College of Computer & Information;
Hohai University;
Nanjing 2100P8;
China;
Institute of Communication & Info System Engineering;
Hohai University;
Nanjing 210098;
China;
Department of Computer Science & Technology;
Nanchang Institute of Technology;
Nanchang 330099;
China;
Wireless Sensor Networks (WSNs); Rainfall Monitoring (RM); Self-organization; Local dynamic cluster;