Chang-Hee Won, Ph.D.
Assistant Professor
Electrical and Computer Engineering
Phone: 215-204-6158
Email: cwon@temple.edu
Web Site: http://astro.temple.edu/~cwon

• Ph.D., University of Notre Dame – Electrical Engineering, 1995
• M.S.E.E., University of Notre Dame – Electrical Engineering, 1992
• B.S.E.E., University of Notre Dame – Electrical Engineering, 1989

1. Control Theory
2. Optimal Stochastic Control
3. Sensors and Sensor Networking
4. Satellite Cooperative Control
5. Navigation
6. Hybrid Hierarchical Systems

• Hyo-Sung Ahn and Chang-Hee Won, “Fast Alignment Using Rotation Vector and Adaptive Kalman Filtering,” IEEE Transactions on Aerospace and Electronic Systems, January 2006.

• Chang-Hee Won, “Cost Cumulant and Risk-Sensitive Control,” Electrical Engineering Handbook, Wai-Kai Chen, Editor-in-Chief, Elsevier Science, 2005.

• Chang-Hee Won, “Nonlinear n-th Cost Cumulant Control and Hamilton-Jacobi-Bellman Equations for Markov Diffusion Process,” Proceedings of 40th IEEE Conference on Decision and Control, Seville, Spain, pp. 4524-4529, December 2005.

• Chang-Hee Won, “State-Feedback Optimal Controllers for Deterministic Nonlinear Systems,” Proceedings American Control Conference, Portland, Oregon, pp.858-863, June 8-10, 2005.

• Chang-Hee Won, “Cost Distribution Shaping: The Relations Between Bode Integral, Entropy, Risk-Sensitivity, and Cost Cumulant Control,” Proceedings American Control Conference, Boston, MA, pp. 2160-2165, June 2004.

• Chang-Hee Won , “Satellite Structure Attitude Control with Parameter Robust Risk-Sensitive Control Synthesis ,” Proceedings American Control Conference, Boston, MA, pp. 3538-3543, June 2004.

• Chang-Hee Won and Hyo-Sung Ahn, “Nonlinear Orbital Dynamic Equations and State-Dependent Riccati Equation Control of Formation Flying Satellites,” Journal of the Astronautical Sciences, Vol. 51, No. 4, October-December 2003.

• Chang-Hee Won, Michael Sain, and Stanley Liberty, “Infinite Time Minimal Cost Variance Control and Coupled Algebraic Riccati Equations,” Proceedings American Control Conference, Denver, Colorado, USA, pp. 5155-5160, June 4-6, 2003.

• Hyo-Sung Ahn, Chang-Hee Won, Douglas Olsen, Richard Schultz, Arnold Johnson, William Semke, George Seielstad, and Charles Wivell, “Initial Attitude Estimation of Tactical Grade Inertial Measurement Unit for Airborne Environmental Camera,” Proceedings American Control Conference, Denver, Colorado, USA, pp.4403-4408, June 4-6, 2003.

• Chang-Hee Won and Kodikara Thanuja Gunaratne, “Performance Study of LQG, MCV, and Risk-Sensitive Control Methods for Satellite Structure Control,” Proceedings American Control Conference, Anchorage, Alaska, USA, pp.2481-2486, May 8-10, 2002.

• Chang-Hee Won, “Regional Navigation System Using Geosynchronous Satellites and Stratospheric Airships,” IEEE Transactions on Aerospace and Electronic Systems, Vol. 38, No. 1, pp. 271-278, Jan. 2002.

• Michael K. Sain, Chang-Hee Won, B. F. Spencer, Jr., and Stanley R. Liberty, “Cumulants and Risk-Sensitive Control: A Cost Mean and Variance Theory with Application to Seismic Protection of Structures,” Advances in Dynamic Games and Applications, Annals of the International Society of Dynamic Games, Volume 5, pp. 427-459, Jerzy A Filar, Vladimir Gaitsgory, and Koichi Mizukami, Editors, Boston, Birkhauser, 2000.

• Chang-Hee Won, “Fuel- or Time-Optimal Transfers Between Coplanar, Coaxial Ellipses Using Lambert’s Theorem,” Journal of Guidance, Control, and Dynamics, Vol.22, No. 4, pp. 536-542, July-August 1999.

• “System Level Architecture of Cooperative Satellite Control Using Hierarchical Hybrid Systems and Automata Theory." Air Force Research Laboratory.

• "SENSORS: Networked Micro-Navigation Sensors and Laser Alignment in Space," National Science Foundation (NSF).

• ELECTRICAL ENGR SCI II