宇航计测技术

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一种CS115/CS116电流监测探头时域校准夹具的设计

董佳1;姚利军1;余璨译1   

  1. 1、北京无线电计量测试研究所, 北京  100039
  • 出版日期:2017-10-25 发布日期:2017-10-25

Design of Calibration-jig Using in CS115/CS116 Current Monitor Probe Time-domain Calibration

DONG Jia1;YAO Li-jun1;YU Can-yi1   

  1. 1、Beijing Institute of Radio Metrology and Measurement, Beijing  100039, China
  • Online:2017-10-25 Published:2017-10-25

摘要: 本文介绍了一种用于CS115/CS116电流监测探头时域校准的夹具。通过分析CS115/CS116瞬态脉冲信号的时域特性和频域特性,确定了校准夹具的工作带宽,利用CST软件仿真设计了满足CS115/CS116实验波形传输的校准夹具。通过实际测量,在500MHz范围内校准夹具的电压驻波比VSWR<2,可以用于电流探头时域转换系数的校准。

关键词: 校准夹具, 时域测量, 电流探头

Abstract: The design method of calibration-jig using in CS115/CS116 Current monitor probe time-domain calibration is introduced. By analyzing the time and spectral domain property of CS115/CS116 signal, we know the bandwidth of the calibration-jig, and we simulate the calibration-jig in CST. The design method is verified by measurement, the VSWR of the jig is less than 2 within 500MHz.

Key words: Calibration-jig, Time-domain measurement, Current probe