{"id":123,"date":"2019-01-14T08:17:17","date_gmt":"2019-01-14T08:17:17","guid":{"rendered":"http:\/\/eeqiu.people.ust.hk\/?page_id=123"},"modified":"2021-12-30T06:27:49","modified_gmt":"2021-12-30T06:27:49","slug":"referred-conference-papers","status":"publish","type":"page","link":"https:\/\/eeqiu.people.ust.hk\/?page_id=123","title":{"rendered":"Conference Papers"},"content":{"rendered":"\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<ol id=\"year2020\" class=\"conpaper\"><li><strong>A Nonlinear Small Phase Theorem<\/strong><br>Chao Chen, Di Zhao, Wei Chen and Li Qiu<br><em>Late Breaking Results of the 21st IFAC World Congress<\/em>, July 2020<\/li><li><strong>Controlling a Networked SIS Model via a Single Input over Undirected Graphs<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/10\/Controlling-a-Networked-SIS-Model-via-a-Single-Input-over-Undirected-Graphs.pdf\" target=\"_blank\">[PDF]<\/a><br>Dan Wang, Ji Liu, Philip E. Par\u00e9, Wei Chen, Li Qiu, Carolyn L. Beck and Tamer Ba\u015far<br><em>Proc. of the 21st IFAC World Congress<\/em>, July 2020<\/li><li><strong>Phases of Discrete-Time LTI Multivariable Systems<\/strong> <a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/12\/Phase-Analysis-of-Discrete-Time-LTI-SystemsIFAC-2020_X-Mao.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">[PDF]<\/a><br>Xin Mao, Wei Chen and Li Qiu<br><em>Proc. of the 21st IFAC World Congress<\/em>, July 2020<\/li><li><strong>Synchronization of Heterogeneous Dynamical Networks via Phase Analysis<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/10\/Synchronization-of-Heterogeneous-Dynamical-Networks-via-Phase-Analysis.pdf\" target=\"_blank\">[PDF]<\/a><br>Dan Wang, Wei Chen and Li Qiu<br><em> Proc. of the 21st IFAC World Congress<\/em>, July 2020<\/li><li><strong>Stabilization of Discrete-Time SISO System using MIMO Communication<\/strong><br>Radik Srazhidinov, Wei Chen and Li Qiu<br><em>Proc. of the 58th IEEE Conf. on Decision and Control<\/em>, pp. 4161-4165, Nice, France, Dec. 2019<\/li><li><strong>Phase Analysis of MIMO LTI Systems<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Phase-Analysis-of-MIMO-LTI-Systems.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Dan Wang, Sei Zhen Khong and Li Qiu<br><em>Proc. of the 58th IEEE Conf. on Decision and Control<\/em>, pp. 6062-6067, Nice, France, Dec. 2019<\/li><li><strong>A Convex Approach to Frisch-Kalman Problem<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/A-Convex-Approach-to-Frisch-Kalman-Problem.pdf\" target=\"_blank\">[PDF]<\/a><br>Di Zhao, Anders Rantzer and Li Qiu<br><em>Proc. of the 58th IEEE Conf. on Decision and Control<\/em>, pp. 7154-7158, Nice, France, Dec. 2019<\/li><li><strong>Control of an Under-Sensed and Under-Actuated Linear Inverted Pendulum<\/strong><br>Chao Chen, Di Zhao and Li Qiu<br><em>The SICE Annual Conf.<\/em>, Nara, Japan, Sep. 2018<\/li><li><strong>Staircase Pattern Constrained Zero-One Matrix Completion with Uncertainties and Its Applications<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Staircase-Pattern-Constrained-Zero-One-Matrix-Completion-with.pdf\" target=\"_blank\">[PDF]<\/a><br>Yanfang Mo, Wei Chen and Li Qiu<br><em>The 23rd International Symposium on Mathematical Theory of Networks and Systems<\/em>, Hong Kong, July 2018.<\/li><li><strong>Stability of General Dynamical Networks via Majorization of Phases<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/10\/Stability-of-General-Dynamical-Networks-via-Majorization-of-Phases.pdf\" target=\"_blank\">[PDF]<\/a><br>Dan Wang, Wei Chen, Sei Zhen Khong and Li Qiu<br><em>Proc. of the 23rd International Symposium on Mathematical Theory of Networks and Systems (MTNS)<\/em>, pp. 233-235, Hong Kong, July 2018<\/li><li><strong>Stabilization of Cascaded Two-Port Networked Systems Against Nonlinear Perturbations<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Stabilization-of-Cascaded-Two-Port-Networked-Systems-Against-Nonlinear-Perturbations.pdf\" target=\"_blank\">[PDF]<\/a><br>Di Zhao, Sei Zhen Khong and Li Qiu<br><em>Proc. of the 56th IEEE Conf. Decision and Control<\/em>, pp. 1042-1045, Melbourne, Australia, Dec. 2017<\/li><li><strong>A Dynamical Network Framework with Application to Stability of Power Networks<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/10\/A-Dynamical-Network-Framework-with-Application-to-Stability-of-Power-Networks.pdf\" target=\"_blank\">[PDF]<\/a><br>Dan Wang, Wei Chen, Sei Zhen Khong, Ji Liu, Tamer Ba\u015far and Li Qiu<br><em>Proc. of the 56th IEEE Conf. Decision and Control<\/em>, pp. 2924-2928, Melbourne, Australia, Dec. 2017<\/li><li><strong>Coordinating Flexible Loads via Optimization in the Majorization Order<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Coordinating-Flexible-Loads-via-Optimization.pdf\" target=\"_blank\">[PDF]<\/a><br>Yanfang Mo, Wei Chen and Li Qiu<br><em>Proc. of the 56th IEEE Conf. Decision and Control<\/em>, pp. 3495-3500, Melbourne, Australia, Dec. 2017<\/li><li><strong>On Spectral Properties of Signed Laplacians for Undirected Graphs<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/On-Spectral-Properties-of-Signed-Laplacians-for-Undirected-Graphs.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Dan Wang, Ji Liu, Tamer Ba\u015far and Li Qiu<br><em>Proc. of the 56th IEEE Conf. Decision and Control<\/em>, pp. 1999-2002, Mel\u0002bourne, Australia, Dec. 2017<\/li><li><strong>Stability of Networked Feedback System with Frequency-Wise Bounded Uncertainty Quartets<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Stability-of-Networked-Feedback-System-with-Frequency-Wise-Bounded-Uncertainty-Quartets.pdf\" target=\"_blank\">[PDF]<\/a><br>Di Zhao and Li Qiu<br><em>11th Asian Control Conference (ASCC)<\/em>, pp. 1980-1983, Gold Coast, Australia, Dec. 2017<\/li><li><strong>Differentiated Energy Services: Multiple Arrival Times and Multiple Deadlines<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Differentiated-Energy-Services-Multiple.pdf\" target=\"_blank\">[PDF]<\/a><br>Yanfang Mo, Wei Chen and Li Qiu<br><em>20th IFAC World Congress<\/em>, pp. 209-214, Toulouse, France, July 2017<\/li><li><strong>Networked