publications

Recent Papers

Edited Books

  • L. Auslander, F. A. Grunbaum, J. W. Helton, T. Kailath, P. Khargonekar, S. Mitter, Signal Processing, Parts I and II, The IMA Volumes in Mathematics and its Applications, vols. 22-23, Springer-Verlag, 1990.
  • B. A. Francis and P. P. Khargonekar, Robust Control Theory, The IMA Volumes in Mathematics and its Applications, vol. 66, Springer-Verlag, 1994.

    Book Chapters

  1. P. P. Khargonekar, "Identification and Robust Control," in The Modeling of Uncertainty in Control Systems; Proceedings of the 1992 Santa Barbara Workshop, edited by Roy S. Smith and Mohammed Dahleh, pp. 3-9, 1994.
  2. P. P. Khargonekar, "State-Space H∞ Control Theory," in Mathematical System Theory: The Influence of R. E. Kalman, edited by A. C. Antoulas, Springer-Verlag, pp. 159-176, 1991.
  3. J. Abedor, K. Nagpal, P. P. Khargonekar, and K. Poolla, "Robust Regulation with an H∞ Constraint," in Control of Uncertain Dynamic Systems, edited by S. P. Bhattacharyya and L. H. Keel, CRC Press, pp. 95-110, 1991.
  4. P. P. Khargonekar and M. A. Rotea, "Controller Synthesis for Multiple Objective Control," in Control of Uncertain Dynamic Systems, edited by S. P. Bhattacharyya and L. H. Keel, CRC Press, pp. 261-280, 1991.
  5. M. A. Rotea and P. P. Khargonekar, "Generalized H2/H∞ Control," in Robust Control Theory, editors - B. A. Francis and P. P. Khargonekar, The IMA Volumes in Mathematics and its Applications, vol. 66, Springer-Verlag, pp. 81-104, 1994.
  6. Gu and P. P. Khargonekar, "Identification in Frequency Domain," in Feedback Control, Nonlinear Systems and Complexity, editors - B.A. Francis and A.R. Tannenbaum, Invited to speak at a Conference held in honor of Professor G. Zames' 60th birthday, Lecture Notes in Control and Information Sciences, vol. 202, pp. 99-113, Springer-Verlag, London, UK.
  7. P. P. Khargonekar, G. Gu and J. Friedman, "Identification in H∞: Theory and Applications," in Identification, Adaptation, Learning, editors - S. Bittanti, et al., NATO ASI Series F: Computer and Systems Science, vol. 153, pp. 139-161, Springer-Verlang, 1996.
  8. P. P. Khargonekar and A. Tikku, "Randomized Algorithms for Robust Stability Analysis have Polynomial Complexity," in Learning, Control and Hybrid Systems, editors - Y. Yamamoto and S. Hara, pp. 25-46, Springer-Verlag, 1998.
  9. Y. Yamamoto and P. P. Khargonekar, "From Sampled-Data Control to Digital Signal Processing," in Learning, Control and Hybrid Systems, editors - Y. Yamamoto and S. Hara, pp. 108-126, Springer-Verlag, 1998.
  10. L. Y. Wang, P. P. Khargonekar, and A. Beydoun, "Robust Control of Hybrid Systems: Performance Guided Strategies," in Hybrid Systems V, edited by P. Antsaklis, W. Kohn, M. Lemmon, A. Nerode, and S. Sastry, Springer Lecture Notes in Computer Science, vol. 1567, pp, 356-389, 1999.
  11. D. Tilbury and P. P. Khargonekar, "Discrete Event Control of Manufacturing Systems," Mechanical Systems Design Handbook: Modeling, Measurement, and Control, edited by Y. Hurmuzlu and O. Nwokah, pp. 39--59, CRC Press, 2002.

