摘要
短距离无线系统是今后较长时间内通信领域研究的热点,其中个人局域网概念的提出更推动了个人信息网络的发展。现着重介绍了作为无线个人局域网技术之一的超宽带技术的定义、标准化制定过程以及两种主要的物理层技术提案,并对其当前的应用和未来的发展做了相关论述。
UWB wireless technology has been widely studied in world recently, and standard work on UWB is beening discussed. This paper describes the definition and performance of UWB, compares two proposal of IEEF802.15.3a: MB - OFDM and DS- UWB.Finally,the research focus and application of UWB is analyzed.
出处
《信息技术》
2005年第9期106-109,共4页
Information Technology