Robust Stabilization with Simultaneous Uncertainties in Plant, Controller and Communication Channels<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Networked-Robust-Stabilization-with-Simultaneous-Uncertainties-in-Plant-Controller-and-Communication-Channels.pdf\" target=\"_blank\">[PDF]<\/a><br>Di Zhao and Li Qiu<br><em>Proc. of the 55th IEEE Conf. Decision and Control<\/em>, pp. 2376-2381, Las Vegas, USA, Dec. 2016<\/li><li><strong>Duration-Differentiated Energy Services with Peer-to-Peer Charging<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Duration-differentiated-Energy-Services-with-Peer-to-peer-Charging.pdf\" target=\"_blank\">[PDF]<\/a><br>Yanfang Mo, Wei Chen and Li Qiu<br><em>Proc. of 55th IEEE Conf. Decision and Control<\/em>, pp. 7514-7519, Las Vegas, USA, Dec. 2016<\/li><li><strong>Multi-Leader Selection in Complex Networks<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/10\/Multi-Leader-Selection-in-Complex-Networks.pdf\" target=\"_blank\">[PDF]<\/a><br>Dan Wang, Wei Chen and Li Qiu<br><em>Proc. of the 55th IEEE Conf. Decision and Control<\/em>, pp. 1751-1756, Las Vegas, USA, Dec. 2016<\/li><li><strong>Characterizing the Positive Semidefiniteness of Signed Laplacians via Effective Resistances<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Characterizing-the-Positive-Semidefiniteness-of-Signed-Laplacians-via-Effective-Resistances.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Ji Liu, Yongxin Chen, Sei Zhen Khong, Dan Wang, Tamer Ba\u015far, Li Qiu and Karl H. Johansson<br><em>Proc. of the 55th IEEE Conf. Decision and Control<\/em>, pp. 985-990, Las Vegas, USA, Dec. 2016<\/li><li><strong>Projected Spectrahedral Cone-Invariant Realization of an LTI System with Nonnegative Impulse Response<\/strong><br>Jianying Zheng, Yanqiong Zhang and Li Qiu<br><em>Proc. of the 55th IEEE Conf. Decision and Control<\/em>, pp. 6613-6618, Las Vegas, USA, Dec. 2016<\/li><li><strong>On Semidefiniteness of Signed Laplacians with Application to Microgrids<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/On-Semidefiniteness-of-Signed-Laplacians-with-Application-to-Microgrids.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Dan Wang, Ji Liu, Tamer Ba\u015far, Karl H. Johansson and Li Qiu<br><em>Proc. of the 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems<\/em>, vol. 49, no. 22, pp. 97-102, Tokyo, Japan, Sep. 2016<\/li><li><strong>Duration-Deadline Jointly Differentiated Energy Services<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Duration-Deadline-Jointly-Differentiated-Energy-Services.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Li Qiu and Pravin Varaiya<br><em>Proc. of 54th IEEE Conf. Decision and Control<\/em>, pp. 7220-7225, Osaka, Japan, Dec. 2015<\/li><li><strong>Feasible Channel Capacity Region for MIMO Stabilization via MIMO Communication<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Feasible-Channel-Capacity-Region-for-MIMO-Stabilization-via-MIMO-Communication.pdf\" target=\"_blank\">[PDF]<\/a><br>Songbai Wang, Wei Chen and Li Qiu<br><em>Proc. of the 54th IEEE Conf. on Decision and Control<\/em>, pp. 2483-2488, Osaka, Japan, Dec. 2015<\/li><li><strong>Randomized Incremental Algorithms for the PageRank Computation<\/strong><br>Keyou You, Roberto Tempo and Li Qiu<br><em>Proc. of the 54th IEEE Conf. on Decision and Control<\/em>, pp. 431-436, Osaka, Japan, Dec. 2015<\/li><li><strong>A Majorization Condition for MIMO Stabilizability via MIMO Transceivers<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/A-Majorization-Condition-for-MIMO-Stabilizability-via-MIMO-Transceivers.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Songbai Wang and Li Qiu<br><em>Proc. of the Chinese Control Conference<\/em>, pp. 6800-6804, Hangzhou, China, July 2015<\/li><li><strong>Feedback Stabilization of Networked Systems over Fading Channels with Resource Allocation<\/strong><br>Qinyuan Liu, Wei Chen, Li Qiu and Zidong Wang<br><em>Proc. of the 8th IFAC Symposium on Robust Control Design<\/em>, vol. 48, no. 14, pp. 363-367, Bratislava, Slovakia, July 2015<\/li><li><strong>MIMO Control Using MIMO Communication: A Majorization Condition for Networked Stabilizability<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/MIMO-Control-Using-MIMO-Communication-A-Majorization-Condition-for-Networked-Stabilizability.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Songbai Wang and Li Qiu<br><em>Proc. of the American Control Conference<\/em>, pp. 2205-2210, Chicago, USA, July 2015<\/li><li><strong>Cucker-Smale Flocking under General Interaction Topologies<\/strong><br>Jiu-Gang Dong and Li Qiu<br><em>1st IFAC Conference on Modelling, Identification and Control of Nonlinear Systems MICNON 2015<\/em>, vol. 48, no. 11, pp. 540-544, Saint Petersburg, Russia, June 2015<\/li><li><strong>On the Existence of a Mean-Square Stabilizing Solution to a Modified Algebraic Riccati Equation<\/strong><br>Jianying Zheng and Li Qiu<br><em>Proc. of the 19th IFAC World Congress<\/em>, pp. 6988-6993, Cape Town, South Africa, Aug 2014<\/li><li><strong>Randomized Incremental Least Squares for Distributed Estimation over Sensor Networks<\/strong><br>Keyou You, Shiji Song and Li Qiu<br><em>Proc. of the 19th IFAC World Congress<\/em>, pp. 7424-7429, Cape Town, South Africa, Aug 2014<\/li><li><strong>On the Existence of a Mean-Square Stabilizing Solution to a Continuous-Time Modified Algebraic Riccati Equation<\/strong><br>Jianying Zheng and Li Qiu<br><em>Proc. of the 21st International Symposium on Mathematical Theory of Networks and Systems<\/em>, pp. 694-700, Gronningen, Netherland, July 2014<\/li><li><strong>Modeling Quantized Fading Channels as Uncertainty: A Quasi-Signal-to-Noise-Ratio Approach<\/strong><br>Xiang Chen, Guoxiang Gu, Li Qiu and Yu Feng<br><em>Proc. of the 52th IEEE Conf. on Decision and Control<\/em>, pp. 5282-5287, Florence, Italy, Dec. 2013<\/li><li><strong>A Mixed Deterministic and Stochastic Small Gain Theorem and Its Application to Networked Stabilization<\/strong><br>Shuang Wan and Li Qiu<br><em>Proc. of the 52th IEEE Conf. on Decision and Control<\/em>, pp. 6385-6390, Florence, Italy, Dec. 2013<\/li><li><strong>Stabilization of Networked Multi-Input Systems over a Shared Bus with Scheduling\/Control Co-Design<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Stabilization-of-Networked-Multi-Input-Systems-over-a-Shared-Bus-with-SchedulingControl-Co-Design.