    12. Refereed Journal Publications

  12. P. P. Khargonekar, "On Matrix Fraction Representations for Linear Systems over Commutative Rings," SIAM J. Control and Optimization, vol. 20, pp. 172-197, 1982.
  13. P. P. Khargonekar and E. Emre, "Further Results on Polynomial Characterization of (F, G)-Invariant and Reachability Subspaces," IEEE Trans. on Automatic Control, vol. AC-27, pp. 104-113, 1982.
  14. E. Emre and P. P. Khargonekar, "Regulation of Split Linear Systems over Rings: Coefficient-Assignment and Observers," IEEE Trans. on Automatic Control, vol. AC-27, pp. 104-113, 1982.
  15. P. Khargonekar and E. D. Sontag, "On the Relation between Stable Matrix Fraction Factorizations and Regulable Realizations of Linear Systems over Rings," IEEE Trans. on Automatic Control, vol. AC-27, pp. 627-638, 1982.
  16. K. R. Poolla and P. P. Khargonekar, "Fractional Representations for systems over a P.I.D.: A Constructive Approach," Systems and Control Letters, vol. 3, pp. 145-150, 1983.
  17. P. Khargonekar, T. T. Georgiou, and A. B. Ozguler, "Skew Prime Polynomial Matrices: the Polynomial Model Approach," Special Issue on Linear Control Theory, edited by R. W. Brockett and P. A. Fuhrmann, Linear Algebra and Applications, vol. 50, pp. 403-435, 1983.
  18. E. W. Kamen and P. P. Khargonekar, "On the Control of Linear Systems whose Coefficients and Functions of Parameters," IEEE Trans. on Automatic Control, vol. AC-29, pp. 25-33, 1984.
  19. P. P. Khargonekar and A. B. Ozguler, "Regulator Problem with Internal Stability: A Frequency Domain Solution," IEEE Trans. on Automatic Control, vol.AC-29, pp. 232-242, 1984.
  20. J. Hammer and P. P. Khargonekar, "Decoupling of Linear Systems by Dynamic Output Feedback," Mathematical Systems Theory, vol. 17, pp. 135-157, 1984.
  21. E. Emre and P. P. Khargonekar, "A Note on Dynamic Output Feedback for Linear Systems over Rings," IEEE Trans. on Automatic Control, vol. AC-29, pp. 88-90, 1984.
  22. E. Emre and P. P. Khargonekar, "Pole-Placement over Proper Domains," IEEE Trans. on Automatic Control, vol. AC-29, pp. 90-91, 1984.
  23. E. W. Kamen, P. P. Khargonekar, and A. Tannenbaum, "Pointwise Stability and Feedback Control of Linear Systems with Noncommensurate Time Delays," Acta Applicandae Mathematicae, vol. 2, pp. 159-184, 1984.
  24. P. P. Khargonekar and A. B. Ozguler, "System Theoretic and Algebraic Aspects of Rings of Stable Proper Rational Functions," Linear Algebra and Applications, vol. 66, pp. 123-167, 1985.
  25. E. W. Kamen, P. P. Khargonekar, and K. R. Poolla, "A Transfer Function Approach to Linear Time-Varying Systems," SIAM J. Control and Optimization, vol. 23, pp. 550-565, 1985.
  26. E. W. Kamen, P. P. Khargonekar, A. Tannenbaum, "Stabilization of Time Delay Systems using Finite Dimensional Controllers," IEEE Trans. on Automatic Control, vol. AC-30, pp. 75-78, 1985.
  27. P. P. Khargonekar and A. Tannenbaum, "Noneuclidean Metrics and the Robust Stabilization of Systems with Parameter Uncertainty," IEEE Trans. on Automatic Control, vol. AC-30, pp. 1005-1013, 1985, Reprinted in the IEEE Press Book: Robust Control, editor - P. Dorato.
  28. P. P. Khargonekar, K. R. Poolla, and A. Tannenbaum, "Robust Control of Linear Time-Invariant Plants by Periodic Compensation," IEEE Trans. on Automatic Control, vol. AC-30, pp. 1088-1096, 1985.
  29. P. P. Khargonekar and K. R. Poolla, "Robust Stabilization of Distributed Systems," Automatica, vol. 22, pp. 77-84, 1986.
  30. P. P. Khargonekar and K. R. Poolla, "Uniformly Optimal Control of Linear Time-Invariant Plants: Nonlinear Time-Varying Controllers," Systems and Control Letters, vol. 6, No. 5, pp. 303-308, 1986.
  31. E. W. Kamen, P. P. Khargonekar, and A. Tannenbaum, "Proper Stable Bezout Factorizations and Feedback Control of Linear Time Delay Systems," International J. Control, vol. 42, pp. 837-857, 1986.
  32. Feintuch, P. P. Khargonekar, and A. Tannenbaum, "Sensitivity Minimization for Periodically Time-Varying Plans," SIAM J. Control and Optimization, vol. 24, pp. 1076-1085, 1986.
  33. P. P. Khargonekar and K. R. Poolla, "Polynomial Matrix Fraction Representations for Linear Time-Varying Systems," Linear Algebra and its Applications, vol. 80, pp. 1-37, 1986.
  34. M. H. Pee, P. P. Khargonekar, and E. B. Lee, "Further Results on Possible Root Location of 2-D Polynomials," IEEE Trans. Circuits and Systems, vol. CAS-33, pp. 566-569, 1986.
  35. M. H. Pee, P. P. Khargonekar, and E. B. Lee, "Comments on 'Stability of a Class of 2-D Recursive Filters'," IEEE Trans. Circuits and Systems, vol. CAS-33, p. 845, 1986.
  36. T. T. Georgiou and P. P. Khargonekar, "Linear Fractional Transformations and Spectral Factorization," IEEE Trans. on Automatic Control, vol. AC-31, pp. 345-347, 1986.
  37. P. P. Khargonekar, T. T. Georgiou, and A. M. Pascoal, "On the Robust Stabilizability of Linear Time Invariant Plants with Unstructured Uncertainty," IEEE Trans. on Automatic Control, vol. AC-32, pp. 201-208, 1987.
  38. K. R. Poolla and P. P. Khargonekar, "Stabilizability and Stable Proper Factorizations for Linear Time-Varying Systems," SIAM J. on Control and Optimization, vol. 25, pp. 723-736, 1987.
  39. T. T. Georgiou and P. P. Khargonekar, "A Constructive Algorithm for Sensitivity Optimization of Periodic Systems," SIAM J. on Control and Optimization, vol. 25, pp. 334-340, 1987.
  40. T. T. Georgiou and P. P. Khargonekar, "Spectral Factorization and Nevanlinna-Pick Interpolation," SIAM J. on Control and Optimization, vol. 25, pp. 754-766, 1987.
  41. K. Zhou and P. P. Khargonekar, "On the Weighted Sensitivity Minimization Problem for Systems with Delays," Systems and Control Letters, vol. 8, pp. 307-312, 1987.
  42. T. T. Georgiou, A. M. Pascoal, and P. P. Khargonekar, "On the Robust Stabilizability of Uncertain Linear Time-Invariant Plants Using Nonlinear Time-Varying Controllers," IFAC Journal Automatica, vol. 23, pp. 617-624, 1987.
  43. K. Zhou and P. P. Khargonekar, "Stability Robustness Bounds for Linear State Space Models with Unstructured Uncertainty," IEEE Trans. on Automatic Control, vol. AC-32, pp. 621-623, 1987.
  44. J. Krause and P. P. Khargonekar, "Parameter Information Content of Measurable Signals in Direct Adaptive Control" IEEE Trans. on Automatic Control, vol. AC-32, pp. 802-810, September 1987.
  45. K. Lenz, P. P. Khargonekar, and J. C. Doyle, "When is a Controller H∞-Optimal?" Mathematics of Control, Signals, and Systems, vol. 1, pp. 107-122, 1988.
  46. K. Zhou and P. P. Khargonekar, "Robust Stabilization of Systems with Norm Bounded Time-Varying Uncertainty," Systems and Control Letters, vol. 10, pp. 17-20, 1988.
  47. P. P. Khargonekar, I. R. Petersen, and M. Rotea, "H∞-Optimal Control with State-Feedback," IEEE Trans. on Automatic Control, vol. AC-33, pp. 786-788, 1988.
  48. M. Rotea and P. P. Khargonekar, "Stabilizability of Linear Time-Varying and Uncertain Linear Systems," IEEE Trans. on Automatic Control, vol. AC-33, pp. 884-887, 1988.
  49. P. P. Khargonekar, A. M. Pascoal, and R. Ravi, "Strong, Simultaneous, and Reliable Stabilization of Linear Time-Varying Plants," IEEE Trans. on Automatic Control, vol. AC-33, pp. 1158-1161, 1988.
  50. K. Zhou and P. P. Khargonekar, "On the Stabilization of Uncertain Linear Systems via Bound Invariant Liapunov Functions," SIAM J. Control and Optimization, vol. 26, pp. 1265-1273, 1988.
  51. M. Pascoal, P. P. Khargonekar, and T. T. Georgiou, "Pointwise Stabilizability of Families of Linear Time-Invariant Plants," IEEE Trans. on Automatic Control, vol. AC-33, pp. 1161-1165, 1988.
  52. K. Zhou and P. P. Khargonekar, "An Algebraic Riccati Equation Approach to H∞ Optimization," Systems and Control Letters, vol. 11, pp. 85-91, 1988.
  53. P. P. Khargonekar and R. Ortega, "Remarks on Stability Analysis of Robust Adaptive Control Algorithms using Normalizations," IEEE Trans. on Automatic Control, vol. AC-34, pp. 478-479, 1989, also in the Proc. 1988 IEEE Conference on Decision and Control, pp. 301-302, 1988.
