基于软件无线电的多通道数字接收机的实现  

Realization of Multichannel Digital Receiver Based on Software Radio

作　　者：任菊[1] 吴波[1] 张红雨[1] 

机构地区：[1]电子科技大学电子工程学院,四川成都610054

出　　处：《现代电子技术》2006年第7期55-56,59,共3页Modern Electronics Technique

摘　　要：软件无线电技术是未来通信发展的关键技术,中频数字处理模块是采用软件无线电技术的数字接收机的重要组成部分,AD6652是AnalogDevices公司推出的新型ADC器件,他具有精度高、转换速度快等特点,是目前用于中频数字处理中A/D转换的优选器件。介绍了AD公司最新推出的ADC器件AD6652和DSP器件BF533的性能特点,并结合软件无线电的思想,提出了一种多通道数字接收机的设计方案,并进行了硬件实现。The software radio technology is the key technology to the development of future communication. IF digital processor module is an important part of the digital receiver which uses the software radio technology. AD6652, which has high accuracy, quick converting acceleration and so on,is the new ADC device of Analog Devices and it is the best selection of AD converter in the present IF digital processor. It also introduces the performance features of AD6652 and BF533 produced by ADI,and gives a multichannel digital receiver＇s design and its hardware implement based on software radio.

关 键 词：软件无线电 A/D转换 中频数字处理 数字信号处理器(DSP) 

分 类 号：TN911[电子电信—通信与信息系统]