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Jing Yao and Li Qiu<br><em>Proc. of the 52th IEEE Conf. on Decision and Control<\/em>, pp. 7235-7240, Florence, Italy, Dec. 2013<\/li><li><strong>Continuous-Time Indefinite Linear Quadratic Optimal Control with Random Input Gains<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Continuous-Time-Indefinite-Linear-Quadratic-Optimal-Control-with-Random-Input-Gains.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen and Li Qiu<br><em>Proc. 2013 European Control Conference<\/em>, pp. 2392-2397, Zurich, Switzerland, July 2013<\/li><li><strong>Infinite-Horizon Linear Quadratic Optimal Control for Discrete-Time LTI Systems with Random Input Gains<\/strong><br>Jianying Zheng and Li Qiu<br><em>Proc. 2013 American Control Conference<\/em>, pp. 1197-1202, Washington DC, USA, June 2013<\/li><li><strong>Multi-Agent Consensus under Delayed Feedback: Fundamental Constraint on Graph and Fundamental Bound on Delay<\/strong><br>Tian Qi, Li Qiu and Jie Chen<br><em>Proc. 2013 American Control Conference<\/em>, pp. 954-959, Washington DC, USA, June 2013<\/li><li><strong>Networked Feedback Stabilization over Quantized Fading Channels<\/strong><br>Shuang Wan, Guoxiang Gu and Li Qiu<br><em>Proc. 2013 American Control Conference<\/em>, pp. 767-772, Washington DC, USA, June 2013<\/li><li><strong>LQG Control of LTI Systems with Random Input and Output Gains<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/LQG-Control-of-LTI-Systems-with-Random-Input-and-Output-Gains.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Jianying Zheng and Li Qiu<br><em>Proc. 51th IEEE Conf. on Decision and Control<\/em>, pp. 3298-3304, Maui, USA, Dec. 2012<\/li><li><strong>Linear Quadratic Optimal Control for Discrete-Time LTI Systems with Random Input Gains<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Linear-Quadratic-Optimal-Control-for-Discrete-Time-LTI-Systems-with-Random-Input-Gains.pdf\" target=\"_blank\">[PDF]<\/a><br>Jianying Zheng, Wei Chen, Ling Shi and Li Qiu<br><em>Proc. 31st Chinese Control Conf.<\/em>, pp. 5803-5808, Hefei, China, July 2012<\/li><li><strong>LQR Problem of Continuous-Time LTI Systems with Random Gains<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/LQR-Problem-of-Continuous-Time-LTI-Systems-with-Random-Gains.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Jianying Zheng and Li Qiu<br><em>Proc. 20th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2012)<\/em>, Melbourne, Australia, July 2012<\/li><li><strong>State Estimation over Packet-Dropping Channels<\/strong><br>Baoyue Rong, Ling Shi and Li Qiu<br><em>Proc. 20th Inter\u0002national Symposium on Mathematical Theory of Networks and Systems (MTNS 2012)<\/em>, Melbourne, Australia, July 2012<\/li><li><strong>Networked Feedback Control over Fading Channels and the Relation to H2 Control<\/strong><br>Guoxiang Gu and Li Qiu<br><em>Proc. 2012 IEEE Int. Conf. Information and Automation<\/em>, pp. 247-252, Shenyang, China, June 2012<\/li><li><strong>Linear Quadratic Optimal Control of Continuous-Time LTI Systems with Random Input Gains<\/strong> <a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Linear-Quadratic-Optimal-Control-of-Continuous-Time-LTI-Systems-with-Random-Input-Gains.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Jianying Zheng and Li Qiu<br><em>Proc. 2012 IEEE Int. Conf. Information and Automation<\/em>, pp. 241-246, Shenyang, China, June 2012 (This paper was bestowed the Best Student Paper Award)<\/li><li><strong>Stabilization of Networked Multi-Input Systems over AWGN Channels with Channel Resource Allocation <\/strong><a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Stabilization-of-Networked-Multi-Input-Systems-over-AWGN-Channels-with-Channel-Resource-Allocation.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen, Li Qiu and Guoxiang Gu<br><em>Proc. IEEE International Conference on Control and Automation<\/em>, pp. 680-685, Santiago, Chile, Dec. 2011<\/li><li><strong>Stabilization of Multirate Networked Control Systems <\/strong><a rel=\"noreferrer noopener\" href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/09\/Stabilization-of-Multirate-Networked-Control-Systems.pdf\" target=\"_blank\">[PDF]<\/a><br>Wei Chen and Li Qiu<br><em>Proc. 50th IEEE Conf. on Decision and Control and European Control Conf.<\/em>, pp. 5274-5280, Orlando, USA, Dec. 2011<\/li><li><strong>A Two-Port Approach to Networked Feedback Stabilization and Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Two-Port-Approach-to-Networked-Feedback-Stabilization-and-Control.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Proc. 50th IEEE Conf. on Decision and Control and European Control Conf.<\/em>, pp. 2387-2392, Orlando, USA, Dec. 2011<\/li><li><strong>Time and Event-Based Sensor Scheduling for Networks with Limited Communication Resources <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Time-and-Event-Based-Sensor-Scheduling-for-Networks-with-Limited-Communication-Resources.pdf\">[PDF]<\/a><br>Ling Shi, Karl H. Johansson and Li Qiu<br><em>Preprints of the 18th IFAC World Congress<\/em>, Rome, Italy, Aug. 2011<\/li><li><strong>Quantify The Unstable<\/strong><br>Li Qiu<br><em>Proc. 19th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2010)<\/em>, pp. 981-986, Budapest, Hungary, July 2010<\/li><li><strong>Mean Square Stabilization of Multi-Input Systems over Stochastic Multiplicative Channels <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Mean-Square-Stabilization-of-Multi-Input-Systems-over-Stochastic-Multiplicative-Channels.pdf\">[PDF]<\/a><br>Nan Xiao, Lihua Xie and Li Qiu<br><em>Proc. 48th IEEE Conf. on Decision and Control, and Chinese Control Conference<\/em>, pp. 6893-6898, Shanghai, China, Dec. 2009<\/li><li><strong>Robust Stabilization of Multiplicative\/Relative Uncertain Systems and Networked Feedback Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Robust-Stabilization-of-Multiplicative-Relative-Uncertain-Systems-and-Networked-Feedback-Control.