  54. T. T. Georgious and P. P. Khargonekar, "Spectral Factorization of Matrix Valued Functions," IEEE Trans. on Circuits and Systems, vol. CAS-36, pp. 568-574, April 1989.
  55. G. Gu, P. P. Khargonekar, and E. B. Lee, "Approximation of Infinite-Dimensional Systems," IEEE Trans. on Automatic Control, vol. AC-34, pp. 610-618, June 1989. Reprinted in the IEEE Press book: Recent Advances in Robust Control, editors - P. Dorato and R. K. Yedavalli.
  56. R. Barmish and P. P. Khargonekar, "Robust Stability of Feedback Systems with Uncertain Parameters and Unmodeled Dynamics," Mathematics of Control, Signals, and Systems, vol. 3, pp. 197-210, 1989.
  57. J. C. Doyle, K. Glover, P. P. Khargonekar, and B. A. Francis, "State-Space Solutions to the Standard H2 and H∞ Control Problems," IEEE Trans. on Automatic Control, vol. AC-34, pp. 831-846, August 1989. Reprinted in the IEEE Press book: Recent Advances in Robust Control, editors - P. Dorato and R. K. Yedavalli.
    Winner of IEEE W. R. G. Prize Paper Award and the IEEE Control Systems Society G. S. Axelby Best Paper Award.
  58. E. W. Kamen, P. P. Khargonekar, and A. Tannenbaum, "Control of Slowly-Varying Systems," IEEE Trans. on Automatic Control, vol. AC-34, pp. 1283-1285, December 1989.
  59. M. A. Rotea and P. P. Khargonekar, "Stabilizability of Uncertain Systems: A Control Liapunov Function Approach," SIAM J. Control and Optimization, vol. 34, pp. 1462-1476, October 1989.
  60. J. Krause, P. P. Khargonekar, and G. Stein, "Robust Parameter Adjustment with Nonparametric Weighted-Ball-in- H∞ Uncertainty," IEEE Trans. on Automatic Control, vol. 35, pp. 225-229, February 1990.
  61. J. Krause and P. P. Khargonekar, "Parameter Identification in the Presence of Nonparametric Dynamic Uncertainty," Automatica, vol. 26, pp. 113-123, January 1990, special issue on Identification.
  62. P. P. Khargonekar, H. Ozbay, and A. Tannenbaum, "The 4 Block H∞ Problem: Stable Plant and Rational Weights," International J. Control, vol. 50, pp. 1013-1023, 1990.
  63. P. P. Khargonekar, I. R. Petersen, and K. Zhou, "Robust Stabilization of Uncertain Systems: Quadratic Stabilizability and H∞ Control Theory," IEEE Trans. on Automatic Control, vol. 35, pp. 356-361, March 1990.
  64. R. Ravi, P. P. Khargonekar, K. D. Minto, C. N. Nett, "Controller Parametrization for Multirate Plants," IEEE Trans. on Automatic Control, vol. 35, pp. 1259-1262, 1990.
  65. Kaminer, P. P. Khargonekar, and G. Robel, "Design of a Localizer Capture and Track Controller for a Lateral Autopilot using H∞ Synthesis," Control Systems Magazine, vol. 10, no. 4, pp. 12-21, 1990.
  66. D. O. Anderson, S. Dasgupta, P. P. Khargonekar, F. J. Kraus, and M. Mansour, "Robust Strict Positive Realness: Characterization and Construction," IEEE Trans. on Circuits and Systems, vol. 37, no. 7, pp. 869-876, 1990.
  67. P. P. Khargonekar and M. A. Rotea, "Multiple Objective Optimal Control of Linear Systems: The Quadratic Norm Case," IEEE Trans. on Automatic Control, vol. 36, pp. 14-24, 1991.
  68. R. Barmish, P. P. Khargonekar, Z. Shi, and R. Tempo, "A Pitfall in Some of the Robust Stability Literature," Systems and Control Letters, vol. 15, 91-98, 1990.
  69. M. A. Rotea and P. P. Khargonekar, "H2 Optimal Control with an H∞ Constraint: The State-Feedback Case," Automatica, vol. 27, 307-316, March 1991.
  70. J. N. Limebeer, B. D. O. Anderson, P. P. Khargonekar, and M. Green, "A Game Theoretic Approach to the H∞ Optimal Control of Linear Time-Varying Plants," SIAM J. Control and Optimization, vol. 30, pp. 262-283, 1992.
  71. M. Nagpal and P. P. Khargonekar, "Filtering and Smoothing in an H∞ Setting," IEEE Trans. on Automatic Control, vol. 36, pp. 152-166, 1991.
  72. P. P. Khargonekar, K. M. Nagpal, and K. R. Poolla, "Control with Transients," SIAM J. Control and Optimization, vol. 29, pp. 1373-1393, 1991.
  73. R. Ravi, K. M. Nagpal, and P. P. Khargonekar, "H∞ Control of Linear Time-Varying Systems: A State-Space Approach," SIAM J. Control and Optimization, vol. 29, pp. 1394-1414, 1991.
  74. P. P. Khargonekar and M. A. Rotea, "Mixed H2/H∞ Control Problem: A Convex Optimization Approach," IEEE Trans. on Automatic Control, vol. 36, pp. 824-837, 1991.
  75. M. Krause, P. P. Khargonekar, and G. Stein, "Robust Adaptive Control: Stability and Asymptotic Performance," IEEE Trans. on Automatic Control, vol. 37, pp. 316-331, 1992.
  76. G. Gu, P. P. Khargonekar, E. B. Lee, and P. Misra, "Approximation of Unstable Infinite-Dimensional Systems," SIAM J. Control and Optimization, vol. 30, pp. 704-716, 1992.
  77. G. Gu and P. P. Khargonekar, "Linear and Nonlinear Algorithms for Identification in H∞ with Error Bounds," IEEE Trans. on Automatic Control — special issue on Identification for Control, vol. 37, pp. 953-963, 1992.
  78. J. M. Krause, G. Stein, and P. P. Khargonekar, "Sufficient Conditions for Robust Performance of Adaptive Controllers with General Uncertainty Structures," Automatica, vol. 28, pp. 277-288, 1992.
  79. G. Gu and P. P. Khargonekar, "A Class of Algorithms for Identification in H∞," Automatica, vol. 28, pp. 299-312, 1992.
  80. P. P. Khargonekar and N. Sivashankar, "H2 Optimal Control for Sampled-Data Systems," Systems and Control Letters, vol. 17, pp. 425-436, 1991.
  81. G. Gu, P. P. Khargonekar, and Y. Li, "Robust Convergence of Two-Stage Nonlinear Algorithms for Identification in H∞," Systems and Control Letters, vol. 18, pp. 253-264, 1992.
  82. Unyelioglu, A. B. Ozguler, and P. P. Khargonekar, "Decentralized Simultaneous Stabilization and Reliable Control Using Periodic Feedback," Systems and Control Letters, vol. 18, pp. 23-32, 1992.
  83. R. Ravi, A. M. Pascoal, and P. P. Khargonekar, "Normalized Coprime Factorizations for Linear Time-Varying Systems," Systems and Control Letters, vol. 18, pp. 455-466, 1992.
  84. M. Pascoal, R. Ravi, and P. P. Khargonekar, "The Graph Topology for Linear Plants with Applications to Nonlinear Robust Stabilization," IEEE Trans. on Automatic Control, vol. 38, pp. 298-302, 1993.
  85. J. M. Krause and P. P. Khargonekar, "A Comparison of Classical Stochastic Estimation and Deterministic Robust Estimation," IEEE Trans. on Automatic Control — special issue on Identification for Control, vol. 37, pp. 994-1000, 1992.
  86. H. Akcay, G. Gu, and P. P. Khargonekar, "A Class of Algorithms for Identification in H∞: Continuous-Time Case," IEEE Trans. on Automatic Control, vol. 38, pp. 289-294, 1993.
  87. Sivashankar and P. P. Khargonekar, "Robust Stability Analysis of Sampled-Data Systems," IEEE Trans. on Automatic Control, vol. 38, pp. 58-69, 1993.
  88. Kaminer, P. P. Khargonekar, and M. A. Rotea, "Mixed H2/H∞ Control for Discrete-Time Systems via Convex Optimization," Automatica, vol. 29, pp. 57-70, 1993.
  89. Sivashankar and P. P. Khargonekar, "Induced Norms of Sampled-Data Systems," Automatica, vol. 28, pp. 1267-1272, 1992.
  90. W. Sun, K. M. Nagpal, and P. P. Khargonekar, "H∞ Control and Filtering of Sampled-Data Systems," IEEE Trans. on Automatic Control, vol. 38, pp. 1162-1175, 1993.
  91. R. Ravi and P. P. Khargonekar, "Exponential and Input-Output Stability are Equivalent for Linear Time-Varying Systems," Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, vol. 18, pp. 31-39, 1993.
  92. Sivashankar and P. P. Khargonekar, "Characterization and Computation of the H2 Induced Norm of Sampled-Data Systems," SIAM J. Control and Optimization, vol. 32, pp. 1128-1150, 1994.
  93. P. Khargonekar and A. B. Ozguler, "Decentralized Control and Periodic Feedback," IEEE Trans. on Automatic Control, vol. 39, pp. 877-882, 1994.
  94. H. Akçay and P. P. Khargonekar, "The Least Squares Algorithm, Parametric System Identification, and Bounded Noise," Automatica, vol. 29, pp. 1535-1540, 1993.
  95. H. Akçay, G. Gu, and P. P. Khargonekar, "Identification in H∞ with Nonuniformly Spaced Frequency Response Measurements," International Journal of Robust and Nonlinear Control, vol. 4, pp. 613-629, 1994.
  96. R. Poolla, P. P. Khargonekar, A. Tikku, J. M. Krause, and K. M. Nagpal, "A Time Domain Approach to Model Validation," IEEE Trans. on Automatic Control, vol. 39, pp. 951-959, 1994.
