摘要
本文阐述扩频通信的工作原理及目前无线局域网的特点和主要传输方式,并就扩频通信的四种工作方式。
This article expounds the eharaeteristie principle and the main transfer---mode of the eireless local area network. It introduces the operating mode of the dpread dpectrum vommunication,the principle of direct sequence spread spectrum,frequency hopping spread dpectrum,tirne hopping spread spectrum and chirp spread spectrum and expounds the four characteristics of the spread spectrum communication and its future application in the wireless local area network.
出处
《南平师专学报》
2007年第2期56-59,共4页
Journal of Nanping Teachers College
关键词
扩频
调制
解调
频带
无线局域网
spread spectrum, modulation, demodulation, bandwidth, wireless local area network