Conference Papers

  1. A Nonlinear Small Phase Theorem
    Chao Chen, Di Zhao, Wei Chen and Li Qiu
    Late Breaking Results of the 21st IFAC World Congress, July 2020
  2. Controlling a Networked SIS Model via a Single Input over Undirected Graphs [PDF]
    Dan Wang, Ji Liu, Philip E. Paré, Wei Chen, Li Qiu, Carolyn L. Beck and Tamer Başar
    Proc. of the 21st IFAC World Congress, July 2020
  3. Phases of Discrete-Time LTI Multivariable Systems [PDF]
    Xin Mao, Wei Chen and Li Qiu
    Proc. of the 21st IFAC World Congress, July 2020
  4. Synchronization of Heterogeneous Dynamical Networks via Phase Analysis [PDF]
    Dan Wang, Wei Chen and Li Qiu
    Proc. of the 21st IFAC World Congress, July 2020
  5. Stabilization of Discrete-Time SISO System using MIMO Communication
    Radik Srazhidinov, Wei Chen and Li Qiu
    Proc. of the 58th IEEE Conf. on Decision and Control, pp. 4161-4165, Nice, France, Dec. 2019
  6. Phase Analysis of MIMO LTI Systems [PDF]
    Wei Chen, Dan Wang, Sei Zhen Khong and Li Qiu
    Proc. of the 58th IEEE Conf. on Decision and Control, pp. 6062-6067, Nice, France, Dec. 2019
  7. A Convex Approach to Frisch-Kalman Problem [PDF]
    Di Zhao, Anders Rantzer and Li Qiu
    Proc. of the 58th IEEE Conf. on Decision and Control, pp. 7154-7158, Nice, France, Dec. 2019
  8. Control of an Under-Sensed and Under-Actuated Linear Inverted Pendulum
    Chao Chen, Di Zhao and Li Qiu
    The SICE Annual Conf., Nara, Japan, Sep. 2018
  9. Staircase Pattern Constrained Zero-One Matrix Completion with Uncertainties and Its Applications [PDF]
    Yanfang Mo, Wei Chen and Li Qiu
    The 23rd International Symposium on Mathematical Theory of Networks and Systems, Hong Kong, July 2018.
  10. Stability of General Dynamical Networks via Majorization of Phases [PDF]
    Dan Wang, Wei Chen, Sei Zhen Khong and Li Qiu
    Proc. of the 23rd International Symposium on Mathematical Theory of Networks and Systems (MTNS), pp. 233-235, Hong Kong, July 2018
  11. Stabilization of Cascaded Two-Port Networked Systems Against Nonlinear Perturbations [PDF]
    Di Zhao, Sei Zhen Khong and Li Qiu
    Proc. of the 56th IEEE Conf. Decision and Control, pp. 1042-1045, Melbourne, Australia, Dec. 2017
  12. A Dynamical Network Framework with Application to Stability of Power Networks [PDF]
    Dan Wang, Wei Chen, Sei Zhen Khong, Ji Liu, Tamer Başar and Li Qiu
    Proc. of the 56th IEEE Conf. Decision and Control, pp. 2924-2928, Melbourne, Australia, Dec. 2017
  13. Coordinating Flexible Loads via Optimization in the Majorization Order [PDF]
    Yanfang Mo, Wei Chen and Li Qiu
    Proc. of the 56th IEEE Conf. Decision and Control, pp. 3495-3500, Melbourne, Australia, Dec. 2017
  14. On Spectral Properties of Signed Laplacians for Undirected Graphs [PDF]
    Wei Chen, Dan Wang, Ji Liu, Tamer Başar and Li Qiu
    Proc. of the 56th IEEE Conf. Decision and Control, pp. 1999-2002, Melbourne, Australia, Dec. 2017
  15. Stability of Networked Feedback System with Frequency-Wise Bounded Uncertainty Quartets [PDF]
    Di Zhao and Li Qiu
    11th Asian Control Conference (ASCC), pp. 1980-1983, Gold Coast, Australia, Dec. 2017
  16. Differentiated Energy Services: Multiple Arrival Times and Multiple Deadlines [PDF]
    Yanfang Mo, Wei Chen and Li Qiu
    20th IFAC World Congress, pp. 209-214, Toulouse, France, July 2017
  17. Networked Robust Stabilization with Simultaneous Uncertainties in Plant, Controller and Communication Channels [PDF]
    Di Zhao and Li Qiu
    Proc. of the 55th IEEE Conf. Decision and Control, pp. 2376-2381, Las Vegas, USA, Dec. 2016
