摘要
介绍了数字下变频在软件无线电中的原理和应用,以及由Harris公司生产的DDC芯片HSP50016和芯片HSP50214B,并对它们进行了分析。为解决软件无线电在实现中出现的硬件瓶颈提供了解决方案。
The principle and the application of digital down converter based on software radio are introduced in this article. The chip HSP50016 and the chip HSP50214B produced by Harris Corporation are analyzed. In order to solve the hardware bottleneck in software radio DDC appears to provide the technology of solution.
出处
《微处理机》
2008年第4期189-191,共3页
Microprocessors
关键词
软件无线电
数字下变频
中频
射频天线
Software radio
Digital down converter
Intermediate frequency
Radio frequency