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Proc. IEEE International Conference on Control and Automation<\/em>, pp. 69-74, Christchurch, New Zealand, Dec. 2009<\/li><li><strong>State Estimation over a Network: Packet-Dropping Analysis and Design <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/State-Estimation-Over-a-Network-Packet-dropping-Analysis-and-Design.pdf\">[PDF]<\/a><br>Ling Shi and Li Qiu<br><em>Proc. IEEE International Conference on Control and Automation<\/em>, pp. 86-91, Christchurch, New Zealand, Dec. 2009<\/li><li><strong>A Polynomial Solution to an H\u221e Robust Stabilization Problem <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Polynomial-Solution-to-an-H-infinity-Robust-Stabilization-Problem.pdf\">[PDF]<\/a><br>Yu Liang and Li Qiu<br><em>Proc. 7th Asian Control Conference<\/em>, pp. 642-647, Hong Kong, China, Aug. 2009<\/li><li><strong>Stabilization of Networked Control Systems with Finite Data Rate <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Stabilization-of-Networked-Control-Systems-with-Finite-Data-Rate.pdf\">[PDF]<\/a><br>Shuang Wan and Li Qiu<br><em>Proc. 7th Asian Control Conference<\/em>, 1067-1072, Hong Kong, China, Aug. 2009<\/li><li><strong>Stabilization of Networked Multi-Input Systems with Channel Resource Allocation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Stabilization-of-Networked-Multi-Input-Systems-with-Channel-Resource-Allocation.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Proc. of the 10th International Conference on Control, Automation, Robotics, and Vision<\/em>, pp. 59-63, Hanoi, Vietnam, Dec. 2008<\/li><li><strong>Networked Stabilization of Multi-Input Systems with Channel Resource Allocation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/New-Perturbation-Bounds-for-the-Robust-Stability-of-Linear-State-Space-Models.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Preprints of the 17th IFAC World Congress<\/em>, Korea, July 2008<\/li><li><strong>An Adaptive Sinusoidal Disturbance Rejection Controller for Single-Input-Single-Output Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/An-Adaptive-Sinusoidal-Disturbance-Rejection-Controller-for-Single-Input-Single-Output-Systems.pdf\">[PDF]<\/a><br>Wai-Chuen Gan and Li Qiu<br><em>Preprints of the 17th IFAC World Congress<\/em>, Seoul, Korea, July 2008<\/li><li><strong>Tracking Performance Limitations in a Linear Feedback System with Remote Sensors <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Tracking-Performance-Limitations-in-a-Linear-Feedback-System-with-Remote-Sensors.pdf\">[PDF]<\/a><br>Weizhou Su, Ian R. Petersen and Li Qiu<br><em>Preprints of the 17th IFAC World Congress<\/em>, Seoul, Korea, July 2008<\/li><li><strong>An H\u221e Approach to Robust Adaptive Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/An-H\u221e-Approach-to-Robust-Adaptive-Control.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Proc. 46th IEEE Conf. on Decision and Control<\/em>, pp. 903-908, Dec. 2007<\/li><li><strong>A Gain Scheduled Controller for Sinusoidal Ripple Elimination of AC PM Motor Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Gain-Scheduled-Robust-Regulator-for-Torque-Ripple-Elimination-of-AC-Permanent-Magnet-Motor-Systems.pdf\">[PDF]<\/a><br>Jie Wang, Wai-Chuen Gan and Li Qiu<br><em>Proc. 15th Mediterranean Conference on Control &amp; Automation<\/em>, June 2007<\/li><li><strong>A Mixed H2\/H\u221e Control Problem with Controller Degree Constraint <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Mixed-H2H\u221e-Control-Problem-with-Controller-Degree-Constraint.pdf\">[PDF]<\/a><br>Ningbo Yu and Li Qiu<br><em>Proc. 45th IEEE Conf. on Decision and Control<\/em>, pp. 5365-5370, 2006<\/li><li><strong>A LQG Control Problem with Degree and Robustness Constraints <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-LQG-Control-Problem-with-Degree-and-Robustness-Constraints.pdf\">[PDF]<\/a><br>Ningbo Yu and L. Qiu<br><em>Proc. 25th Chinese Control Conference<\/em>, 2006<\/li><li><strong>On the Angular Metrics between Linear Subspaces <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-the-Angular-Metrics-Between-Linear-Subspaces-1.pdf\">[PDF]<\/a><br>Yanxia Zhang and Li Qiu<br><em>Proc. 17th International Symposium on Mathematical Theory of Networks and Systems<\/em>, 2006<\/li><li><strong>On Performance Limitation in Tracking a Sinusoid <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-Performance-Limitation-in-Tracking-a-Sinusoid-1.pdf\">[PDF]<\/a><br>Weizhou Su, Li Qiu and Jie Chen<br><em>Proc. 44th IEEE Conf. on Decision and Control<\/em>, pp. 6204-6209, 2005<\/li><li><strong>Near Optimal H\u221e Tracking for a Compact Set of Plants <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Near-Optimal-H\u221eTracking-for-a-Compact-Set-of-Plants.pdf\">[PDF]<\/a><br>Daniel E. Miller and Li Qiu<br><em>Proc. 44th IEEE Conf. on Decision and Control<\/em>, pp. 7888-7893, 2005<\/li><li><strong>Tracking Performance Limitations under Disturbance or Uncertainty <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Tracking-Performance-Limitations-Under-Disturbance-or-Uncertainty.pdf\">[PDF]<\/a><br>Weizhou Su, Li Qiu and Ian R. Petersen<br><em>Reprints of the 16th IFAC World Congress<\/em>, 2005<\/li><li><strong>A Gain Scheduled Robust Regulator for Torque Ripple Elimination of AC Permanent Magnet Motor Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Gain-Scheduled-Controller-for-Sinusoidal-Ripple-Elimination-of-AC-PM-Motor-Systems.pdf\">[PDF]<\/a><br>Wai-Chuen Gan and Li Qiu<br><em>Proc. of IEEE International Conference on Control Applications<\/em>, pp. 284-289, 2004<\/li><li><strong>Robust Stabilization Using Jury Table <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Robust-Stabilization-Using-Jury-Table.pdf\">[PDF]<\/a><br>Xiaodong Zhao and Li Qiu<br><em>Proc. Annual Conference of Japan Society of Instrument and Control Engineers (SICE)<\/em>, pp. 1638-1643, 2004<\/li><li><strong>Solutions to Nehari and Hankel Approximation Problems Using Orthonormal Rational Functions <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Solutions-to-Nehari-and-Hankel-Approximation-Problems-Using-Orthonormal-Rational-Functions.pdf\">[PDF]<\/a><br>Xiaodong Zhao and Li Qiu<br><em>Proc. American Control Conference<\/em>, 2004<\/li><li><strong>Solution to the Nehari Problem Using the Routh Table<\/strong><br>P. Fu, Xiaodong Zhao and Li Qiu<br><em>Proc. 12th Mediterranean Conference on Control and Automation (MED\u201904)<\/em>, 2004<\/li><li><strong>Performance Limitation in Random Sinusoidal Signal Estimation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Performance-Limitation-in-Random-Sinusoidal-Signal-Estimation.pdf\">[PDF]<\/a><br>Weizhou Su, Wei Xing Zheng and Li Qiu<br><em>Proc. 5th World Congress of Intelligent Control and Automation<\/em>, 2004(This paper was awarded the Best Theoretical Paper Award of the 5th World Congress on Intelligent Control and Automation.)