  18. Duration-Differentiated Energy Services with Peer-to-Peer Charging [PDF]
    Yanfang Mo, Wei Chen and Li Qiu
    Proc. of 55th IEEE Conf. Decision and Control, pp. 7514-7519, Las Vegas, USA, Dec. 2016
  19. Multi-Leader Selection in Complex Networks [PDF]
    Dan Wang, Wei Chen and Li Qiu
    Proc. of the 55th IEEE Conf. Decision and Control, pp. 1751-1756, Las Vegas, USA, Dec. 2016
  20. Characterizing the Positive Semidefiniteness of Signed Laplacians via Effective Resistances [PDF]
    Wei Chen, Ji Liu, Yongxin Chen, Sei Zhen Khong, Dan Wang, Tamer Başar, Li Qiu and Karl H. Johansson
    Proc. of the 55th IEEE Conf. Decision and Control, pp. 985-990, Las Vegas, USA, Dec. 2016
  21. Projected Spectrahedral Cone-Invariant Realization of an LTI System with Nonnegative Impulse Response
    Jianying Zheng, Yanqiong Zhang and Li Qiu
    Proc. of the 55th IEEE Conf. Decision and Control, pp. 6613-6618, Las Vegas, USA, Dec. 2016
  22. On Semidefiniteness of Signed Laplacians with Application to Microgrids [PDF]
    Wei Chen, Dan Wang, Ji Liu, Tamer Başar, Karl H. Johansson and Li Qiu
    Proc. of the 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems, vol. 49, no. 22, pp. 97-102, Tokyo, Japan, Sep. 2016
  23. Duration-Deadline Jointly Differentiated Energy Services [PDF]
    Wei Chen, Li Qiu and Pravin Varaiya
    Proc. of 54th IEEE Conf. Decision and Control, pp. 7220-7225, Osaka, Japan, Dec. 2015
  24. Feasible Channel Capacity Region for MIMO Stabilization via MIMO Communication [PDF]
    Songbai Wang, Wei Chen and Li Qiu
    Proc. of the 54th IEEE Conf. on Decision and Control, pp. 2483-2488, Osaka, Japan, Dec. 2015
  25. Randomized Incremental Algorithms for the PageRank Computation
    Keyou You, Roberto Tempo and Li Qiu
    Proc. of the 54th IEEE Conf. on Decision and Control, pp. 431-436, Osaka, Japan, Dec. 2015
  26. A Majorization Condition for MIMO Stabilizability via MIMO Transceivers [PDF]
    Wei Chen, Songbai Wang and Li Qiu
    Proc. of the Chinese Control Conference, pp. 6800-6804, Hangzhou, China, July 2015
  27. Feedback Stabilization of Networked Systems over Fading Channels with Resource Allocation
    Qinyuan Liu, Wei Chen, Li Qiu and Zidong Wang
    Proc. of the 8th IFAC Symposium on Robust Control Design, vol. 48, no. 14, pp. 363-367, Bratislava, Slovakia, July 2015
  28. MIMO Control Using MIMO Communication: A Majorization Condition for Networked Stabilizability [PDF]
    Wei Chen, Songbai Wang and Li Qiu
    Proc. of the American Control Conference, pp. 2205-2210, Chicago, USA, July 2015
  29. Cucker-Smale Flocking under General Interaction Topologies
    Jiu-Gang Dong and Li Qiu
    1st IFAC Conference on Modelling, Identification and Control of Nonlinear Systems MICNON 2015, vol. 48, no. 11, pp. 540-544, Saint Petersburg, Russia, June 2015
  30. On the Existence of a Mean-Square Stabilizing Solution to a Modified Algebraic Riccati Equation
    Jianying Zheng and Li Qiu
    Proc. of the 19th IFAC World Congress, pp. 6988-6993, Cape Town, South Africa, Aug 2014
  31. Randomized Incremental Least Squares for Distributed Estimation over Sensor Networks
    Keyou You, Shiji Song and Li Qiu
    Proc. of the 19th IFAC World Congress, pp. 7424-7429, Cape Town, South Africa, Aug 2014
  32. On the Existence of a Mean-Square Stabilizing Solution to a Continuous-Time Modified Algebraic Riccati Equation
    Jianying Zheng and Li Qiu
    Proc. of the 21st International Symposium on Mathematical Theory of Networks and Systems, pp. 694-700, Gronningen, Netherland, July 2014
  33. Modeling Quantized Fading Channels as Uncertainty: A Quasi-Signal-to-Noise-Ratio Approach
