平面近场测试距离及截断对测试结果的影响分析
发布时间:2019-06-11 23:20
【摘要】:本文建立了平面近场测试距离和截断误差的计算模型,分别用直接计算法和由近场数据进行近-远场变换的方法计算了天线的远场方向图,给出了计算结果,分析了平面近场测试中测试距离、截断电平对于测试结果的影响。
[Abstract]:In this paper, the calculation models of plane near-field test distance and truncation error are established. The far-field pattern of antenna is calculated by direct calculation method and near-far field transformation method from near-field data, the calculation results are given, and the influence of test distance and truncation level on the test results in plane near-field test is analyzed.
【作者单位】: 西安空间无线电技术研究所;
【基金】:科技部《通信、导航卫星天线平面近场测量校准方法研究》(2013BAK10B00)
【分类号】:TN820
,
本文编号:2497539
[Abstract]:In this paper, the calculation models of plane near-field test distance and truncation error are established. The far-field pattern of antenna is calculated by direct calculation method and near-far field transformation method from near-field data, the calculation results are given, and the influence of test distance and truncation level on the test results in plane near-field test is analyzed.
【作者单位】: 西安空间无线电技术研究所;
【基金】:科技部《通信、导航卫星天线平面近场测量校准方法研究》(2013BAK10B00)
【分类号】:TN820
,
本文编号:2497539
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