AD6654在TD-SCDMA系统中数字下变频的实现  

Implementation of Digital Down Conversion Based on AD6654 for TD-SCDMA System

作　　者：张丽果[1] 

机构地区：[1]西安邮电学院,陕西西安710121

出　　处：《现代电子技术》2007年第12期32-34,共3页Modern Electronics Technique

摘　　要：数字下变频技术是软件无线电技术的核心内容,简单介绍数字下变频原理以及高性能数字下变频(DDC)器件AD6654的主要特征,着重论述了采用AD6654实现TD-SCDMA系统中6载波的数字下变频功能,最后给出对应的仿真结果。Digital down- conversion is one of the important technologies in software- radio, this paper introduces briefly the principle of digital down - converter and the character of digital down - conversion chip AD6654. This paper discusses emphatically the implementation of digital down - conversion based on AD6653 for 6 carrier waves of the TD- SCDMA system. Finally, the simulation result is given.

关 键 词：AD6654 TD-SCDMA ADC 数字下变频(DDC) 

分 类 号：TN75[电子电信—电路与系统]