    Winner of the 1993 Hugo Schuck AACC Best Paper Award.
  97. P. Khargonekar and D. S. Shim, "Maximally Robust State-Feedback Controllers for Plants with Normalized Coprime Factor Uncertainty," Systems and Control Letters, vol. 22, pp. 1-4, 1994.
  98. N. Sivashankar, I. Kaminer, and P. P. Khargonekar, "Optimal Controllers Synthesis with D Stability," Automatica, vol. 30, pp. 1003-1008, 1994.
  99. H. Bercovoci, C. Foias, P. Khargonekar, and A. Tannenbaum. "On a Lifting Theorem for the Structured Singular Value," Journal of Math. Analysis and Applications, 187:617-627, 1994
  100. W. Sun, P. P. Khargonekar, and D. Shim, "Solution to the Positive Real Control Problem," IEEE Trans. on Automatic Control, vol. 39, pp. 2034-2046, 1994.
  101. Zhou, P. P. Khargonekar, J. Stoustrop, and H. Niemann, "Robust Performance of Systems with Structured Uncertainties in State Space," Automatica, vol. 31, pp 249-257, 1995.
  102. J. Abedor, K. M. Nagpal, P. P. Khargonekar, and K. Poolla, "Robust Regulation in the Presence of Norm-Bounded Uncertainty," IEEE Trans. on Automatic Control, vol. 40, pp. 147-153, 1995.
  103. Nobuyama and P. P. Khargonekar, "A Generalization in Mixed H2/H∞ Control with State-Feedback," Systems on Control Letters, pp. 313-330, 1996.
  104. J. H. Friedman, P. T. Kabamba, and P. P. Khargonekar, "Worst-case and Average H2 Performance Analysis Against Real Constant Paramteric Uncertainty," Automatica, vol. 31, 649-657, 1995.
  105. Kaminer, A. Pascoal, P. P. Khargonekar, and E. Coleman, "A Velocity Algorithm for Implementation of Nonlinear Gain-Scheduled Controllers," Automatica, vol. 31, pp. 1185-1191, 1995.
  106. H. Friedman and P. P. Khargonekar, "Application of Identification in H∞ to Lightly Damped Systems: Two Case Studies," IEEE Trans. on Control Systems Technology, vol. 3, pp. 279-290, 1995.
  107. A. Rashap, M. E. Elta, H. Etemad, J. P. Fournier, J. S. Freudenberg, M. D. Giles, J. W. Grizzle, P. T. Kabamba, P. P. Khargonekar, S. Lafortune, J. R. Moyne, D. Teneketzis, and F. L. Terry, Jr., "Control of Semiconductor Manufacturing Equipment," IEEE Trans. on Semiconductor Manufacturing, vol. 8, pp. 286-297, 1995.
  108. Y. Yamamoto and P. P. Khargonekar, "Frequency Response for Sampled-Data Systems," IEEE Trans. on Automatic Control, vol.41, pp. 166-176, 1996.
  109. T. E. Benson, L. I. Kamlet, S. M. Ruegsegger, C. K. Hanish, P. D. Hanish, B. A. Rashap, P. Klimecky, J. S. Freudenberg, J. W. Grizzle, P. P. Khargonekar, F. L. Terry, Jr., and B. Barney, "Sensor Systems for Real-Time Feedback Control of Reactive Ion Etching," J. Vacuum Science and Technology B, pp. 483-488, Jan/Feb 1996.
  110. Shim, J. Park, P. P. Khargonekar, and W. B. Ribbens, "Reducing Automotive Engine Speed Fluctuations at Idle," IEEE Trans. on Control Systems Technology, pp. 404-410, 1996.
  111. T. L. Vincent, P. P. Khargonekar, F. L. Terry, Jr., "An Extended Kalman Filtering Based Method for Processing Reflectometry Data for Fast In-Situ Etch Rate Measurements," IEEE Trans. on Semiconductor Manufacturing, vol. 10, pp. 42-51, 1997.
  112. Hankinson, T. L. Vincent, K. Irani, and P. P. Khargonekar, "Integrated Real-Time and Run-to-Run Control of Etch Depth in Reactive Ion Etching," IEEE Trans. on Semiconductor Manufacturing, vol. 10, pp. 121-130, 1997.
  113. T. L. Vincent, P. P. Khargonekar, and F. L. Terry, Jr., "End Point and Etch Rate Control Using Dual Wavelength Reflectometry with a Nonlinear Estimator," accepted for publication in the J. Electrochemical Society, pp. 2467-2472, 1997.
  114. Hankinson, T. L. Vincent, K. Irani, and P. P. Khargonekar, "Combined Real-Time and Run-to-Run Control of Etch Depth and Uniformity in Reactive Ion Etching," J. Electrochemical Society, pp. 2473-2479, 1997.
  115. Patterson and P. P. Khargonekar, "Reduction in Loading Effect in Reactive Ion Etching Using Real-Time Closed Loop Control," J. Electrochemical Society, pp. 2865-2871, 1997.
  116. Schumacher and P. P. Khargonekar, "Missile Autopilot Designs Using H∞ Control with Gain-Scheduling and Nonlinear Dynamic Inversion," AIAA J. Guidance, Control, and Dynamics, vol. 21, pp. 234-243, March-April 1998.
  117. Schumacher and P. P. Khargonekar, "Stability Analysis of a Missile Control System with a Dynamic Inversion Controller," AIAA J. Guidance, Control, and Dynamics, vol. 21, pp. 508-515, May-June 1998.
  118. Hamby, P. T. Kabamba, and P. P. Khargonekar, "A Probabilistic Approach to Run-to-Run Control," IEEE Trans. on Semiconductor Manufacturing, vol. 11, pp. 654-669, 1998.
  119. M. Sarfaty, C. Baum, R. Breun, N. Hershkowitz, J. L. Shohet, K. Nagpal, T. Vincent, P. P. Khargonekar, "Real-Time Control of Etch Rate and Selectivity Using Two Colors Laser Interferometry," Plasmas and Polymers, vol. 2, pp. 229-244, 1997.
  120. G. Galarza, P. P. Khargonekar, N. Layadi, T. L. Vincent, E. A. Rietman, J. T. C. Lee, "A New Algorithm for Real-Time Thin Film Thickness Estimation Given In-Situ Multiwavelength Ellipsometry Using an Extended Kalman Filter, Thin Solid Films, vol. 313-314, pp. 157-161, 1998.
  121. T. Vincent and P. P. Khargonekar, "A Nonlinear Estimation Problem Arising from Drifting Sensor Gains," IEEE Trans. on Automatic Control, vol. 44, pp. 509-520, 1999.
  122. Yoon, P. P. Khargonekar, and K. Hebbale, "Design of Computer Experiments for Open Loop Control and Robustness Analysis of Clutch-to-Clutch Transmissions," ASME J. Dynamic Systems, Measurements, and Control, vol. 121, pp. 508-517, 1999.
  123. Park, D. Tilbury, and P. P. Khargonekar, "Modular Logic Controllers for Machining Systems: Formal Representation and Performance Analysis Using Petri Nets," accepted for publication in IEEE Trans. on Robotics and Automation, vol. 15, pp. 1046-1061, 1999.
  124. Klimecky, C. Garvin, C. Galarza, B. Stutzman, P. P. Khargonekar, and F. L. Terry, Jr., "Real-Time RIE Metrology Techniques to Enable In-Situ Response Surface Process Characterization," J. Electrochemical Society, vol. 148, pp. 34-40, January 2001.
  125. Park, D. Tilbury, and P. P. Khargonekar, "A Modeling and Analysis Methodology for Modular Logic Controllers of Machining Systems Using Petri Net Formalism," IEEE Trans. on Systems, Man and Cybernetics-Part C: Applications and Reviews, vol. 31, pp. 168-188, 2001.
  126. W. Lee and P. P. Khargonekar, "A Convex Optimization Based Nonlinear Filtering Algorithm with Applications to Real-Time Sensing for Patterned Wafers," IEEE Trans. on Automatic Control, vol. 48, pp. 224-235, February 2003.
  127. Kalita and P. P. Khargonekar, "Formal Verification for Analysis and Design of Logic Controllers for Reconfigurable Machining Systems," IEEE Trans. on Robotics and Automation, (Special issue on Distributed Object Oriented Control), vol. 18, pp. 463-474, August 2002.
  128. Park, D. Tilbury, and P. P. Khargonekar, "A Modeling and Analysis Methodology for Modular Logic Controllers of Machining Systems Using Petri Net Formalisms," IEEE Trans. on Systems, Man, and Cybernetics, vol. 31, pp. 168-188, 2001.
  129. E. Groff, P. P. Khargonekar, and D. E. Koditschek, "A Local Convergence Proof for the Minvar Algorithm for Computing Continuous Piecewise Linear Approximations," SIAM J. Numerical Analysis, vol. 41, pp. 983-1007, 2003.
  130. Patterson, X. Dong, P. P. Khargonekar, V. Nair, and D. Grimard, "A Methodology for Feedback Variable Selection for Real-Time Feedback Control Applied to Reactive Ion Etching — Part 1," IEEE Trans. on Semiconductor Manufacturing, vol. 16, pp. 575-587, 2003.
  131. O. Patterson, P. P. Khargonekar, X. Dong, V. Nair, D. S. Grimard, "A Methodology for Feedback Variable Selection for Real-Time Feedback Control Applied to Reactive Ion Etching — Part 2: Applications to Reactive Ion Etching," IEEE Trans. on Semiconductor Manufacturing, vol. 16, pp. 588-597, 2003.
  132. J. W. Lee and P. P. Khargonekar, "Empirical Risk Minimization with Support Vector Regression," accepted for publication in Mathematics of Control, Signals and Systems.

