Department of Automation, Shanghai Jiao Tong University,Shanghai 200240, P.R. China;
College of Engineering Science & Technology, Shanghai Fisheries University, Shanghai 200090, P. R.China;
Department of Automation, Shanghai Jiao Tong University,Shanghai 200240, P.R. China;
Department of Electrical and Computer Engineering, Fudan University, Shanghai 200433, P.R. China;
Wireless sensor networks (WSN), node localization, virtual beacon, energy radio;