    Xiang Chen, Guoxiang Gu, Li Qiu and Yu Feng
    Proc. of the 52th IEEE Conf. on Decision and Control, pp. 5282-5287, Florence, Italy, Dec. 2013
  34. A Mixed Deterministic and Stochastic Small Gain Theorem and Its Application to Networked Stabilization
    Shuang Wan and Li Qiu
    Proc. of the 52th IEEE Conf. on Decision and Control, pp. 6385-6390, Florence, Italy, Dec. 2013
  35. Stabilization of Networked Multi-Input Systems over a Shared Bus with Scheduling/Control Co-Design [PDF]
    Wei Chen, Jing Yao and Li Qiu
    Proc. of the 52th IEEE Conf. on Decision and Control, pp. 7235-7240, Florence, Italy, Dec. 2013
  36. Continuous-Time Indefinite Linear Quadratic Optimal Control with Random Input Gains [PDF]
    Wei Chen and Li Qiu
    Proc. 2013 European Control Conference, pp. 2392-2397, Zurich, Switzerland, July 2013
  37. Infinite-Horizon Linear Quadratic Optimal Control for Discrete-Time LTI Systems with Random Input Gains
    Jianying Zheng and Li Qiu
    Proc. 2013 American Control Conference, pp. 1197-1202, Washington DC, USA, June 2013
  38. Multi-Agent Consensus under Delayed Feedback: Fundamental Constraint on Graph and Fundamental Bound on Delay
    Tian Qi, Li Qiu and Jie Chen
    Proc. 2013 American Control Conference, pp. 954-959, Washington DC, USA, June 2013
  39. Networked Feedback Stabilization over Quantized Fading Channels
    Shuang Wan, Guoxiang Gu and Li Qiu
    Proc. 2013 American Control Conference, pp. 767-772, Washington DC, USA, June 2013
  40. LQG Control of LTI Systems with Random Input and Output Gains [PDF]
    Wei Chen, Jianying Zheng and Li Qiu
    Proc. 51th IEEE Conf. on Decision and Control, pp. 3298-3304, Maui, USA, Dec. 2012
  41. Linear Quadratic Optimal Control for Discrete-Time LTI Systems with Random Input Gains [PDF]
    Jianying Zheng, Wei Chen, Ling Shi and Li Qiu
    Proc. 31st Chinese Control Conf., pp. 5803-5808, Hefei, China, July 2012
  42. LQR Problem of Continuous-Time LTI Systems with Random Gains [PDF]
    Wei Chen, Jianying Zheng and Li Qiu
    Proc. 20th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2012), Melbourne, Australia, July 2012
  43. State Estimation over Packet-Dropping Channels
    Baoyue Rong, Ling Shi and Li Qiu
    Proc. 20th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2012), Melbourne, Australia, July 2012
  44. Networked Feedback Control over Fading Channels and the Relation to H2 Control
    Guoxiang Gu and Li Qiu
    Proc. 2012 IEEE Int. Conf. Information and Automation, pp. 247-252, Shenyang, China, June 2012
  45. Linear Quadratic Optimal Control of Continuous-Time LTI Systems with Random Input Gains [PDF]
    Wei Chen, Jianying Zheng and Li Qiu
    Proc. 2012 IEEE Int. Conf. Information and Automation, pp. 241-246, Shenyang, China, June 2012 (This paper was bestowed the Best Student Paper Award)
  46. Stabilization of Networked Multi-Input Systems over AWGN Channels with Channel Resource Allocation [PDF]
    Wei Chen, Li Qiu and Guoxiang Gu
    Proc. IEEE International Conference on Control and Automation, pp. 680-685, Santiago, Chile, Dec. 2011
  47. Stabilization of Multirate Networked Control Systems [PDF]
    Wei Chen and Li Qiu
    Proc. 50th IEEE Conf. on Decision and Control and European Control Conf., pp. 5274-5280, Orlando, USA, Dec. 2011
  48. A Two-Port Approach to Networked Feedback Stabilization and Control [PDF]
    Guoxiang Gu and Li Qiu
    Proc. 50th IEEE Conf. on Decision and Control and European Control Conf., pp. 2387-2392, Orlando, USA, Dec. 2011