    133. Submitted for Journal Publication

  133. Kalita and P. P. Khargonekar, "SF2STeP: A CAD Tool for Formal Verification of Stateflow Diagrams," submitted to the International Journal on Software Tools for Technology Transfer (STTT), under revision.

    134. Refereed Conference Publications

  134. Emre and P. P. Khargonekar, "Regulation of Split Linear Systems over Rings: Coefficient-Assignment and Observers," Proc. 19th IEEE Conference on Decision and Control, pp. 478-483, 1980.
  135. P. Khargonekar and E. D. Sontag, "On the Relation between Stable Matrix Fraction Factorizations and Regulable Realizations of Linear Systems Over Rings," Proc. 19th IEEE Conference on Decision and Control, pp. 1006-1011, 1981.
  136. T. Georgiou and P. P. Khargonekar, "On the Partial Realization Problem for Covariance Sequences," Proc. Princeton Conference on Information Systems and Sciences, p. 181, March 1982.
  137. P. P. Khargonekar and A. B. Ozguler, "The Rings of Stable Rational Functions: Algebraic Properties," Proc. 21st IEEE Conference on Decision and Control, pp. 402-407, 1982.
  138. Emre, A. B. Ozguler, and P. P. Khargonekar, "Systems Over Rings: Output Regulation and Tracking Problems," Proc. 21st IEEE Conference on Decision and Control, pp. 408-413, 1982.
  139. R. Poolla and P. P. Khargonekar, "Linear Time-Varying Systems: Skew Polynomial Fractions," Proc. 22nd IEEE Conference on Decision and Control, pp. 1371-1375, 1983.
  140. P. P. Khargonekar and A. Tannenbaum, "Robust Stabilization of Systems with Uncertain Parameters," Proc. 23rd IEEE Conference on Decision and Control, pp. 1214-1218, 1984.
  141. P. P. Khargonekar and K. R. Poolla, "On the Stabilizability of Linear Time-Varying Systems," Proc. 23rd IEEE Conference on Decision and Control, pp. 1492-1495, 1984.
  142. Pascoal and P. P. Khargonekar, "Remarks on Weighted Sensitivity Minimization," Proc. 23rd Allerton Conference on Communication, Control, and Computing, pp. 787-794, 1985.
  143. J. Krause and P. P. Khargonekar, "An Adaptive Control Parameter Adjustment Requiring Weaker Conditions for Exponential Stability," Proc. 20th Annual Conference Information Sciences and Systems, Princeton University, Princeton, 1986.
  144. P. P. Khargonekar, T. T. Georgiou, and A. Pascoal, "Robust Stabilizability of Linear Time-Invariant Plants: Nonlinear Time-Varying Controllers," Proc. 25th IEEE Conference on Decision and Control, pp. 832-837, 1986.
  145. T. Georgiou and P. P. Khargonekar, "Spectral Factorization Using Analytic Interpolation Theory," Proc. 25th IEEE Conference on Decision and Control, pp. 7-11, 1986.
  146. J. Krause and P. P. Khargonekar, "Thorough Use of Information in Deterministic Adaptive Control," Proc. 1987 IFAC World Congress.
  147. J. Krause and P. P. Khargonekar, "Identification Under Frequency Domain Bounded Dynamical Perturbations," Proc. 1987 American Control Conference, pp. 1149-1154. Best-Paper-in-Session Award.
  148. T. Georgiou, A. M. Pascoal, and P. P. Khargonekar, "Nonlinear Time-Varying Controllers for Uniform Stabilization," Proc. 1987 American Control Conference, pp. 904-909.
    Best-Paper-in-Session Award.
  149. P. P. Khargonekar, I. R. Petersen, and K. Zhou, "Robust Stabilization and H∞ Optimal Control," Proc. 25th Allerton Conference on Communication, Control, and Computing, 1987.
  150. J. Krause and P. P. Khargonekar, "On an Identification Problem Arising in Robust Adaptive Control," Proc. 26th IEEE Conference on Decision and Control, 1987.
  151. P. P. Khargonekar, A. Pascoal, and R. Ravi, "Strong, Simultaneous and Reliable Stabilization of Linear Time-Varying Systems," Proc. 1988 American Control Conference, pp. 2477-2482.
  152. Gu, P. P. Khargonekar, and E. B. Lee, "Approximation of Infinite-Dimensional Systems," Proc. 27th IEEE Conference on Decision and Control, pp. 987-992, 1988.
  153. Ravi, P. P. Khargonekar, K. D. Minto, and C. Nett, "Controller Parametrization for Multirate Time-Varying Plants," Proc. 1989 American Control Conference.
  154. D. O. Anderson, S. Dasgupta, P. P. Khargonekar, F. J. Kraus, and M. Mansour, "Robust Strict Positive Realness: Characterization and Construction," Proc. 28th IEEE Conference on Decision and Control, pp. 426-430, December 1989.
  155. M. Pascoal, P. P. Khargonekar, and R. Ravi, "Robust Stabilization of Families of Linear Time-Varying Plants with Applications to Singularly Perturbed Systems," Proc. 28th IEEE conference on Decision and Control, pp. 2401-2407, December 1989.
  156. P. P. Khargonekar, K. M. Nagpal, and K. Poolla, "H∞ Control of Linear Systems with Nonzero Initial States," Proc. 29th IEEE Conference on Decision and Control, pp. 1821-1826, December 1990.
  157. Ravi, K. M. Nagpal, and P. P. Khargonekar, "The H∞ Control Problem for Linear Time-Varying Systems," Proc. 29th IEEE Conference on Decision and Control, pp. 1796-1801, December 1990.
  158. R. Ravi, A. Pascoal, and P. P. Khargonekar, "Normalized Coprime Factorizations and the Graph Metric for Linear Time-Varying Systems," Proc. 29th IEEE Conference on Decision and Control, pp. 1241-1246, December 1990.
  159. Gu, P. P. Khargonekar, E. B. Lee, and P. Mishra, "Finite-Dimensional Approximations for Unstable Infinite-Dimensional Systems," Proc. 29th IEEE Conference on Decision and Control, pp. 1168-1173, December 1990.
  160. Sivashankar and P. P. Khargonekar, "H∞ Induced Norm of Sampled-Data Systems," Proc. 1991 American Control Conference, pp. 167-172, Boston, MA.
  161. Kaminer and P. P. Khargonekar, "Robust Stability Analysis of Systems with Structured Norm Bounded Unstable Uncertainty," Proc. 1991 American Control Conference, pp. 2700-2701, Boston, MA.
  162. Sun, K. M. Nagpal, and P. P. Khargonekar, "H∞ Control and Filtering with Sampled Measurements," Proc. 1991 American Control Conference, pp. 1652-1657, Boston, MA.
  163. M. Krause and P. P. Khargonekar, "A Comparison of Classical Stochastic Estimation and Deterministic Robust Estimation," Proc. 1991 American Control Conference, pp. 2825-2831, Boston, MA.
  164. P. P. Khargonekar and N. Sivashankar, "Synthesis of H2 Optimal Controllers of Sampled-Data systems," Proc. 30th IEEE Conference on Decision and Control, pp. 2649-2654, December 1991.
  165. Gu and P. P. Khargonekar, "A Class of Algorithms for Identification in H∞," Proc. 30th IEEE Conference on Decision and Control, pp. 634-639, December 1991.
  166. A. Rotea and P. P. Khargonekar, "Generalized H2/H∞ Control Via Convex Optimization," Proc. 30th IEEE Conference on Decision and Control, pp. 2719-2720, December 1991.
  167. Kaminer, A. M. Pascoal, C. J. Silvestre, and P. P. Khargonekar, "Control of an Underwater Vehicle Using H∞ Synthesis," Proc. 30th IEEE Conference on Decision and Control, pp. 2350-2355, December 1991.
  168. Kaminer, P. P. Khargonekar, and M. A. Rotea, "Mixed H2/H∞ Control for Discrete-Time Systems Via Convex Optimization," Proc. 1992 American Automatic Control Conference, pp. 1363-1367, Chicago, IL.
  169. Sivashankar and P. P. Khargonekar, "Worst Case Performance Analysis of Linear Systems with Jumps with Applications to Sampled-Data Systems," Proc. 1992 American Automatic Control Conference, pp. 692-696, Chicago, IL.
  170. Sun, K. M. Nagpal, P. P. Khargonekar, and K. R. Poolla, "Digital Control Systems: H∞ Controller Design with a Zero Order Hold Function," Proc. 31st IEEE Conference on Decision and Control, pp. 475-480, 1992.
