软件无线电通信关键技术的发展状况

软件无线电是军用电台的发展趋势 ,作为一种突破性的新技术 ,自从1 992年 5月首次明确提出软件无线电的概念和体系结构以来 ,已有四年多时间 ,在此期间 ,美国军方对其进行了深入的研究和探索 ,并确定了具体的发展计划和目标。本文主要介绍军用软件无线电台的发展背景、先进特点、关键技术的发展状况及应用前景。

Development of Software Radio

Software radio is the development trend of military radio. As a breakthrough technology, it has been more than four years since the first definitive idea and structure of software radio was put forward in 1992. Then the U.S. Military Army probed into study and determined specific development programme and target. This paper introduces the background,advanced features, current status of key techniques and practical prospect in military software radio.