Publications



Journal Articles
  1. D.M. Stipanovic, I. Hwang, and C. Tomlin, “Computation of an Over-Approximation of the Backward Reachable Set using Subsystem Level Set Functions,” Dynamics of Continuous, Discrete, and Impulsive Systems, Series A: Mathematical Analysis, Vol. 11, pp. 399-411, December 2003
  2. I. Hwang, H. Balakrishnan, and C. Tomlin, “State Estimation for Hybrid Systems: Applications to Aircraft Tracking,” IEE Proceedings of Control Theory and Applications, Vol. 153(5): 556-566, September 2006
  3. J.L. Yepes, I. Hwang, and M. Rotea, “New Algorithms for Aircraft Intent Inference and Trajectory Prediction,” AIAA Journal of Guidance, Control and Dynamics, Vol. 30 (2): 370-382, March-April 2007
  4. I. Hwang, J. Kim, and C. Tomlin, “Protocol-Based Conflict Resolution for Air Traffic Control,” Air Traffic Control Quarterly, Vol. 15(1), 2007
  5. I. Hwang, H. Balakrishnan, K. Roy, and C. Tomlin, “Multiple-Target Tracking and Identity Management Algorithm with Application to Aircraft Tracking,” AIAA Journal of Guidance, Control and Dynamics, Vol. 30(3): 641-653, May-June 2007
  6. S. Oh, I. Hwang, and S. Sastry, “Distributed Multiple-Target Tracking and Identity Management,” AIAA Journal of Guidance, Control and Dynamics, Vol. 31(1), January-February 2008
  7. I. Hwang, J. Li, and D. Du, “A Numerical Algorithm for Optimal Control of a Class of Hybrid Systems: Differential Transformation Based Approach,” International Journal of Control, Vol. 8(2): 277-293, February 2008
  8. I. Hwang and C.-E. Seah, “Intent Based Probabilistic Conflict Detection for the Next Generation Air Transportation System,” Proceedings of the IEEE Special Issue on Aviation Information Systems, Vol. 96 (12), December 2008
  9. C.-E. Seah and I. Hwang, “State Estimation for Stochastic Linear Hybrid Systems with Continuous-State-Dependent Transitions: An IMM Approach,” IEEE Transactions on Aerospace and Electronic Systems, Vol. 45(1), January 2009
  10. C.-E. Seah and I. Hwang, “Stochastic Linear Hybrid Systems: Model, Estimation, and Application to Aircraft Tracking,” IEEE Transactions on Control Systems Technology, Vol. 17(3), May 2009
  11. C.-E. Seah and I. Hwang, “Terminal-Area Aircraft Tracking by Hybrid Estimation,” AIAA Journal of Guidance, Control and Dynamics, Vol. 32 (3), p836-849, May-June 2009
  12. I. Hwang, J. Li, and D. Du, “Differential Transformation and Its Application to Nonlinear Optimal Control,” ASME Journal of Dynamic Systems, Measurement, and Control, Vol. 131 (5), September 2009
  13. C.-E. Seah and I. Hwang, “Algorithm for Performance Analysis of the IMM Algorithm” IEEE Transactions on Aerospace and Electronic Systems, Vol. 47(2), p1114- 1124, April 2011
  14. Y. Eun, I. Hwang, and H. Bang, "Optimal Arrival Flight Sequencing and Scheduling using Discrete Air-borne Delays," IEEE Transactions on Intelligent Transportation Systems, Vol. 11(2), p359-373, June 2010
  15. I. Hwang, S. Kim, Y. Kim, and C.-E. Seah, "A Survey of Fault Detection, Identification, and Reconfiguration Methods,” IEEE Transactions on Control Systems Technology, Vol. 18(3), May 2010
  16. C.-E. Seah, A. Aligawesa, and I. Hwang, "An Algorithm for Conformance Monitoring in Air Traffic Control," AIAA Journal of Guidance, Control and Dynamics, Vol. 33(2), March-April 2010
  17. J. Li, T. Wang, M. Savai, and I. Hwang, "A Graph-Based Algorithm for Dynamic Airspace Configuration," AIAA Journal of Guidance, Control and Dynamics, Vol. 33(4), p1082-1094, July-August 2010
  18. W. Liu and I. Hwang, "Robust Estimation and Fault Detection and Isolation Algorithms for Stochastic Linear Hybrid Systems with Unknown Fault Input," IET Control Theory & Applications, Vol. 5(12), pp.1353 – 1368, August 2011
  19. J. Jin and I. Hwang, “Attitude Control of a Spacecraft with Single Variable-speed Control Moment Gyroscope”, AIAA Journal of Guidance, Control and Dynamics, Vol. 34(6), November-December 2011
  20. R. Huang, I. Hwang, and M. Corless "A Nonlinear Algorithm for Tracking Interplanetary Low-Thrust Trajectories," AIAA Journal of Guidance, Control and Dynamics, Vol. 35(2), p696-700, March–April 2012
  21. W. Liu and I. Hwang, "Probabilistic Trajectory Prediction and Conflict Detection for Air Traffic Control," AIAA Journal of Guidance, Control and Dynamics, Vol. 34(6), p1779-1789, November-December 2011
  22. G. Mann and I. Hwang, "Four-Dimensional Aircraft Taxiway Conformance Monitoring with Constrained Stochastic Linear Hybrid Systems," AIAA Journal of Guidance, Control and Dynamics, Vol.35(5), p1593-1604, September-October 2012
  23. G. Mann and I. Hwang, "State Estimation and Fault Detection and Identification for Constrained Stochastic Linear Hybrid Systems," IET Control Theory & Applications, Vol. 7(1), p1-15, January 2013
  24. X. Zhang, X. Guan, I. Hwang, and K. Cai, “A Hybrid Distributed-Centralized Conflict Resolution Approach for Multi-aircraft based on Cooperative Co-evolutionary,” Science China Information Sciences, Vol.56, Springer, March 2013. DOI: 10.1007/s11432-013-4836-3
  25. Y. Qian, C. Li, W. Jing, I. Hwang, and J. Wei, “Sun-earth-Moon Autonomous Orbit Determination for Quasi-periodic Orbit about the Translunar Libration Point and its Observability Analysis,” Aerospace Science and Technology, Vol.28(1), pages 289-296, July 2013
  26. W. Liu, J. Wei, M. Liang, Y. Cao, and I. Hwang, “Multi-sensor Fusion and Fault Detection for Air Traffic Surveillance,” IEEE Transactions on Aerospace and Electronic Systems, Vol.49(4), pp.2323-2399, October 2013
  27. W. Liu and I. Hwang, “On Hybrid State Estimation for Stochastic Hybrid Systems,” IEEE Transactions on Automatic Control, Vol.59(10), pp.2615-2628, October 2014