  171. Zhou, P. P. Khargonekar, J. Stoustrup, and H. Niemann, "Robust Stability and Performance of Uncertain Systems in State Space," Proc. 31st IEEE Conference on Decision and Control, pp. 662-667, 1992.
  172. H. Bercovici, C. Foias, P. P. Khargonekar, and A. Tannenbaum, "A Lifting Technique for the Robust Stability Analysis of Systems with Structured Time-Varying Perturbations," Proc. 1993 Conference on Information, Systems, and Signals, Johns Hopkins University, Baltimore, MD.
  173. Sun, P. P. Khargonekar, and D. Shim, "Controller Synthesis to Render a Closed Loop Transfer Function Positive Real," Proc. 1993 American Control Conference, pp. 1074-1078.
  174. P. Khargonekar, M. A. Rotea, and N. Sivashankar, "Exact and Approximate Solutions to a Class of Multiobjective Controller Synthesis Problems," Proc. 1993 American Control Conference, pp. 1602-1606.
  175. N. Sivashankar, I. Kaminer, and P. P. Khargonekar, "Optimal Controller Synthesis with Regional Stability Constraints," Proc. 32nd IEEE Conference on Decision and Control, pp. 110-115, 1993.
  176. W. Sun, K. M. Nagpal, and P. P. Khargonekar, "Optimal Sampler for H∞ Control," Proc. 32nd IEEE Conference on Decision and Control, pp. 777-782, 1993.
  177. Yamamoto and P. P. Khargonekar, "Frequency Response of Sampled-Data Systems," Proc. 32nd IEEE Conference on Decision and Control, pp. 799-804, 1993.
  178. P. Khargonekar and T. Ting, "Fault Detection in the Presence of Modeling Uncertainty," Proc. 32nd IEEE Conference on Decision and Control, pp. 1716-1722, 1993.
  179. Abedor, K. M. Nagpal, P. P. Khargonekar, and K. R. Poolla, "Robust Regulation in the Presence of Norm Bounded Uncertainty," Proc. 1994 American Control Conference, pp. 773-777.
  180. H. Friedman, P. T. Kabamba, and P. P. Khargonekar, "Worst Case and Average H2 Performance Analysis Against Real Constant Parametric Uncertainty," Proc. 1994 American Control Conference, pp. 2406-2410.
  181. Nobuyama and P. P. Khargonekar, "New Results on Suboptimal State Feedback Control with an H∞ Constraint," Proc. 1994 American Control Conference, pp. 2236-2240.
  182. J. S. Herman, T. E. Benson, O. D. Patterson, C. Y. Chen, A. T. Demos, P. P. Khargonekar, F. L. Terry, Jr., and M. E. Elta, "Real-Time Control of Reactive Ion Etching of Amorphous Silicon for Thin Film Transistor Applications," Proc. Electrochem. Soc. 186th Meeting, Miami Beach, FL, October 1994.
  183. S. Hamby, A. T. Demos, P. T. Kabamba, and P. P. Khargonekar, "A Control Oriented Modeling Methodology for Plasma Enhanced Chemical Vapor Deposition," Proc. 1995 American Control Conference, pp. 220-224.
  184. Watanabe, P. P. Khargonekar, and T. Hiroe, "Mixed Sensitivity Problem for Delay Free Systems and Time-Delay Systems," Proc. 1995 American Control Conference, pp. 316-320.
  185. E. Benson, C. K. Hanish, P. Hanish, L. Kamlet, P. Klimecky, B. A. Rashap, J. S. Freudenberg, J. W. Grizzle, P. P. Khargonekar, F. L. Terry, Jr., and B. Barney, "Sensor Systems for Real-Time Feedback Control of Reactive Ion Etching," Proc. Plasma Etch Users Group, pp. 239-248, May 1995.
  186. Gu, C.-C. Chu, and P. P. Khargonekar, "From Frequency Response Data to State-Space Models," Proc. 34th IEEE Conference on Decision and Control, pp. 1252-1257, 1995.
  187. Hara, H. Fujioka, P. P. Khargonekar, and Y. Yamamoto, "Computational Aspects of Gain-Frequency Response for Sampled-Data Systems," Proc. 34th IEEE Conference on Decision and Control, pp. 1784-1789, 1995.
  188. Hankinson, T. Vincent, K. Irani, and P. P. Khargonekar, "Combined Real-Time and Run-to-Run Control of Etch Depth in Reactive Ion Etching," Proc. SEMATECH AEC/APC Workshop VII, pp. 249-269, November 1995.
  189. L. Vincent, P. P. Khargonekar, and F. L. Terry, Jr., "A Real-Time Etch Rate Estimation Algorithm for Single/Multiple Wavelength Reflectometry," Proc. SEMATECH AEC/APC Workshop VII, pp. 347-366, November 1995.
  190. Hiroe, P. P. Khargonekar, K. Sakura, I. Ohba, and K. Ohnishi, "A New Approach for the Design of Active Suspension Control Systems," Proc. 1995 ASME Conference on Advanced Automotive Technologies, DSC-Vol. 56/DE-Vol. 86, pp. 141-149, November 1995.
  191. L. Vincent, J. Abedor, K. Nagpal, and P. P. Khargonekar, "Discrete-Time Estimators with Guaranteed Peek-to-Peak Performance," Proc. Of the 13th International Federation of Automatic Control World Congress, San Francisco, CA, vol. J, pp. 43-48, 1996.
  192. L. Vincent, P. P. Khargonekar, and F. L. Terry, Jr., "An Extended Kalman Filter Method for Fast In-Situ Etch Rate Measurements," in Diagnostic Techniques for Semiconductor Materials Processing II, editors - S. W. Pang, et al., MRS Symposium held November 27-30, 1995 Boston, MA, pp. 87-94, Materials Research Society, Pittsburgh, PA, 1996.
  193. T. L. Vincent, P. P. Khargonekar, and F. L. Terry, Jr., "Real-Time Estimation and Feedback Control of Etch Rate and Etch Depth Using Nonlinear Filtering Techniques," Abstracts volume for 190th Electrochemical Society Meeting, San Antonio, TX, p. 375, October 6-11, 1996.
  194. D. Patterson and P. P. Khargonekar, "Reduction in Loading Effect Using Real-Time Closed Loop Control of Reactive Ion Etching," Abstracts volume for 190th Electrochemical Society Meeting, San Antonio, TX, p. 374, October 6-11, 1996.
  195. Hankinson, T. L. Vincent, K. Irani, and P. P. Khargonekar, "Combined Real-Time and Run-to-Run Control of Etch Depth and Uniformity in Reactive Ion Etching," Abstracts volume for 190th Electrochemical Society Meeting, San Antonio, TX, p. 1173, October 6-11, 1996.
  196. P. Khargonekar and A. Tikku, "Randomized Algorithms for Robust Control Analysis and Synthesis have Polynomial Complexity," Proc. 35th IEEE Conference on Decision and Control, vol. 3, pp. 3470-3475, Kobe, Japan, December 1996.
  197. P. Khargonekar and Y. Yamamoto, "Delayed Signal Reconstruction Using Sampled-Data Control," Proc. 35th IEEE Conference on Decision and Control, pp. 1259-1263, 1996.
  198. Yamamoto, P. P. Khargonekar, and M. Harada, "Frequency Response for Sampled-Data Systems with Discrete Input/Output Channels," in Intelligent Robotic Systems, Proc. Int. Symp. Intelligent Robotic systems, Bangalore, India, pp. 127-138, McGraw-Hill, 1996.
  199. Sarfaty, R. Breun, N. Hershkowitz, C. Baum, K. Nagpal, T. Vincent, P. P. Khargonekar, "Real-Time Control of Etch Rate and Selectivity Using Two Colors Laser Interferometry," Proc. of the 1996 IEEE International Conference on Plasma Science, Boston, MA, p. 281, 1996.
  200. T. Hiroe and P. P. Khargonekar, "Stability and H∞ Performance Analysis of Gain Scheduled Nonlinear Control Systems with D Implementation Under Slowly Varying Command Inputs," Proc. of the 35th IEEE Conference on Decision and Control, Kobe, Japan, pp. 1656-1662, December 1996.
  201. D. Patterson, P. P. Khargonekar, D. S. Grimard, X. Dong, and V. N. Nair, "Empirical Modeling of Reactive Ion Etching for Reduction of Variance Via Robust Design, Real-Time Feedback and Run-to-Run Control," Proc. of the Second International Symposium on Process Control, Diagnostics and Modeling in Semiconductor Manufacturing, editors - M. Meyyappan, D. J. Economou and S. W. Butler, vol. 97-9, pp. 45-54, 1997.
  202. Schumacher and P. P. Khargonekar, "A Comparison of Missile Autopilot Designs Using H∞ Control with Gain-Scheduling and Nonlinear Dynamic Inversion," Proc. American Control Conference, pp. 2759-2763, Albuquerque, NM, June 1997.
