摘要:文章介绍了扩频技术在现代无线通信中的两个主要应用,CDMA和IEEE802.11,及其特点、应用和前景。关键词:扩频通信;跳频扩频;直接序列扩频;CDMA;IEEE802.11ABSTRACT:The paper briefly reviews the Spread Spactrum Technology using in CDMA and IEEE802.11. And it`s characteristic,application and future.KEY WORDS:Spread Spac