<\/li><li><strong>Pre-Classical Tools for Post-Modern Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Pre-Classical-Tools-for-Post-Modern-Control.pdf\">[PDF]<\/a><br>Li Qiu and Kemin Zhou<br><em>Proc. 42st IEEE Conf. on Decision and Control<\/em>, pp. 4945-4950, 2003<\/li><li><strong>Orthonormal Rational Functions via the Jury Table and Their Applications <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Orthonormal-Rational-Functions-via-the-Jury-Table-and-Their-Applications.pdf\">[PDF]<\/a><br>Xiaodong Zhao and Li Qiu<br><em>Proc. 42st IEEE Conf. on Decision and Control<\/em>, pp. 5265-5270, 2003<\/li><li><strong>What Can Routh Table Offer in Addition to Stability? <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/What-Can-Routh-Table-Offer-in-Addition-to-Stability-1.pdf\">[PDF]<\/a><br>Li Qiu<br><em>4th IFAC Symposium on Robust Control Design<\/em>, 2003<\/li><li><strong>Performance Limitations of Discrete-Time Systems in Tracking Sinusoidal Signals <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Performance-Limitations-of-Discrete-Time-Systems-in-Tracking-Sinusoidal-Signals.pdf\">[PDF]<\/a><br>Weizhou Su, Li Qiu and Jie Chen<br><em>Proc. 2003 American Control Conference<\/em>, pp. 423-428, 2003<\/li><li><strong>Fundamental Performance Limitations in Tracking Sinusoidal Signals <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Fundamental-performance-limitations-in-tracking-sinusoidal-signals-.-ACC.pdf\">[PDF]<\/a><br>Weizhou Su, Li Qiu and Jie Chen<br><em>Proc. 2003 American Control Conference<\/em>, pp. 5335-5340, 2003<\/li><li><strong>Uncertainty Equivalence Principle and H\u221e-Based Robust Adaptive Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Uncertainty-Equivalence-Principle-and-H\u221e-Based-Robust-Adaptive-Control.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Proc. 41st IEEE Conf. on Decision and Control<\/em>, pp. 3055-3060, 2002<\/li><li><strong>Multirate Periodic Systems, \u03bd-Gap Metric and Robust Stabilization <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Multirate-Periodic-Systems-\u03bd-Gap-Metric-and-Robust-Stabilization.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. 41st IEEE Conf. on Decision and Control<\/em>, pp. 3718-3723, 2002<\/li><li><strong>Best Achievable Tracking Performance in Sampled-Data Control Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Best-Achievable-Tracking-Performance-in-Sampled-Data-Control-Systems.pdf\">[PDF]<\/a><br>Jie Chen, Shinji Hara, Li Qiu and Richard Middleton<br><em>Proc. 41st IEEE Conf. on Decision and Control<\/em>, pp. 3889-3894, 2002<\/li><li><strong>Multirate Periodic Systems, \u03bd-Gap Metric and Robust Stabilization <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Multirate-Periodic-Systems-\u03bd-Gap-Metric-and-Robust-Stabilization.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. 4th Asian Control Conference,<\/em>pp. 1951-1956, 2002<\/li><li><strong>A Plug-in Robust Compensator for Indirect Field-Oriented Control Induction Machine Drives <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Plug-In-Robust-Compensator-for-Indirect-Field-Oriented-Control-Induction-Machine-Drives.pdf\">[PDF]<\/a><br>Wai-Chuen Gan and Li Qiu<br><em>Reprints of the 15th IFAC World Congress<\/em>, 2002<\/li><li><strong>Postmodern Control, Classical Language<\/strong><br>Li Qiu<br><em>The 3rd IEEE International Conference on Control Theory &amp; Applications<\/em>, pp. 187-191, 2001<\/li><li><strong>Optimal Symmetric H2 Controller for Systems with Collocated Sensors and Actuators <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Optimal-Symmetric-H2-Controller-for-Systems-with-Collocated-Sensors-and-Actuators.pdf\">[PDF]<\/a><br>Guang-Hong Yang and Li Qiu<br><em>Proc. 40th IEEE Conf. on Decision and Control<\/em>, pp. 3093-3098, 2001<\/li><li><strong>Extended Argument Principle and Integral Design Constraints, Part II: New Integral Relations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Extended-Argument-Principle-and-Integral-Design-Constraints-Part-II-New-Integral-Relations.pdf\">[PDF]<\/a><br>Gang Chen, Jie Chen and Li Qiu<br><em>Proc. 40th IEEE Conf. on Decision and Control<\/em>, pp. 3081-3086, 2001<\/li><li><strong>Short Distance Position Control for Linear Switched Reluctance Motors: A Plug-in Robust Compensator Approach <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Short-Distance-Position-Control-for-Linear-Switched-Reluctance-Motors-A-Plug-in-Robust-Compensator-Approach.pdf\">[PDF]<\/a><br>Wai-Chuen Gan, Norbert C. Cheung and Li Qiu<br><em>Proc. 36th Annual Meeting of IEEE Industrial Applications Society<\/em>, pp. 2329-2336, 2001<\/li><li><strong>Robust Stabilization of Periodic and Multirate Systems with Gap and \u03bd-Gap Uncertainty <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Robust-Stabilization-of-Periodic-and-Multirate-Systems-with-Gap-and-\u03bd-Gap-Uncertainty.pdf\">[PDF]<\/a><br>Kan Tan, Li Chai and Li Qiu<br><em>Preprints of the IFAC Workshop on Periodic Control Systems<\/em>, pp. 109-114, 2001<\/li><li><strong>Model Validation of Multirate Systems from Time-Domain Experimental Data <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Model-Validation-of-Multirate-Systems-from-Time-Domain-Experimental-Data_2001-ACC.