摘要
研究了压缩感知在无线传感器网络数据处理方面的应用。介绍了压缩感知技术和无线传感器网络的发展及研究现状,并从数据融合、信号采集、信号路由传输以及信号重构4个方面,对近年来基于压缩感知的无线传感器网络数据处理研究进行了详尽的分析,提出数据安全的重要性。总结并展望了压缩感知技术未来的研究方向。
This paper investigates the applications of compressed sensing (CS) in wireless sensor networks (WSNs). Firstly, the development and research status of compressed sensing technology and wireless sensor networks are described, then a detailed inves- tigation of WSNs research based on CS are conducted from aspects of data fusion, signal acquisition, signal routing transmission, and signal reconstruction. At the end of the paper, we conclude our survey and point out the possible future research directions.
出处
《微型机与应用》
2012年第20期1-4,共4页
Microcomputer & Its Applications
基金
浙江省大学生科技创新活动计划(新苗人才计划)(2011R404045)
关键词
压缩感知
无线传感器网络
稀疏信号
数据处理
compressed sensing
wireless sensor networks
sparse signal
data processing