无线传感器网络物理层协议的研究现状

New Technological Advances of Physical Layer of Wireless Sensor Network

物理层是无线传感器网络(WSN)协议的重要组成部分。概括和分析了WSN物理层设计的主要问题,总结了WSN物理层协议的最新研究进展,并介绍了与物理层实现相关的两个标准,最后指出了WSN物理层需要进一步研究的主要问题。

Physical layer plays an important role in the WSN(wireless sensor network) protocol. the key problems of physical layer design for WSN are described and analyzed. And the new technological advances of WSN physical layer are presented. Two standards are introduced, which can be regarded as the base of implementing WSN physical layer. Last, the future work on WSN physical layer is proposed.