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. American Control Conference<\/em>, pp. 5047-5051, 2001<\/li><li><strong>Optimal Tracking Performance: Preview Control and Exponential Signals <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Optimal-Tracking-Performance-Preview-Control-and-Exponential-Signals-1.pdf\">[PDF]<\/a><br>Jie Chen, Zhang Ren, Shinji Hara and Li Qiu<br><em>Proc. 39th IEEE Conf. on Decision and Control<\/em>, pp. 1924-1929, 2000<\/li><li><strong>Extended Argument Principle and Integral Design Constraints: Part I: A Unified Formula for Classical Results <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Extended-Argument-Principle-and-Integral-Design-Constraints-Part-II-New-Integral-Relations.pdf\">[PDF]<\/a><br>Gang Chen, Jie Chen, Zhang Ren and Li Qiu<br><em>Proc. 39th IEEE Conf. on Decision and Control<\/em>, pp. 4984-4989, 2000<\/li><li><strong>Properties of Matrix Polynomials and MIMO Channel Identifiability from Second Order Statistics <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Properties-of-Matrix-Polynomials-and-MIMO-Channel-Identifiability-from-Second-Order-Statistics.pdf\">[PDF]<\/a><br>Zhi Ding and Li Qiu<br><em>Proc. 39th IEEE Conf. on Decision and Control<\/em>, pp. 4302-4307, 2000<\/li><li><strong>Topics on Multirate Systems: Frequency Response, Interpolation, Model Validation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Topics-on-Multirate-Systems-Frequency-Response-Interpolation-Model-Validation.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. 39th IEEE Conf. on Decision and Control<\/em>, pp. 4290-4295, 2000<\/li><li><strong>Stabilization of Linear Systems with Input Constraints <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Stabilization-of-Linear-Systems-with-Input-Constraints.pdf\">[PDF]<\/a><br>Li Qiu and Daniel E. Miller<br><em>Proc. 39th IEEE Conf. on Decision and Control<\/em>, pp. 3272-3277, 2000<\/li><li><strong>A Plug-in Robust Compensator for Speed Control Enhancement of an Indirect Field-Oriented Induction Machine Drive<\/strong><br>Wai-Chuen Gan and Li Qiu<br><em>Proc. 6th International Conference on Control, Automation, Robotics and Vision<\/em>, 2000<\/li><li><strong>Model Validation of Multirate Systems from Time-Domain Experimental Data <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Model-Validation-of-Multirate-Systems-from-Time-Domain-Experimental-Data_2001-ACC.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. 3rd World Congress of Intelligent Control and Automation<\/em>, pp. 2835-2840, 2000(This paper was awarded the 2000 Outstanding Young Author Award by the IEEE Control Systems Society Beijing Chapter.)<\/li><li><strong>Robust Two Degree of Freedom Regulators for Velocity Ripple Elimination of AC Permanent Magnet Motors <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Robust-Two-Degree-of-Freedom-Regulators-for-Velocity-Ripple-Elimination-of-AC-Permanent-Magnet-Motors.pdf\">[PDF]<\/a><br>Wai-Chuen Gan and Li Qiu<br><em>Proc. of IEEE Conference on Control Applications<\/em>, pp. 156-161, 2000.<\/li><li><strong>Velocity Ripple Elimination of AC Permanent Magnet Motor by Using the Internal Model Principle Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Velocity-Ripple-Elimination-of-AC-Permanent-Magnet-Motor-by-Using-the-Internal-Model-Principle.pdf\">[PDF]<\/a><br>Wai-Chuen Gan and Li Qiu<br><em>Proc. 3rd International Power Electronics and Motion Control Conference<\/em>, pp. 346-352, 2000<\/li><li><strong>On a Constrained Hermite-Fej\u00e9r Interpolation Problem <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-a-Constrained-Hermite-Fejer-Interpolation-Problem.pdf\">[PDF]<\/a><br>Li Chai and Li Qiu<br><em>Proc. Symposium of Mathematical Theory of Networks and Systems<\/em>, pp. 197-200, 2000<\/li><li><strong>Performance Limitations In Estimation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Performance-Limitations-in-Estimation.pdf\">[PDF]<\/a><br>Zhang Ren, Li Qiu and Jie Chen<br><em>Proc. 38th IEEE Conf. on Decision and Control<\/em>, pp. 3204-3209, 1999<\/li><li><strong>On the Generalized Eigenspace Approach for Solving Riccati Equations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/on-the-generalized-eigensapce-approach-for-solving-riccati-equations-min.pdf\">[PDF]<\/a><br>Li Qiu<br><em>Reprints of the 14th IFAC World Congress<\/em>, vol. D, pp. 281-286, 1999<\/li><li><strong>A State Space Solution to the Robust Stabilization Problem of Discrete-Time Multirate Systems<\/strong><br>Kan Tan and Li Qiu<br><em>Reprints of the 14th IFAC World Congress<\/em>, vol, G, pp. 365-370, 1999<\/li><li><strong>Model Predictive Control for Sampled-Data Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/model-predictive-control-for-sampled-data-systems-min.pdf\">[PDF]<\/a><br>Li Chai, Yong-Yan Cao, You-Xian Sun and Li Qiu<br><em>Reprints of the 14th IFAC World Congress<\/em>, vol, D, pp. 177-182, 1999<\/li><li><strong>Stabilization of Exponentially Unstable Linear Systems with Input Saturation\u00a0<\/strong><br>Tingshu Hu, Li Qiu and Zongli Lin<br><em>Proc. Symposium of Mathematical Theory of Networks and Systems<\/em>, pp. 197-200, 1998<\/li><li><strong>Unitary Dilation Approach to Contractive Matrix Completion <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Unitary-Dilation-Approach-to-Contractive-Matrix-Completion-.