【摘要】 介绍超宽带 (UWB)无线通信技术的概念及其基本工作原理 ,包括信号特性、多址方式、收发机结构及UWB无线标准等 ,并介绍UWB应用于宽带同轴电缆 ,特别是CATV/HFCS中的技术更多还原

【Abstract】 Introduced Ultra-wideband wireless communication technology including its basic concept and principle such as signals characteristics, multiple access mode, transmission/reception structure and UWB wireless standards.Then introduced the technologies of Ultra-wideband over cable, especially in CATV/HFCS system.更多还原