  49. Time and Event-Based Sensor Scheduling for Networks with Limited Communication Resources [PDF]
    Ling Shi, Karl H. Johansson and Li Qiu
    Preprints of the 18th IFAC World Congress, Rome, Italy, Aug. 2011
  50. Quantify The Unstable
    Li Qiu
    Proc. 19th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2010), pp. 981-986, Budapest, Hungary, July 2010
  51. Mean Square Stabilization of Multi-Input Systems over Stochastic Multiplicative Channels [PDF]
    Nan Xiao, Lihua Xie and Li Qiu
    Proc. 48th IEEE Conf. on Decision and Control, and Chinese Control Conference, pp. 6893-6898, Shanghai, China, Dec. 2009
  52. Robust Stabilization of Multiplicative/Relative Uncertain Systems and Networked Feedback Control [PDF]
    Guoxiang Gu and Li Qiu
    Proc. IEEE International Conference on Control and Automation, pp. 69-74, Christchurch, New Zealand, Dec. 2009
  53. State Estimation over a Network: Packet-Dropping Analysis and Design [PDF]
    Ling Shi and Li Qiu
    Proc. IEEE International Conference on Control and Automation, pp. 86-91, Christchurch, New Zealand, Dec. 2009
  54. A Polynomial Solution to an H∞ Robust Stabilization Problem [PDF]
    Yu Liang and Li Qiu
    Proc. 7th Asian Control Conference, pp. 642-647, Hong Kong, China, Aug. 2009
  55. Stabilization of Networked Control Systems with Finite Data Rate [PDF]
    Shuang Wan and Li Qiu
    Proc. 7th Asian Control Conference, 1067-1072, Hong Kong, China, Aug. 2009
  56. Stabilization of Networked Multi-Input Systems with Channel Resource Allocation [PDF]
    Guoxiang Gu and Li Qiu
    Proc. of the 10th International Conference on Control, Automation, Robotics, and Vision, pp. 59-63, Hanoi, Vietnam, Dec. 2008
  57. Networked Stabilization of Multi-Input Systems with Channel Resource Allocation [PDF]
    Guoxiang Gu and Li Qiu
    Preprints of the 17th IFAC World Congress, Korea, July 2008
  58. An Adaptive Sinusoidal Disturbance Rejection Controller for Single-Input-Single-Output Systems [PDF]
    Wai-Chuen Gan and Li Qiu
    Preprints of the 17th IFAC World Congress, Seoul, Korea, July 2008
  59. Tracking Performance Limitations in a Linear Feedback System with Remote Sensors [PDF]
    Weizhou Su, Ian R. Petersen and Li Qiu
    Preprints of the 17th IFAC World Congress, Seoul, Korea, July 2008
  60. An H∞ Approach to Robust Adaptive Control [PDF]
    Guoxiang Gu and Li Qiu
    Proc. 46th IEEE Conf. on Decision and Control, pp. 903-908, Dec. 2007
  61. A Gain Scheduled Controller for Sinusoidal Ripple Elimination of AC PM Motor Systems [PDF]
    Jie Wang, Wai-Chuen Gan and Li Qiu
    Proc. 15th Mediterranean Conference on Control & Automation, June 2007
  62. A Mixed H2/H∞ Control Problem with Controller Degree Constraint [PDF]
    Ningbo Yu and Li Qiu
    Proc. 45th IEEE Conf. on Decision and Control, pp. 5365-5370, 2006
  63. A LQG Control Problem with Degree and Robustness Constraints [PDF]
    Ningbo Yu and L. Qiu
    Proc. 25th Chinese Control Conference, 2006
  64. On the Angular Metrics between Linear Subspaces [PDF]
    Yanxia Zhang and Li Qiu
    Proc. 17th International Symposium on Mathematical Theory of Networks and Systems, 2006
  65. On Performance Limitation in Tracking a Sinusoid [PDF]
    Weizhou Su, Li Qiu and Jie Chen
    Proc. 44th IEEE Conf. on Decision and Control, pp. 6204-6209, 2005
  66. Near Optimal H∞ Tracking for a Compact Set of Plants [PDF]
    Daniel E. Miller and Li Qiu
    Proc. 44th IEEE Conf. on Decision and Control, pp. 7888-7893, 2005
  67. Tracking Performance Limitations under Disturbance or Uncertainty [PDF]
    Weizhou Su, Li Qiu and Ian R. Petersen