-2003.pdf\">[PDF]<\/a><br>Li Qiu and Tongwen Chen<br><em>Proc. Sym\u0002posium of Mathematical Theory of Networks and Systems<\/em>, pp. 523-526, 1998<\/li><li><strong>Time Domain Performance Limitations of Feedback Control<\/strong><br>Li Qiu and Jie Chen<br><em>Proc. Symposium of Mathematical Theory of Networks and Systems<\/em>, pp. 369-372, 1998<\/li><li><strong>Controllable Regions of LTI Discrete-Time Systems with Input Saturation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Controllable-Regions-of-LTI-Discrete-Time-Systems-with-Input-Saturation.pdf\">[PDF]<\/a><br>Tingshu Hu, Daniel E. Miller and Li Qiu<br><em>Proc. 37th IEEE Conf. on Decision and Control<\/em>, pp. 389-394, 1998<\/li><li><strong>Stabilization of LTI Systems with Planar Anti-Stable Dynamics Using Saturated Linear Feedback <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Stabilization-of-LTI-Systems-with-Planar-Anti-Stable-Dynamics-Using-Saturated-Linear-Feedback.pdf\">[PDF]<\/a><br>Tingshu Hu, Li Qiu and Zongli Lin<br><em>Proc. 37th IEEE Conf. on Decision and Control<\/em>, pp. 371-376, 1998<\/li><li><strong>The Controllability and Stabilization of Unstable LTI Systems with Input Saturation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/The-Controllability-and-Stabilization-of-Unstable-LTI-Systems-with-Input-Saturation.pdf\">[PDF]<\/a><br>Tingshu Hu and Li Qiu<br><em>Proc. 36th IEEE Conf. on Decision and Control<\/em>, pp. 4498-4503, 1997<\/li><li><strong>Direct State Space Solution of Multirate Sampled-Data H2 Optimal Control <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Direct-State-Space-Solution-of-Multirate-Sampled-Data-H2-Optimal-Control-1.pdf\">[PDF]<\/a><br>Li Qiu and Kan Tan<br><em>Proc. 2nd Asian Control Conference<\/em>, 1997<\/li><li><strong>General Dual-Rate Systems as Multirate Building Blocks<\/strong><br>Tongwen Chen, Li Qiu and Erwei Bai<br><em>Proc. of International Workshop on Sampling Theory and Applications (Sampta\u201997)<\/em>, pp. 61-66, 1997<\/li><li><strong>General Multirate Building Blocks and Their Application in Nonuniform Filter Banks <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/General-Multirate-Building-Blocks-and-Their-Application-in-Nonuniform-Filter-Banks-1.pdf\">[PDF]<\/a><br>Tongwen Chen, Li Qiu and Erwei Bai<br><em>Proc. IEEE International Symposium on Circuits and Systems<\/em>, pp. 2349-2352, 1997<\/li><li><strong>Unfalsified Weighted Least Squares Estimates in Set-Membership Identification <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Unfalsified-Weighted-Least-Squares-Estimates-in-Set-Membership-Identification-1.pdf\">[PDF]<\/a><br>Erwei Bai, Li Qiu and Roberto Tempo<br><em>Proc. 1997 American Control Conf.<\/em>, 1997<\/li><li><strong>Limitation on Maximal Tracking Accuracy, Part 2: Tracking Sinusoidal and Ramp Signals <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Limitation-on-Maximal-Tracking-Accuracy-part-2-Tracking-Sinusoidal-and-Ramp-Signals.pdf\">[PDF]<\/a><br>Jie Chen, Li Qiu and Onur Toker<br><em>Proc. 1997 American Control Conf.<\/em>, pp. 1757-1761, 1997<\/li><li><strong>Tracking Performance Limitations for Multivariable Discrete Time Systems<\/strong><br>Onur Toker, Jie Chen and Li Qiu<br><em>Proc. 1997 American Control Conf.<\/em>, pp. 3887-3891, 1997<\/li><li><strong>Linear Periodically Time-Varying Discrete-Time Systems: Aliasing and LTI Approximations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Linear-Periodically-Time-Varying-Discrete-Time-Systems-Aliasing-and-LTI-Approximations-1.pdf\">[PDF]<\/a><br>Tongwen Chen and Li Qiu<br><em>Proc. 35th IEEE Conf. on Decision and Control<\/em>, pp. 2677-2682, 1996<\/li><li><strong>Limitations on Maximal Tracking Accuracy. I. Tracking Step Signals <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Limitations-on-Maximal-Tracking-Accuracy.-I.-Tracking-Step-Signals.pdf\">[PDF]<\/a><br>Jie Chen, Li Qiu and Onur Toker<br><em>Proc. 35th IEEE Conf. on Decision and Control<\/em>, pp. 726-731, 1996<\/li><li><strong>Complex and Real Performance Radii and Their Computation <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Complex-and-Real-Performance-Radii-and-Their-Computation-1.pdf\">[PDF]<\/a><br>Tingshu Hu and Li Qiu<br><em>Proc. 35th IEEE Conf. on Decision and Control<\/em>, pp. 1851-1856, 1996<\/li><li><strong>Development of MATLAB Tools and Case Study for Multirate Control Design <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Development-of-MATLAB-Tools-and-Case-Study-for-Multirate-Control-Design.pdf\">[PDF]<\/a><br>Li Qiu, Tongwen Chen, Andrew Potvin, Jiantao Gu, Kan Tan, Yan Sun and Huang Shu<br><em>Proc. 35th IEEE Conf. on Decision and Control<\/em>, pp. 1278-1283, 1996<\/li><li><strong>Connection of Multiplicative or Relative Perturbation in Coprime Factors and Gap Metric Uncertainty <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Connection-of-Multiplicative-or-Relative-Perturbation-in-Coprime-Factors-and-Gap-Metric-Uncertainty-1.pdf\">[PDF]<\/a><br>Guoxiang Gu and Li Qiu<br><em>Reprints of the 13th IFAC World Congress<\/em>, vol. H, pp. 279-284, 1996<\/li><li><strong>On Entropy of Continuous-Time Periodic Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-Entropy-of-Continuous-Time-Periodic-Systems.pdf\">[PDF]<\/a><br>Li Qiu and Tongwen Chen<br><em>Reprints of the 13th IFAC World Congress<\/em>, vol. G, pp. 167-172, 1996<\/li><li><strong>A Single Sample Path-Based Performance Sensitivities Formula for Markov Chains <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Single-Sample-Path-Based-Performance-Sensitivities-Formula-for-Markov-Chains-1.pdf\">[PDF]<\/a><br>Xi-Ren Cao, Xue-Ming Yuan and Li Qiu<br><em>Reprints of the 13th IFAC World Congress<\/em>, vol. J, pp. 371-376, 1996<\/li><li><strong>On the Robustness of Symmetric Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-the-Robustness-of-Symmetric-Systems-1.pdf\">[PDF]<\/a><br>Li Qiu<br><em>Proc. 34th IEEE Conf. on Decision and Control<\/em>, pp. 2659-2660, 1995<\/li><li><strong>Robust Control for \u2113p Gap Perturbations<\/strong><br>Li Qiu<br><em>Proc. 1995 European Control Conf.<\/em>, pp. 1020-1025, 1995<\/li><li><strong>Multirate Sampled-Data Systems: All H\u221e Suboptimal Controllers and the Minimum Entropy Controller <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Multirate-Sampled-Data-Systems-All-H\u221e-Suboptimal-Controllers-and-the-Minimum-Entropy-Controller.pdf\">[PDF]<\/a><br>Li Qiu and Tongwen Chen<br><em>Proc. 33th IEEE Conf. on Decision and Control<\/em>, pp. 3707-3712, 1994<\/li><li><strong>On the Computation of the Real Hurwitz-Stability Radius <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-the-Computation-of-the-Real-Hurwitz-Stability-Radius-1.pdf\">[PDF]<\/a><br>Li Qiu, Andr\u00e9 L. Tits and Yaguang Yang<br><em>Proc. 33th IEEE Conf. on Decision and Control<\/em>, pp. 1905-1906, 1994<\/li><li><strong>A Necessary and Sufficient Condition for the Robust Stability of Feedback Systems with \u2113p Gap Uncertainty<\/strong><br>Li Qiu<br><em>Proc. 1994 Hong Kong International Workshop on New Directions of Control and Manufacturing<\/em>, pp. 178-184, 1994<\/li><li><strong>On Characterizing All Multirate Controllers That Satisfy an H\u221e Norm Bound<\/strong><br>Li Qiu and Tongwen Chen<br><em>Proc. First Asian Control Conf.