针对无线传感器网络中链路的非对称性,提出时延约束的强连通支配树(SDTT,strongly connected dominating tree with bounded transmission delay)问题,给出在有向图上构建传输时延和能量消耗均衡的强连通支配集的强连通支配树(SCDT,dist...
supports provided by the National Natural Science Foundation of China (No.50904070);the China Postdoctoral Science Foundation (No.20100471009);the National High Technology Research and Development Program of China (Nos. 2008AA062200 and2007AA01Z180);the Key Project of Jiangsu (No. BG2007012);the Science Foundation of China University of Mining and Technology (No. OC080303)
Wireless sensor networks (WSNs) are important application for safety monitoring in underground coal mines, which are difficult to monitor due to natural conditions. Based on the characteristic of limited energy for WS...