College of Computer, Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Nanjing 210003, China;
Key Laboratory of Broadband Wireless Communication and Sensor Network Technology of Ministry of Education,Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu Provincial Key Laboratory for Computer Information Processing Technology, Soochow University, Suzhou 215006, China;
College of Computer, Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Nanjing 210003, China;
College of Computer, Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Nanjing 210003, China;
College of Computer, Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Nanjing 210003, China;
Key Laboratory of Broadband Wireless Communication and Sensor Network Technology of Ministry of Education,Nanjing University of Posts and Telecommunications, Nanjing 210003, China;
Jiangsu Provincial Key Laboratory for Computer Information Processing Technology, Soochow University, Suzhou 215006, China;