利用网络分析仪进行变频链路群时延测试方案  

The Methods of Measuring the Group Delay of Frequency Translating Devices Based on Vector Network Analyzer

作　　者：郭南祥[1] 郭凯[1] 赵云[1] 

机构地区：[1]中国电子科技集团公司第二十七研究所,郑州450047

出　　处：《电光系统》2010年第1期61-63,共3页Electronic and Electro-optical Systems

摘　　要：群时延特性是变频链路的关键指标之一，本文阐述了基于矢量网络分析仪对变频链路群时延特性的几种测量方法，这些方法经实际的变频链路群时延特性测试已验证可行。Group delay characteristics is one of the key specification in frequency converter link, Several methods which measure the group delay of frequency-translating devices based on vector network analyzer are introduced. The methods described in this paper have been proved feasible.

关 键 词：变频 混频器 群时延 矢量网络分析仪 

分 类 号：TN06[电子电信—物理电子学]