WU Jin-zhou, WANG Ming-wen, HU Jian-feng, et al. Data transmission optimization strategy for single node WSNs[J]. 2014, 33(12): 20-23+30. DOI: 10.13873/J.1000-9787(2014)12-0020-04.
In order to improve energy utilization rate of wireless sensor networks(WSNs) nodes
prolong survival time of WSNs
a new single node data transmission optimization strategy for WSNs is proposed.Firsdy
structure of WSNs is analyzed to establish mathematical model of a single sensor node data transmission optimization;secondly
penalty function method is introduced to optimize energy consumption of sensor nodes in data transmission process;finally
simulation analysis is carried out on Matlab 2012 platform.Results show that the proposed method can adaptively optimize energy consumption of sensor nodes according to change of environmental energy
and improve total cumulative data transmission of nodes
so it can adapt to uncertainty of environmental energy.