现代DDS的研究进展与概述  

Overview of Modern DDS and Its Research Progress

作　　者：张涛[1] 陈亮[1] 

机构地区：[1]武汉科技大学信息科学与工程学院,湖北武汉430081

出　　处：《电子科技》2008年第3期73-78,共6页Electronic Science and Technology

摘　　要：阐述了DDS发展历程以及其基本原理,对几种常用的频率合成器的性能作了比较,其中着重讲述了DDS的优缺点。概述了DDS的具体应用领域,并论述了国内外的DDS的发展现状,给出了一些专业公司的频率合成产品的参数指标。This article discusses the development and basic principle of DDS, and compares the performance of several commonly used frequency synthesizers with the emphasis on the advantages and disadvantages of DDS. The fields in which DDS finds practical use are briefly introduced, and its research status home and abroad are depicted. Parameters of some frequency synthesizer products from some professional companies are also provided.

关 键 词：直接数字频率合成器 锁相环 应用领域 

分 类 号：TN73[电子电信—电路与系统]