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。 |
关键词: 移动通信,软件无线电,多模手机,低中频方案 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2003-03-26 |
基金项目: |
|
The Structure of Multimode Receiver Using Software Radio Technology |
|
() |
Abstract: |
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. |
Key words: Mobile Communiantion,Software radio,Multimode mobile phone,Low IF principle |