采用软件无线电技术的多模接收机结构  

The Structure of Multimode Receiver Using Software Radio Technology

作　　者：许华[1] 郭建新[2] 郑辉[1] 

机构地区：[1]西南电子电信技术研究所,四川成都610041 [2]郑州信息工程大学二系,河南郑州450002

出　　处：《电讯技术》2003年第5期37-40,共4页Telecommunication Engineering

摘　　要：对移动通信中采用多模手机的必要性及各种不同的软件无线电结构进行了描述,提出了采用软件无线电技术低中频原则,可接收多种移动通信体制信号的多模接收机结构,并对该结构的优缺点及决定资源需求的各种因素进行了讨论。The necessity of using multimode mobile telephone in mobile communication and the various structures of software radio are described. The multimode receiver structure which can receive multi-standards mobile communication signals is presented. The structure adopts low IF principle of software radio technology. The advantages, disadvantages and the factors which determine the resource's requirement are discussed.

关 键 词：软件无线电 多模接收机 移动通信 多模手机 低中频 

分 类 号：TN850[电子电信—信息与通信工程]