宇航计测技术

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低噪声封装器件噪声参数不确定度评定

吴爱华1;栾鹏1;梁法国1;刘晨1;郑延秋1   

  1. 1、中国电子科技集团公司第十三研究所,石家庄 050051
  • 出版日期:2014-10-15 发布日期:2014-10-15

Evaluation of Measurement Uncertainty on Noise Parameters of Low Noise Package Device

WU Ai-hua1;LUAN Peng1;LIANG Fa-guo1;LIU Chen1;ZHENG Yan-qiu1   

  1. 1、The 13th Research Institute China of  Electronics Technology Group Corporation, Shijiazhuang 050051
  • Online:2014-10-15 Published:2014-10-15

摘要: 本文开展了基于Maury公司的Tuner和Agilent公司PNA-X矢量网络分析仪组建的超快噪声参数测量系统的不确定度评定研究工作,通过分析测量系统的输入、输出数据,独立开发了不确定度评定的测量模型,设计了满足国际标准ISO/IEC98-3要求的不确定度评定方法,编制了不确定度仿真软件,首次报道了四个噪声参数的不确定度数据,最佳估计值和95%概率下得包含区间。

关键词: 噪声参数, 不确定度评定, 蒙特卡洛法, 阻抗调配器

Abstract: A study on the evaluation of measurement uncertainty of a super fast noise parameters measurement system, which consists mainly of an automatic impedance tuner produced by Maury Microwave Corporation and Agilent PNA-X VNA equipped with an internal low noise figure measurement receiver, is introduced. This paper gives a thorough analysis of system’s input and output data, based on which a new measurement model is developed independently by us, and a new method of evaluating measurement uncertainty is designed according to the international standard of ISO/IEC98-3. A simulation software developed by the authors of this paper is used to obtain the measurement uncertainty data of four noise parameters, giving the best estimated data and probability distribution.It is we reported for the first time.

Key words: Noise parameter, Uncertainty evaluation, Monte Carlo method, Automatic tuner system