摘要
简要介绍了超宽带(UWB)的概念及发展过程,通过与现有短距离无线接入技术的比较,表明它在无线多媒体接入系统中具有传输速率高、空间容量大等特点,分析了尚需解决的关键技术并展望了应用前景。
The concept and development of UWB is introduced first.Then th e characteristic of UWB technology is com-pared with the existing systems.Key technical problems are analyzed in detail,which need to be solved urgently.F inally,the perspective of UWB in the future is discussed.
出处
《电视技术》
北大核心
2003年第8期22-23,共2页
Video Engineering