  203. Yoon, P. P. Khargonekar, and K. Hebbale, "Design of Computer Experiments for Open Loop Control and Robustness Analysis of Clutch-to-Clutch Transmissions," Proc. American Control Conference, pp. 3359-3364, Albuquerque, NM, June 1997.
  204. T. L. Vincent, P. Klimecky, W. Sun, P. P. Khargonekar, and F. L. Terry, Jr., "Highly Accurate Endpoint Method for a TFT Back Channel Recess Etch," SID Conference Record of the International Display Research Conference, pp. 274-277, August 1997.
  205. Yoon and P. P. Khargonekar, "Computational Experiments Using Randomized Algorithms for Robust Stability Analysis," Proc. of the 36th IEEE Conference on Decision and Control, Tuscon, AZ, pp. 3260-3265, December 1997.
  206. Y. Yamamoto, H. Fujioka, and P. P. Khargonekar, "Signal Reconstruction Via-Sampled-Data Control with Multirate Filter Banks," Proc. of the 36th IEEE Conference on Decision and Control, Tuscon, AZ, pp. 3395-3400, December 1997.
  207. Schumacher and P. P. Khargonekar, "Stability Analysis of a Missile Control System with a Dynamic Inversion Controller," Proc. American Control Conference, pp. 1732-1736, Philadelphia, PA, July 1998.
  208. T. Vincent and P. P. Khargonekar, "A Class of Nonlinear Filtering Problems Arising from Drifting Sensor Gains,' Proc. American Control Conference, pp. 2732-2736, Philadelphia, PA, June 1998.
  209. Hamby, P. T. Kabamba, and P. P. Khargonekar, "Model Identification and Control from a Probabilistic Viewpoint," Proc. American Control Conference, Philadelphia, PA, June 1998.
  210. Yoon and P. P. Khargonekar, "Randomized Algorithms for a Certain Real mu Computation Problem," Proc. American Control Conference, pp. 2824-2828, Philadelphia, PA, June 1998.
  211. Park, D. Tilbury, and P. P. Khargonekar, "A Formal Implementation of Logic Controllers for Machining Systems Using Petri Nets and Sequential Function Charts," Proc. 1998 Japan-USA Symposium on Flexible Automation, pp. 683-690, July 1998.
  212. D. Patterson and P. P. Khargonekar, "Methodology for Real-Time Feedback Variable Selection for Manufacturing Process Control: Theoretical and Simulation Results," SPIE Conference on Process, Equipment, and Materials Control in Integrated Circuit Manufacturing IV, Proceedings of SPIE, vol. 3510, September 1998.
  213. T. Vincent, C. Galarza, and P. P. Khargonekar, "Adaptive Estimation Using Multiple Models and Neural Networks," Proc. 7th IFAC Symposium on Artificial Intelligence in Real-Time Control, Grand Canyon, AZ, October 5-8, editors - Yo-Han Pao and S. R. LeClair, Pergamon, 1998.
  214. Groff, D. Koditschek, and P. P. Khargonekar, "Invertible Piecewise Linear Approximations for Color Reproduction," Proc. of Conference on Control Applications, Trieste, Italy, pp. 716-720, August 1998.
  215. E. Park, D. Tilbury, and P. P. Khargonekar, "Performance Analysis of Machining Systems with Modular Logic Controllers," Proc. International Conference on Robotics and Automation, April 1999.
  216. G. Galarza, P. Klimecky, P. P. Khargonekar, and F. L. Terry, Jr., "In-Situ Design of Experiments for a Reactive Ion Etching Process," Proc. of 1999 Materials Research Society Spring Meeting 99, San Francisco, CA, 1999, paper U4.8, pp. 323. Source: Conference Record of the 1999 Materials Research Society Spring Meeting, to be published September 1999.
  217. Groff, P. P. Khargonekar, D. Koditschek, T. Thieret, and L. K. Mestha, "Modeling and Control of Xerographic Processes," Proc. of Conference on Decision and Control, Phoenix, Arizona, pp. 1697-1701, 1999.
  218. G. Galarza and P. P. Khargonekar, "A Learning and Estimation Problem Arising from In-Situ Control and Diagnostics of Manufacturing Processes," Proc. 1999 American Control Conference, pp. 854-859, San Diego, CA.
  219. Park, D. Tilbury, and P. P. Khargonekar, "A Modeling and Analysis Methodology for Modular Logic Controllers of Machining Systems with Auto, Hand, and Manual Control Modes," Proc. of the American Control Conference, pp. 3158-3164, June 2000.
  220. G. Galarza and P. P. Khargonekar, "A Learning and Estimation Problem Arising from In-Situ Control and Diagnostics of Manufacturing Processes," Proc. 1999 American Control Conference, pp. 854-859, San Diego, CA.
  221. Kalita and P. P. Khargonekar, "Formal Verification for the Design and Analysis of Controllers for Reconfigurable Machining Systems," Proc. American Control Conference, pp. 3533-3539, June 2000.
  222. Kalita and P. P. Khargonekar, "Formal Verification of Reconfigurable Logic Controllers for Manufacturing Systems," Japan-USA Symposium on Flexible Automation, Ann Arbor, Michigan, 2000.
  223. Kalita and P. P. Khargonekar, "SF2STeP: A CAD Tool for Formal Verification of Timed Stateflow Diagrams," Proc. IEEE Conference on Computer Aided Control System Development (CACSD), Anchorage, Alaska, pp. 156-162, September 2000.
  224. Park, D. Tilbury, and P. P. Khargonekar, "Control Logic Generation for Machining Systems Using Petri Net Formalism," Proc. of 2000 IEEE International Conference on Systems, Man & Cybernetics, pp. 3201-3206, October 2000.
  225. Park, D. Tilbury, and P. P. Khargonekar, "Hierarchical Petri Net Structure for Sequence Control Logic in Automatic Machining Systems," Proc. of Sith International Conference on Control, Automation, Robotics and Vision, December 2000.
  226. E. Groff, D. E. Koditscheck, P. P. Khargonekar, and T. Thieret, "Representation of Color Space Transformations for Effective Calibration and Control," Proc. the IS&T NIP16 International Conference on Digital Printing Technology, Vancouver, Canada, 2000.
  227. R. E. Groff, D. E. Koditscheck, and P. P. Khargonekar, "Training Piecewise Linear Homeomorphisms for Approximation of Maps with Known Invariants: The Scalar Case," Proc. of International Joint Conference on Neural Networks, Como, Italy, pp. 259-264, 2000.
  228. J. W. Lee and P. P. Khargonekar, "Simulation-Based Nonlinear Filtering with Redundant Observations and Bounded Disturbances," Proc. of the 40th IEE Conference on Decision and Control, vol. 3, pp. 2125-2130, 2001.
  229. T. Huang, J. W. Lee, P. Kliemcky, P. P. Khargonekar, and F. L. Terry, Jr., "In-Situ Monitoring of Deep Sub-Micron Topography Evolution and Endpoint During Reactive Ion Etching," Proc. XIII AEC/APC Conference, September 2001.
  230. T. Huang, J. W. Lee, B. S. Stutzman, P. Klimecky, C. Garvin, P. P. Khargaonekar, and F. L. Terry, Jr., "Real-Time In-Situ Monitoring of Deep Sub-Micron Topography Evolution During Reaction Ion Etching," AEC/APC Symposium XII Proceedings, vol. 2, pp. 727-738, 2000.
    Outstanding Student Paper Award.
  231. W. Lee, H. T. Huang, P. P. Khargonekar and F. L. Terry, Jr., "Angle of Incidence-Free Real-Time State Estimation for Pattered wafers," AEC/APC Symposium XIV, 2002. Honorable Mention in Student Paper Competition.
  232. W. Lee and P. P. Khargonekar, "Generalization Ability of a Class of Empirical Risk Minimization Algorithms and the Support Vector Regression Method," Proc. 42nd IEEE Conference on Decision and Control, pp. 2942-2947, 2003.
  233. Hsu, M. Claassen, C. Novara, P. P. Khargonekar, M. Milanese, K. Poolla, "Non-Parametric Identification of Static Nonlinearities in General Interconnected Systems," submitted to 2005 International Federation of Automatic Control Congress.