    Reprints of the 16th IFAC World Congress, 2005
  68. A Gain Scheduled Robust Regulator for Torque Ripple Elimination of AC Permanent Magnet Motor Systems [PDF]
    Wai-Chuen Gan and Li Qiu
    Proc. of IEEE International Conference on Control Applications, pp. 284-289, 2004
  69. Robust Stabilization Using Jury Table [PDF]
    Xiaodong Zhao and Li Qiu
    Proc. Annual Conference of Japan Society of Instrument and Control Engineers (SICE), pp. 1638-1643, 2004
  70. Solutions to Nehari and Hankel Approximation Problems Using Orthonormal Rational Functions [PDF]
    Xiaodong Zhao and Li Qiu
    Proc. American Control Conference, 2004
  71. Solution to the Nehari Problem Using the Routh Table
    P. Fu, Xiaodong Zhao and Li Qiu
    Proc. 12th Mediterranean Conference on Control and Automation (MED’04), 2004
  72. Performance Limitation in Random Sinusoidal Signal Estimation [PDF]
    Weizhou Su, Wei Xing Zheng and Li Qiu
    Proc. 5th World Congress of Intelligent Control and Automation, 2004(This paper was awarded the Best Theoretical Paper Award of the 5th World Congress on Intelligent Control and Automation.)
  73. Pre-Classical Tools for Post-Modern Control [PDF]
    Li Qiu and Kemin Zhou
    Proc. 42st IEEE Conf. on Decision and Control, pp. 4945-4950, 2003
  74. Orthonormal Rational Functions via the Jury Table and Their Applications [PDF]
    Xiaodong Zhao and Li Qiu
    Proc. 42st IEEE Conf. on Decision and Control, pp. 5265-5270, 2003
  75. What Can Routh Table Offer in Addition to Stability? [PDF]
    Li Qiu
    4th IFAC Symposium on Robust Control Design, 2003
  76. Performance Limitations of Discrete-Time Systems in Tracking Sinusoidal Signals [PDF]
    Weizhou Su, Li Qiu and Jie Chen
    Proc. 2003 American Control Conference, pp. 423-428, 2003
  77. Fundamental Performance Limitations in Tracking Sinusoidal Signals [PDF]
    Weizhou Su, Li Qiu and Jie Chen
    Proc. 2003 American Control Conference, pp. 5335-5340, 2003
  78. Uncertainty Equivalence Principle and H∞-Based Robust Adaptive Control [PDF]
    Guoxiang Gu and Li Qiu
    Proc. 41st IEEE Conf. on Decision and Control, pp. 3055-3060, 2002
  79. Multirate Periodic Systems, ν-Gap Metric and Robust Stabilization [PDF]
    Li Chai and Li Qiu
    Proc. 41st IEEE Conf. on Decision and Control, pp. 3718-3723, 2002
  80. Best Achievable Tracking Performance in Sampled-Data Control Systems [PDF]
    Jie Chen, Shinji Hara, Li Qiu and Richard Middleton
    Proc. 41st IEEE Conf. on Decision and Control, pp. 3889-3894, 2002
  81. Multirate Periodic Systems, ν-Gap Metric and Robust Stabilization [PDF]
    Li Chai and Li Qiu
    Proc. 4th Asian Control Conference,pp. 1951-1956, 2002
  82. A Plug-in Robust Compensator for Indirect Field-Oriented Control Induction Machine Drives [PDF]
    Wai-Chuen Gan and Li Qiu
    Reprints of the 15th IFAC World Congress, 2002
  83. Postmodern Control, Classical Language
    Li Qiu
    The 3rd IEEE International Conference on Control Theory & Applications, pp. 187-191, 2001
  84. Optimal Symmetric H2 Controller for Systems with Collocated Sensors and Actuators [PDF]
    Guang-Hong Yang and Li Qiu
    Proc. 40th IEEE Conf. on Decision and Control, pp. 3093-3098, 2001
  85. Extended Argument Principle and Integral Design Constraints, Part II: New Integral Relations [PDF]
    Gang Chen, Jie Chen and Li Qiu
    Proc. 40th IEEE Conf. on Decision and Control, pp. 3081-3086, 2001
  86. Short Distance Position Control for Linear Switched Reluctance Motors: A Plug-in Robust Compensator Approach [PDF]
    Wai-Chuen Gan, Norbert C. Cheung and Li Qiu
