扩频通信在无线局域网中的应用

Application of the Spread Spectrum Communication in Wireless Local Area Network

阐述目前无线局域网的特点和主要传输方式及扩频通信的主要工作原理,并就直接序列扩频、跳频扩频、跳时扩频和脉冲线形扩频四种扩频技术工作原理、扩频技术的四大特点和扩频技术在无线局域网中的应用前景等作了介绍。

This article expounds the characteristic principle and the main transfer-mode of the Wireless Local Area Network. It introduces the operating mode of the Spread Spectrum Communication, the principle of Direct Sequence Spread Spectrum, Frequency Hopping Spread Spectrum, Time 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.