摘要
针对现有无线通信领域存在的多种通信体系共存、各种标准竞争激烈、频率资源紧张等问题,提出了软件无线电技术,简要介绍了软件无线电的概念和特点,并对其关键技术进行了分析。
In the light of the problems existing in current wireless communication field such as the co-existence of various communication systems, the sharp competition of various standards, the shortage of the frequency resources, etc., this paper puts forward the software radios technique, and introduces the concept and features of software radios,and analyzes its key techniques.
出处
《科技情报开发与经济》
2004年第4期146-147,共2页
Sci-Tech Information Development & Economy