    Proc. 36th Annual Meeting of IEEE Industrial Applications Society, pp. 2329-2336, 2001
  87. Robust Stabilization of Periodic and Multirate Systems with Gap and ν-Gap Uncertainty [PDF]
    Kan Tan, Li Chai and Li Qiu
    Preprints of the IFAC Workshop on Periodic Control Systems, pp. 109-114, 2001
  88. Model Validation of Multirate Systems from Time-Domain Experimental Data [PDF]
    Li Chai and Li Qiu
    Proc. American Control Conference, pp. 5047-5051, 2001
  89. Optimal Tracking Performance: Preview Control and Exponential Signals [PDF]
    Jie Chen, Zhang Ren, Shinji Hara and Li Qiu
    Proc. 39th IEEE Conf. on Decision and Control, pp. 1924-1929, 2000
  90. Extended Argument Principle and Integral Design Constraints: Part I: A Unified Formula for Classical Results [PDF]
    Gang Chen, Jie Chen, Zhang Ren and Li Qiu
    Proc. 39th IEEE Conf. on Decision and Control, pp. 4984-4989, 2000
  91. Properties of Matrix Polynomials and MIMO Channel Identifiability from Second Order Statistics [PDF]
    Zhi Ding and Li Qiu
    Proc. 39th IEEE Conf. on Decision and Control, pp. 4302-4307, 2000
  92. Topics on Multirate Systems: Frequency Response, Interpolation, Model Validation [PDF]
    Li Chai and Li Qiu
    Proc. 39th IEEE Conf. on Decision and Control, pp. 4290-4295, 2000
  93. Stabilization of Linear Systems with Input Constraints [PDF]
    Li Qiu and Daniel E. Miller
    Proc. 39th IEEE Conf. on Decision and Control, pp. 3272-3277, 2000
  94. A Plug-in Robust Compensator for Speed Control Enhancement of an Indirect Field-Oriented Induction Machine Drive
    Wai-Chuen Gan and Li Qiu
    Proc. 6th International Conference on Control, Automation, Robotics and Vision, 2000
  95. Model Validation of Multirate Systems from Time-Domain Experimental Data [PDF]
    Li Chai and Li Qiu
    Proc. 3rd World Congress of Intelligent Control and Automation, pp. 2835-2840, 2000(This paper was awarded the 2000 Outstanding Young Author Award by the IEEE Control Systems Society Beijing Chapter.)
  96. Robust Two Degree of Freedom Regulators for Velocity Ripple Elimination of AC Permanent Magnet Motors [PDF]
    Wai-Chuen Gan and Li Qiu
    Proc. of IEEE Conference on Control Applications, pp. 156-161, 2000.
  97. Velocity Ripple Elimination of AC Permanent Magnet Motor by Using the Internal Model Principle Control [PDF]
    Wai-Chuen Gan and Li Qiu
    Proc. 3rd International Power Electronics and Motion Control Conference, pp. 346-352, 2000
  98. On a Constrained Hermite-Fejér Interpolation Problem [PDF]
    Li Chai and Li Qiu
    Proc. Symposium of Mathematical Theory of Networks and Systems, pp. 197-200, 2000
  99. Performance Limitations In Estimation [PDF]
    Zhang Ren, Li Qiu and Jie Chen
    Proc. 38th IEEE Conf. on Decision and Control, pp. 3204-3209, 1999
  100. On the Generalized Eigenspace Approach for Solving Riccati Equations [PDF]
    Li Qiu
    Reprints of the 14th IFAC World Congress, vol. D, pp. 281-286, 1999
  101. A State Space Solution to the Robust Stabilization Problem of Discrete-Time Multirate Systems
    Kan Tan and Li Qiu
    Reprints of the 14th IFAC World Congress, vol, G, pp. 365-370, 1999
  102. Model Predictive Control for Sampled-Data Systems [PDF]
    Li Chai, Yong-Yan Cao, You-Xian Sun and Li Qiu
    Reprints of the 14th IFAC World Congress, vol, D, pp. 177-182, 1999
  103. Stabilization of Exponentially Unstable Linear Systems with Input Saturation 
    Tingshu Hu, Li Qiu and Zongli Lin
    Proc. Symposium of Mathematical Theory of Networks and Systems, pp. 197-200, 1998
  104. Unitary Dilation Approach to Contractive Matrix Completion [PDF]