<\/em>, vol. 3, pp. 69-72, 1994<\/li><li><strong>H\u221e Design of General Multirate Sampled-Data Control Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/H\u221e-Design-of-General-Multirate-Sampled-Data-Control-Systems-1.pdf\">[PDF]<\/a><br>Tongwen Chen and Li Qiu<br><em>Proc. 32th IEEE Conf. on Decision and Control<\/em>, pp. 315-320, 1993<\/li><li><strong>On the Real Structured Stability Radius <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/On-the-Real-Structured-Stability-Radius.pdf\">[PDF]<\/a><br>Li Qiu, Bo Bernhardsson, Anders Rantzer, Edward J. Davison, Peter M. Young and John C. Doyle<br><em>Reprints of the 12th IFAC World Congress<\/em>, vol. 8, pp. 71-78, 1993<\/li><li><strong>H2 and H\u221e Designs of Multirate Sampled-Data Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/H2-and-H\u221e-Designs-of-Multirate-Sampled-Data-Systems.pdf\">[PDF]<\/a><br>Li Qiu and Tongwen Chen<br><em>Proc. 1993 Amer\u0002ican Control Conf.<\/em>, pp. 435-440, 1993<\/li><li><strong>Robust Stability of Feedback Systems on Banach Spaces <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Robust-Stability-of-Feedback-Systems-on-Banach-Spaces.pdf\">[PDF]<\/a><br>Li Qiu<br><em>Proc. 31th IEEE Conf. on Decision and Control<\/em>, pp. 382-383, 1992<\/li><li><strong>An Improved Bound on the Real Stability Radius <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/An-Improved-Bound-on-the-Real-Stability-Radius.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 1992 American Control Conf.<\/em>, pp. 588-589, 1992<\/li><li><strong>Pointwise Gap Metrics on Rransfer Matrices <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Pointwise-Gap-Metrics-on-Transfer-Matrices-1.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 29th IEEE Conf. on Decision and Control<\/em>, pp. 2431-2436, 1990(This paper is a finalist in 1990 IEEE Conference on Decision and Control Best Paper Award Student Competition)<\/li><li><strong>Performance Limitations of Non-Minimum Phase Systems <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Performance-Limitations-of-Non-Minimum-Phase-Systems.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Reprints of the 11th IFAC World Congress<\/em>, vol. 2, pp. 322-327, 1990<\/li><li><strong>Tensor Product Method in Stability Robustness Analysis <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Tensor-Product-Method-in-Stability-Robustness-Analysis.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 1990 American Control Conf.<\/em>, pp. 2527-2532, 1990<\/li><li><strong>A Unified Approach for the Stability Robustness of Polynomials in a Convex Set <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Unified-Approach-for-the-Stability-Robustness-of-Polynomials-in-a-Convex-Set-1.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 28th IEEE Conf. on Decision and Control<\/em>, pp. 30-36, 1989(This paper is a finalist in 1989 IEEE Conference on Decision and Control Best Paper Award Student Competition)<\/li><li><strong>The Stability Robustness of Generalized Eigenvalues <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/The-Stability-Robustness-of-Generalized-Eigenvalues-1.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 28th IEEE Conf. on Decision and Control<\/em>, pp. 1902-1907, 1989<\/li><li><strong>A Simple Procedure for the Exact Stability Robustness Computation of Polynomials with Affine Coefficient Perturbations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-Simple-Procedure-for-the-Exact-Stability-Robustness-Computation-of-Polynomials-with-Affine-Coefficient-Perturbations-1.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. IEEE International Conf. on System Engineering<\/em>, pp. 503-507, 1989<\/li><li><strong>A New Method for the Stability Robustness Determination of State Space Models with Real Perturbations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/A-New-Method-for-the-Stability-Robustness-Determination-of-State-Space-Models-with-Real-Perturbations.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 27th IEEE Conf. on Decision and Control<\/em>, pp. 538-543, 1988<\/li><li><strong>Computation of the Stability Robustness of Large State Space Models with Real Perturbations <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/Computation-of-the-Stability-Robustness-of-Large-State-Space-Models-with-Real-Perturbations.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 27th IEEE Conf. on Decision and Control<\/em>, pp. 1380-1385, 1988<\/li><li><strong>New Perturbation Bounds for the Robust Stability of Linear State Space Models <\/strong><a href=\"http:\/\/eeqiu.people.ust.hk\/wp-content\/uploads\/2021\/04\/New-Perturbation-Bounds-for-the-Robust-Stability-of-Linear-State-Space-Models.pdf\">[PDF]<\/a><br>Li Qiu and Edward J. Davison<br><em>Proc. 25th IEEE Conf. on Decision and Control<\/em>, pp. 751-755, 1986<\/li><\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Nonlinear Small Phase TheoremChao Chen, Di Zhao, Wei Chen and Li QiuLate Breaking Results of the 21st IFAC World Congress, July 2020 Controlling a Networked SIS Model via a Single Input over Undirected Graphs [PDF]Dan Wang, Ji Liu, Philip E. Par\u00e9, Wei Chen, Li Qiu, Carolyn L. Beck and Tamer Ba\u015farProc. of the 21st <a class=\"read-more\" href=\"https:\/\/eeqiu.people.ust.hk\/?page_id=123\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/pages\/123"}],"collection":[{"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123"}],"version-history":[{"count":19,"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/pages\/123\/revisions"}],"predecessor-version":[{"id":640,"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=\/wp\/v2\/pages\/123\/revisions\/640"}],"wp:attachment":[{"href":"https:\/\/eeqiu.people.ust.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}