supported by the National Natural Science Foundation of China(Grant No.61170219);the Joint Research Foundation of the Ministry of Education of the People’s Republic of China and China Mobile(Grant No.MCM20150202);the Science and Technology Project Affiliated to Chongqing Education Commission(KJ1602201)
How to energy-efficiently maintain the topology of wireless sensor networks(WSNs) is still a difficult problem because of their numerous nodes,highly dynamic nature,varied application scenarios and limited resources.A...