supported by the Natural Science Foundation of China (No. 60704046, 60725312);the National High-Tech Research Development Plan(863 plan) of China (No. 2007AA041201);the Natural Science Foundation of Liaoning Province (No. 20092083)
Reliability and real-time requirements bring new challenges to the energy-constrained wireless sensor networks, especially to the industrial wireless sensor networks. Meanwhile, the capacity of wireless sensor network...
supported by the Natural Science Foundation of China(No.60704046,60725312,60804067);the National 863 High Technology Research and Development Plan(No.2007AA04Z173,2007AA041201)
We study the tradeoff between network utility and network lifetime using a cross-layer optimization approach. The tradeoff model in this paper is based on the framework of layering as optimization decomposition. Our t...