    234. Invited Conference Papers

  234. P. Khargonekar and E. Emre, "Matrix Fraction Descriptions and Output Regulation and Tracking for Linear Systems Over Commutative Rings," Proc. 19th IEEE Conference on Decision and Control, pp. 258-263, 1980.
  235. P. Khargonekar, T. T. Georgiou, and A. B. Ozguler, "Skew Prime Polynomial Matrices and Invariant Subspaces," Proc. 1981 International Symposium on the Mathematical Theory of Networks and Systems, Santa Monica, CA, pp. 139-143, 1981.
  236. P. P. Khargonekar and A. B. Ozguler, "On the Regulator Problem with Internal Stability," Proc. 1983 International Symposium on the Mathematical Theory of Networks and Systems, Lecture Notes on Control and Information Sciences, editor P. Fuhrmann, Springer-Verlag, Berlin, vol. 58, pp. 563-573, 1984.
  237. E. W. Kamen, P. P. Khargonekar, and A. Tannenbaum, "A Local Theory of Linear Systems with Noncommensurate Time Delays," Proc. 1983 International Symposium on the Mathematical Theory of Networks and Systems, Lecture Notes on Control and Information Sciences, editor P. Fuhrmann, Springer-Verlag, Berlin, vol. 58, pp. 521-540, 1984.
  238. Tannenbaum and P. P. Khargonekar, "On Weak Pole-Placement of Linear Systems Depending on Parameters," Proc. 1983 International Symposium on the Mathematical Theory of Networks and Systems, Lecture Notes on Control and Information Sciences, editor P. Fuhrmann, Springer-Verlag, Berlin, vol. 58, pp. 829-839, 1984.
  239. P. P. Khargonekar, K. R. Poolla, and A. Tannenbaum, "Periodic Controllers for Robust Control of Linear Time-Invariant Plants," Modeling, Identification and Robust Control, editors C. Byrnes and A. Lindquist, pp. 137-145, North-Holland, 1986.
  240. E. W. Kamen, P. P. Khargonekar, and A. Tannenbaum, "New Techniques for the Control of Linear Infinite-Dimensional Systems," Frequency Domain and State-Space Methods for Linear Systems, editors C. Byrnes and A. Lindquist, pp. 355-366, North-Holland, 1986.
  241. R. Poolla, E. W. Kamen, and P. P. Khargonekar, "Polynomial and Stable-Proper Factorizations of Transfer Function Matrices for Linear Time-Varying Systems," Frequency Domain and State-Space Methods for Linear Systems, editors C. Byrnes and A. Lindquist, pp. 59-72, North-Holland, 1986.
  242. Feintuch, P. P. Khargonekar, and A. Tannenbaum, "Weighted Sensitivity Minimization for Periodic Systems," Proc. 24th IEEE Conference on Decision and Control, pp. 686-688, 1985.
  243. P. P. Khargonekar and K. Zhou, "Weighted Sensitivity Minimization for Delay Systems," Proc. 25th Conference on Decision and Control, pp. 1950-1952, 1986.
  244. K. Lenz, P. P. Khargonekar, and J. C. Doyle, "When is Classical Loop Shaping H∞ Optimal?," Proc. 1987 American Control Conference, pp. 617-621, 1987.
  245. P. P. Khargonekar and K. Zhou, "Robust Stabilization of Uncertain Systems," Proc. 1988 American Control Conference, pp. 790-795.
  246. P. P. Khargonekar and M. Rotea, "Coprime Factorizations for Linear Time-Varying Systems," Proc. 1988 American Control Conference, pp. 848-851.
  247. R. Barmish and P. P. Khargonekar, "Robust Stability of Feedback Systems with Uncertain Parameters and Unmodeled Dynamics," Proc. 1988 American Control Conference, pp. 1857-1862.
  248. J. Krause and P. P. Khargonekar, "Robust Parameter Adjustment," Proc. 1988 American Control Conference, pp. 331-336.
  249. J. C. Doyle, K. Glover, P. P. Khargonekar, and B. A. Francis, "State-Space Solutions to the Standard H2 and H∞ Control Problems," Proc. 1988 American Control Conference, pp. 1691-1696.
  250. K. Lenz, P. P. Khargonekar, and J. C. Doyle, "Controller Order Reduction," Proc. 1988 American Control Conference, pp. 1697-1698.
  251. Fujii and P. P. Khargonekar, "Inverse Problems in H∞ Control Theory and Differential Games," Proc. 27th IEEE Conference on Decision and Control, pp. 26-31, 1988. Reprinted in the IEEE Press Book: Recent Advances in Robust Control, editors P. Dorato and R. K. Yedavalli.
  252. P. P. Khargonekar and M. A. Rotea, "Stabilization of Uncertain Systems Via Control Liapunov Functions," Proc. 27th IEEE Conference on Decision and Control, pp.503-507, 1988. Reprinted in the IEEE Press Book: Recent Advances in Robust Control, editors P. Dorato and R. K. Yedavalli.
  253. P. P. Khargonekar, "Control of Uncertain Systems Using Nonlinear Feedback," Proc. 1989 International Symposium on Circuits and Systems, pp. 1603-1605.
  254. P. P. Khargonekar, J. M. Krause, and G. Stein, "Robustness Issues in Adaptive Control," Proc. 1988 COMCON, Baton Rouge, LA.
  255. J. M. Krause, G. Stein, and P. P. Khargonekar, "Toward Practical Adaptive Control," Proc. 1989 American Control Conference, pp. 993-998.
  256. Kaminer, P. P. Khargonekar, and G. Robel, "Design of a Localizer Capture and Track Controller for a Lateral Autopilot Using H∞ Synthesis," Proc. 1989 American Control Conference, pp. 592-601. Reprinted in the IEEE Press Book: Recent Advances in Robust Control, editors P. Dorato and R. K. Yedavalli.
  257. P. P. Khargonekar and M. A. Rotea, "Multiple Objective Control Design: The H2 Case," Proc. 1989 American Control Conference, pp. 171-176.
    Best-Paper-in-Session Award. Reprinted in the IEEE Press Book: Recent Advances in Robust Control, editors P. Dorato and R. K. Yedavalli.
  258. P. P. Khargonekar and G. Gu, "Robust Stabilization of Systems with Parametric Uncertainty," Proc IEEE International Conference on Systems Engineering, Dayton, OH, pp. 495-498, August 1989.
  259. P. P. Khargonekar and K. M. Nagpal, "Filtering and Smoothing in an H∞ Setting," Proc. 1989 IEEE Conference and Decision and Control, pp. 415-420.
  260. R. Barmish, P. P. Khargonekar, Z. Shi and R. Tempo, "A Pitfall in Some of the Robust Stability Literature," Proc. 1989 IEEE Conference on Decision and Control, pp. 2273-2277.
  261. M. Krause, P. P. Khargonekar, and G. Stein, "Robust Adaptive Control: Stability and Asymptotic Performance," Proc. 1989 IEEE Conference on Decision and Control, pp. 1019-1024.
  262. P. P. Khargonekar and K. R. Poolla, "Robust Control of Linear Time-Invariant Plants Using Switching and Nonlinear Controllers," Proc. 1989 IEEE Conference on Decision and Control, pp. 2205-2207.
  263. A. Rotea and P. P. Khargonekar, "Simultaneous H2/H∞ Control: The State-Feedback Case," Proc. 1990 American Control Conference, pp. 2380-2384.
  264. Kaminer and P. P. Khargonekar, "Design of the Flare Control Law for Longitudinal Autopilot Using H∞ Synthesis," Proc. 29th IEEE Conference on Decision and Control, pp. 2981-2986, 1990.
  265. M. Krause, G. Stein, and P. P. Khargonekar, "Robust Performance of Adaptive Controllers with General Uncertainty Structures," Proc. 29th IEEE Conference on Decision and Control, pp. 3168-3175, 1990.
  266. Gu and P. P. Khargonekar, "Linear and Nonlinear Algorithms for Identification in H∞ with Error Bounds," Proc. 1991 American Control Conference, pp. 64-69, Boston, MA.
  267. Sivashankar and P. P. Khargonekar, "Robust Stability and Performance Analysis of Sampled-Data Systems," Proc. 30th IEEE Conference on Decision and Control, pp. 881-886, 1991.
  268. R. Poolla, P. P. Khargonekar, A. Tikku, J. M. Krause, and K. M. Nagpal, "A Time Domain Approach to Model Validation," Proc. 1992 American Automatic Control Conference, pp. 313-317, Chicago, IL.
  269. Akçay, G. Gu, and P. P. Khargonekar, "Identification in H∞ with Nonuniformly Space Frequency Response Measurements," Proc. 1992 American Control Conference, pp. 246-250.
  270. P. Khargonekar and M. A. Rotea, "Mixed H2/H∞ Filtering," Proc. 31st IEEE Conference on Decision and Control, pp. 2299-2304, 1992.
  271. E. Elta, H. Etemad, J. S. Freudenberg, M. D. Giles, J. W. Grizzle, P. T. Kabamba, P. P. Khargonekar, S. Lafortune, S. M. Meerkov, J. R. Moyne, B. A. Rashap, D. Teneketzis, and F. L. Terry, Jr., "Applications of Control to Semiconductor Manufacturing: Reactive Ion Etching," Proc. 1993 American Control Conference, pp. 2990-2997.
  272. Sivashankar and P. P. Khargonekar, "Design of a Controller for a Flexible Pointing System Using H∞ Synthesis," Proc. 1993 American Control Conference, pp. 1612-1616.
  273. Gu and P. P. Khargonekar, "Frequency Domain Identification of Lightly Damped Systems: The JPL Example," Proc. 1993 American Control Conference, pp. 3052-3056.
  274. Akçay and P. P. Khargonekar, "On the Worst Case Performance of the Least Squares Algorithm," Proc. 32nd IEEE Conference on Decision and Control, pp. 799-804, 1993.
  275. Kaminer, A. Pascoal, P. P. Khargonekar, and C. Silvestre, "A Velocity Algorithm for the Implementation of Gain-Scheduled Controllers with Applications to Rigid Body Motion Control," Proc. 32nd IEEE Conference on Decision and Control, pp. 1043-1048, 1993.
  276. A. Rashap, P. P. Khargonekar, J. W. Grizzle, M. E. Elta, J. Freudenberg, and F. L. Terry, Jr., "Real-Time Control of Reactive Ion Etching: Identification and Disturbance Rejection," Proc. 32nd IEEE Conference on Decision and Control, pp. 3379-3386, 1993.
  277. Baeyens and P. P. Khargonekar, "Some Examples in Mixed H2/H∞ Control," Proc. 1994 American Control Conference, pp. 1608-1612.
  278. H. Friedman and P. P. Khargonekar, "Identification Lightly Damped Systems Using Frequency Domain Techniques," IFAC Symposium on System Identification, pp. 201-206, July 1994.
  279. L. Vincent, P. P. Khargonekar, B. A. Rashap, F. L. Terry, Jr., and M. Elta, "Nonlinear System Identification and Control of a Reactive Ion Etcher," Proc. 1994 American Control Conference, pp. 902-906.
  280. J. H. Friedman and P. P. Khargonekar, "A Comparative Applications Study of Frequency Domain Identification Techniques," Proc. 1995 American Control Conference, pp. 3055-3059.
  281. Shim, J. Park, P. P. Khargonekar, and W. Ribbens, "Engine Idle Speed Control," Proc. 1995 American Control Conference, pp. 2582-2586.
  282. P. Khargonekar and F. L. Terry, Jr., "Control of Semiconductor Manufacturing: Curriculum Development under an NSF Combined Research-Curriculum Grant," Proc. 1995 American Control Conference, pp. 1072-1076.
  283. K. Mestha, Y. R. Wang, S. Dianat, E. Jackson, T. Thieret, P. P. Khargonekar, and D. E. Koditscheck, "Toward a Control Oriented Model of Xerographic Marking Engines," Proc. of the 35th IEEE Conference on Decision and Control, Kobe, Japan, pp. 4837-4843, December 1996.
  284. G. Galarza, P. P. Khargonekar, and F. L. Terry, Jr., "Real-Time Estimation of Patterned Wafer Parameters Using In-Situ Spectroscopic Ellipsometry," Proc. IEEE Conference on Control Applications, Hawaii, August 1999.
  285. P. Khargonekar and A. Yoon, "Randomized Algorithms in Control Analysis and Design," Proc. American Control Conference, pp. 383-387, June 1999.
  286. P. Khargonekar and F. L. Terry, Jr., "Curriculum Development in Control of Semiconductor Manufacturing Under an NSF Combined Research-Curriculum Grant," Proc. IEEE Conference on Decision and Control, pp. 3024-3029, 1999.
  287. Groff, P. P. Khargonekar, D. Koditschek, T. Thieret, and L. K. Mestha, "Modeling and Control of Color Xerographic Processes," Proc. IEEE Conference on Decision and Control, pp. 1697-1702, 1999.
  288. Park, D. Tilbury, and P. P. Khargonekar, "Modeling, Analysis, and Implementation of Logic Controllers of Machining Systems Using Petri Nets and SFC," 5th Workshop on Discrete Event Systems (WODES 2000), pp. 265-274, August 2000.

    289. Patents

  289. K. Mestha, Y. R. Wang, S. A. Dianat, P. P. Khargonekar, D. E. Koditscheck, E. Jackson, T. E. Thieret, "Coordinitization of Tone Reproduction Curve in Terms of Basis Functions," U.S. Patent No. 5,749,020, May 5, 1998.
  290. L. K. Mestha, Y. R. Wang, S. A. Dianat, P. P. Khargonekar, D. E. Koditscheck, E. Jackson, and T. E. Thieret, "Optimal Reconstruction of Tone Reproduction Curves," U.S. Patent 5,063,244, October 5, 1999.
  291. Park, D. Tilbury, and P. P. Khargonekar, "Method and System for Creating a Control-Flow Structure Which Represents Control Logic, Reconfigurable Logic Controller Having the Control Logic, Method for Designing the Controller and Method for Changing Control Logic," U.S. Patent 6256598, July 2001.

    292. Other Publications

  292. W. Kamen and P. P. Khargonekar, "A Transfer-Function Type Approach to Linear Time-Varying Systems," Proc. 21st IEEE Conference on Decision and Control, pp. 152-157, 1982.
    This paper was part of an Invited Session in which Khargonekar was a co-organizer.
  293. E. W. Kamen and P. P. Khargonekar, "Regulator Design for Linear Systems Whose Coefficients Depend on Parameters," Proc. 4th Meeting of the Coordinating Group on Modern Control Theory, Oakland University, Rochester, MI, pp. 359-366, 1982.
    This paper was part of an Invited Session in which Khargonekar was a co-organizer.
  294. K. R. Poolla and P. P. Khargonekar, "Stability Margins for Distributed Systems," Proc. 24th IEEE Conference on Decision and Control, pp. 257-259, 1985.
    This paper was part of an Invited Session in which Khargonekar was a co-organizer.
  295. P. Khargonekar, I. R. Petersen, and K. Zhou, "Robust Stabilization of Uncertain Systems and H∞-Optimal Control," Internal Report No. 87-KPZ, Department of Electrical Engineering, University of Minnesota, September 1987.
    Abridged versions of this technical report appeared as 52 and 72.

    296. Book Reviews

  296. P. Khargonekar, Review of "System Theory: A Hilbert Space Approach," by A. Feintuch and R. Saeks, SIAM Review, vol. 28, pp. 595-597, December 1986.
  297. P. P. Khargonekar, Review of "Control System Synthesis: A Factorization Approach," by M. Vidyasagar, SIAM Review, vol. 29, pp. 658-660, December 1987.
  298. P. P. Khargonekar, Review of "A Course in H∞ Control Theory," by B. A. Francis, SIAM Review, vol. 30, pp. 335-336, June 1988.