type Resonant Sensors", IEEE Transactions on Mechatronics, Vol. 17, No. 6, pp. 1009-1020, Dec. 2012. (pdf)
  • Beerer, M.J., Yoon, H. (corr. author), and Agrawal, B.N., "Practical adaptive filter controls for precision beam pointing and tracking with jitter attenuation", Control Engineering Practice, Vol. 21, Issue 1, pp. 122–133, Jan. 2013.  (pdf)
  • Yoon, H., et al, "Absolute Misalignment Estimation with Respect to a Scanning Image Sensor", Remote Sensing Letters, Vol. 4, No. 8, pp.754-763, May 2013 (pdf)
  • Yoon, H., Eun, Y., and Park, C., "Adaptive Tracking Control of Spacecraft Relative Motion with Mass and Thruster Uncertainties", Aerospace Science and Technology, Vol.34, pp.75-83, April 2014 (link)
    • Seo, H.H., Yoon, H. (corr. author), and Choi, H.T., "Efficient Algorithms for Optimal Use of Reaction Wheels Using Minimum L_inf Norm Solution", in preparation for publication.

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