    Li Qiu and Tongwen Chen
    Proc. Symposium of Mathematical Theory of Networks and Systems, pp. 523-526, 1998
  105. Time Domain Performance Limitations of Feedback Control
    Li Qiu and Jie Chen
    Proc. Symposium of Mathematical Theory of Networks and Systems, pp. 369-372, 1998
  106. Controllable Regions of LTI Discrete-Time Systems with Input Saturation [PDF]
    Tingshu Hu, Daniel E. Miller and Li Qiu
    Proc. 37th IEEE Conf. on Decision and Control, pp. 389-394, 1998
  107. Stabilization of LTI Systems with Planar Anti-Stable Dynamics Using Saturated Linear Feedback [PDF]
    Tingshu Hu, Li Qiu and Zongli Lin
    Proc. 37th IEEE Conf. on Decision and Control, pp. 371-376, 1998
  108. The Controllability and Stabilization of Unstable LTI Systems with Input Saturation [PDF]
    Tingshu Hu and Li Qiu
    Proc. 36th IEEE Conf. on Decision and Control, pp. 4498-4503, 1997
  109. Direct State Space Solution of Multirate Sampled-Data H2 Optimal Control [PDF]
    Li Qiu and Kan Tan
    Proc. 2nd Asian Control Conference, 1997
  110. General Dual-Rate Systems as Multirate Building Blocks
    Tongwen Chen, Li Qiu and Erwei Bai
    Proc. of International Workshop on Sampling Theory and Applications (Sampta’97), pp. 61-66, 1997
  111. General Multirate Building Blocks and Their Application in Nonuniform Filter Banks [PDF]
    Tongwen Chen, Li Qiu and Erwei Bai
    Proc. IEEE International Symposium on Circuits and Systems, pp. 2349-2352, 1997
  112. Unfalsified Weighted Least Squares Estimates in Set-Membership Identification [PDF]
    Erwei Bai, Li Qiu and Roberto Tempo
    Proc. 1997 American Control Conf., 1997
  113. Limitation on Maximal Tracking Accuracy, Part 2: Tracking Sinusoidal and Ramp Signals [PDF]
    Jie Chen, Li Qiu and Onur Toker
    Proc. 1997 American Control Conf., pp. 1757-1761, 1997
  114. Tracking Performance Limitations for Multivariable Discrete Time Systems
    Onur Toker, Jie Chen and Li Qiu
    Proc. 1997 American Control Conf., pp. 3887-3891, 1997
  115. Linear Periodically Time-Varying Discrete-Time Systems: Aliasing and LTI Approximations [PDF]
    Tongwen Chen and Li Qiu
    Proc. 35th IEEE Conf. on Decision and Control, pp. 2677-2682, 1996
  116. Limitations on Maximal Tracking Accuracy. I. Tracking Step Signals [PDF]
    Jie Chen, Li Qiu and Onur Toker
    Proc. 35th IEEE Conf. on Decision and Control, pp. 726-731, 1996
  117. Complex and Real Performance Radii and Their Computation [PDF]
    Tingshu Hu and Li Qiu
    Proc. 35th IEEE Conf. on Decision and Control, pp. 1851-1856, 1996
  118. Development of MATLAB Tools and Case Study for Multirate Control Design [PDF]
    Li Qiu, Tongwen Chen, Andrew Potvin, Jiantao Gu, Kan Tan, Yan Sun and Huang Shu
    Proc. 35th IEEE Conf. on Decision and Control, pp. 1278-1283, 1996
  119. Connection of Multiplicative or Relative Perturbation in Coprime Factors and Gap Metric Uncertainty [PDF]
    Guoxiang Gu and Li Qiu
    Reprints of the 13th IFAC World Congress, vol. H, pp. 279-284, 1996
  120. On Entropy of Continuous-Time Periodic Systems [PDF]
    Li Qiu and Tongwen Chen
    Reprints of the 13th IFAC World Congress, vol. G, pp. 167-172, 1996
  121. A Single Sample Path-Based Performance Sensitivities Formula for Markov Chains [PDF]
    Xi-Ren Cao, Xue-Ming Yuan and Li Qiu
    Reprints of the 13th IFAC World Congress, vol. J, pp. 371-376, 1996
  122. On the Robustness of Symmetric Systems [PDF]
    Li Qiu
    Proc. 34th IEEE Conf. on Decision and Control, pp. 2659-2660, 1995
  123. Robust Control for ℓp Gap Perturbations
    Li Qiu
