宇航计测技术 ›› 2012, Vol. 32 ›› Issue (3): 5-7.doi: 10.12060/j.issn.1000-7202.2012.03.02

• 论文 • 上一篇    下一篇

大功率脉冲条件下DUT匹配特性测量

孙新莉1;陈钢1;白昊1   

  1. 1、中国电子科技集团公司第二十研究所,西安 710068
  • 出版日期:2012-06-15 发布日期:2012-06-15

DUT Matching Characteristic Measurement Under High Power Pulse Condition

SUN Xin-li1;CHEN Gang1;BAI Hao1   

  1. 1、China Electronics Technology Group Corporation 20th Research Institute, Xi’an 710068
  • Online:2012-06-15 Published:2012-06-15

摘要: 介绍了反射计测量原理,提出了一种构造非对称性双定向耦合器、实现大功率脉冲条件下DUT匹配特性测量的解决方案,指出了此方法的优点,并分析与评定了反射系数测量结果的不确定度。

关键词: 非对称性, 双定向耦合器, 反射

Abstract: This paper introduces the measurement principle of reflectometer, presents a solution to solve the DUT matching characteristic measurement under high power pulse condition by designing an asymmetric double directional coupler, points out the advantages of this method, and analyzes the uncertainty of measurement results of the reflection coefficient.

Key words: Asymmetry, Double directional coupler, Reflection