Department of Automation, Shanghai Jiao Tong University,Shanghai 200030, P.R. China;
Department of Automation,Taiyuan University of Science and Technology, Taiyuan 030024, P. R.China;
Department of Automation, Shanghai Jiao Tong University,Shanghai 200030, P.R. China;
Networked control systems; QoS; network-induced delay; loop delay;