    Proc. 1995 European Control Conf., pp. 1020-1025, 1995
  124. Multirate Sampled-Data Systems: All H∞ Suboptimal Controllers and the Minimum Entropy Controller [PDF]
    Li Qiu and Tongwen Chen
    Proc. 33th IEEE Conf. on Decision and Control, pp. 3707-3712, 1994
  125. On the Computation of the Real Hurwitz-Stability Radius [PDF]
    Li Qiu, André L. Tits and Yaguang Yang
    Proc. 33th IEEE Conf. on Decision and Control, pp. 1905-1906, 1994
  126. A Necessary and Sufficient Condition for the Robust Stability of Feedback Systems with ℓp Gap Uncertainty
    Li Qiu
    Proc. 1994 Hong Kong International Workshop on New Directions of Control and Manufacturing, pp. 178-184, 1994
  127. On Characterizing All Multirate Controllers That Satisfy an H∞ Norm Bound
    Li Qiu and Tongwen Chen
    Proc. First Asian Control Conf., vol. 3, pp. 69-72, 1994
  128. H∞ Design of General Multirate Sampled-Data Control Systems [PDF]
    Tongwen Chen and Li Qiu
    Proc. 32th IEEE Conf. on Decision and Control, pp. 315-320, 1993
  129. On the Real Structured Stability Radius [PDF]
    Li Qiu, Bo Bernhardsson, Anders Rantzer, Edward J. Davison, Peter M. Young and John C. Doyle
    Reprints of the 12th IFAC World Congress, vol. 8, pp. 71-78, 1993
  130. H2 and H∞ Designs of Multirate Sampled-Data Systems [PDF]
    Li Qiu and Tongwen Chen
    Proc. 1993 American Control Conf., pp. 435-440, 1993
  131. Robust Stability of Feedback Systems on Banach Spaces [PDF]
    Li Qiu
    Proc. 31th IEEE Conf. on Decision and Control, pp. 382-383, 1992
  132. An Improved Bound on the Real Stability Radius [PDF]
    Li Qiu and Edward J. Davison
    Proc. 1992 American Control Conf., pp. 588-589, 1992
  133. Pointwise Gap Metrics on Rransfer Matrices [PDF]
    Li Qiu and Edward J. Davison
    Proc. 29th IEEE Conf. on Decision and Control, pp. 2431-2436, 1990(This paper is a finalist in 1990 IEEE Conference on Decision and Control Best Paper Award Student Competition)
  134. Performance Limitations of Non-Minimum Phase Systems [PDF]
    Li Qiu and Edward J. Davison
    Reprints of the 11th IFAC World Congress, vol. 2, pp. 322-327, 1990
  135. Tensor Product Method in Stability Robustness Analysis [PDF]
    Li Qiu and Edward J. Davison
    Proc. 1990 American Control Conf., pp. 2527-2532, 1990
  136. A Unified Approach for the Stability Robustness of Polynomials in a Convex Set [PDF]
    Li Qiu and Edward J. Davison
    Proc. 28th IEEE Conf. on Decision and Control, pp. 30-36, 1989(This paper is a finalist in 1989 IEEE Conference on Decision and Control Best Paper Award Student Competition)
  137. The Stability Robustness of Generalized Eigenvalues [PDF]
    Li Qiu and Edward J. Davison
    Proc. 28th IEEE Conf. on Decision and Control, pp. 1902-1907, 1989
  138. A Simple Procedure for the Exact Stability Robustness Computation of Polynomials with Affine Coefficient Perturbations [PDF]
    Li Qiu and Edward J. Davison
    Proc. IEEE International Conf. on System Engineering, pp. 503-507, 1989
  139. A New Method for the Stability Robustness Determination of State Space Models with Real Perturbations [PDF]
    Li Qiu and Edward J. Davison
    Proc. 27th IEEE Conf. on Decision and Control, pp. 538-543, 1988
  140. Computation of the Stability Robustness of Large State Space Models with Real Perturbations [PDF]
    Li Qiu and Edward J. Davison
    Proc. 27th IEEE Conf. on Decision and Control, pp. 1380-1385, 1988
  141. New Perturbation Bounds for the Robust Stability of Linear State Space Models [PDF]
    Li Qiu and Edward J. Davison
    Proc. 25th IEEE Conf. on Decision and Control, pp. 751-755, 1986