摘要
首先分析了超宽带(UWB)通信的传输载体及其具有的特征,并从传输载体的时间与幅度参数变更出发来表述几种常用的UWB多址调制与数据调制方式及其信号特征。最后从低功率谱的平坦性、密集多径环境下性能等方面对各种调制作了适当的评述。
出处
《通信学报》
EI
CSCD
北大核心
2003年第B11期158-165,共8页
Journal on Communications
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