无线通信技术新发展──软件无线电

New Development of Wireless Communication Technology──Software Radio

软件无线电是近年来出现的一种实现无线通信的新体制，已引起国内外越来越多的关注。本文首先阐述了软件无线电的概念、体系结构，然后分析了实现的关键技术以及在移动通信教学中的应用，最后介绍了研究现状。

Sortware Radio is a new system which recently appears for implementing telecommunication. It has brought more and more attention home and abroad. At first this paper expatiates on the conception and architecture of software radio,and then analyses the key technology which implement it and its applictaion in learning of mobile communication,last introduces study situation.