首页> 外国专利> Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique.

Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique.

机译:使用近场校正技术对相控阵微波着陆系统远场天线方向图进行场监视的方法。

摘要

process to obtain the far-field pattern of an antenna of a microwave landing system (mls) network elements by means of variable phase measurements made by a control device located in the near field of the antenna, the slm.the configuration of the near field is different from the far field pattern due to the presence of phase error terms in the configuration of near field measurement.the method includes the calculation of the fourier transform of the complex numbers together, the error term of phase of the near field pattern and the combination of the transformation with the configuration of the near field is measured, so as to obtain the high field configuration oignu00e9.
机译:通过天线的近场控制设备slm进行的可变相位测量来获得微波着陆系统(mls)网络元件的天线的远场方向图的过程。由于在近场测量的配置中存在相位误差项,因此与远场模式有所不同。该方法包括计算复数的傅立叶变换,近场模式的相位误差项和测量变换与近场构型的组合,以获得高场构型。

著录项

  • 公开/公告号EP0615659B1

    专利类型

  • 公开/公告日1998-07-15

    原文格式PDF

  • 申请/专利权人 ALLIED SIGNAL INC;

    申请/专利号EP19930900722

  • 发明设计人 KELLY ROBERT J.;LABERGE EDWARD F. C.;

    申请日1992-11-30

  • 分类号H01Q3/26;G01R29/10;

  • 国家 EP

  • 入库时间 2022-08-22 02:50:35

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