系统仿真学报 ›› 2019, Vol. 31 ›› Issue (8): 1505-1520.doi: 10.16182/j.issn1004731x.joss.19-0362

• 专栏:复杂目标与环境物理效应仿真 • 上一篇    下一篇

基于紧缩场的阵列馈电静区移动特性仿真分析

郭立伟1, 李思敏1,2, 马静3, 彭麟1, 姜兴1   

  1. 1. 桂林电子科技大学, 广西 桂林 541004;
    2. 广西科技大学, 广西 柳州 545006;
    3. 北京仿真中心航天系统仿真重点实验室, 北京 100854
  • 收稿日期:2019-05-20 修回日期:2019-07-22 发布日期:2019-12-12
  • 作者简介:郭立伟(1983-), 女, 河北, 博士生, 研究方向为阵列天线与波束形成技术。
  • 基金资助:
    国家自然科学基金(61761012,61661011),国防科技重点实验室基金(61420020402162002002),广西科技计划(AB16380316),广西研究生教育创新计划资助项目(YCBZ2019051)

Simulation and Analysis on the Moving Performance of Quiet Zone on Compact Antenna Test Range

Guo Liwei1, Li Simin1,2,*, Ma Jing3, Peng Lin1, Jiang Xing1   

  1. 1. Guilin University Of Electronic Technology, Guilin 541004, China;
    2. Guangxi University Of Science And Technology, Liuzhou 545006, China;
    3. Science and Technology on Special System Simulation Laboratory, Beijing Simulation Center, Beijing 100854, China
  • Received:2019-05-20 Revised:2019-07-22 Published:2019-12-12

摘要: 紧缩场是雷达散射截面测试的重要设备,为了可以在近距离上产生性能良好的准平面波,满足天线测量的远场条件。研究了通过控制阵列馈源的相位实现毫米波紧缩场的静区扫描。分别仿真研究了三元组阵列和2×2阵列馈源仅相位变化时,控制阵列馈源波束指向,实现紧缩场静区扫描特性,并分析了紧缩场静区的移动特性。静区的移动对天线测量带来很多便利。

关键词: 阵列馈电, 三元组, 紧缩场, 静区

Abstract: Compact Antenna Test Range (CATR) is an important equipment for Radar-Cross Section test. In order to generate an approximate Uniform Plane Wave (UPW) illuminating environmentand satisfy far field conditions of antenna measurement, the quiet zone scanning of the compact antenna test range is studied by controlling the phase of the array feeding. When the three-tuple array feed and the 2×2 array feed are simulated and only phase changes, the array feed beam scanning is controlled to realize the quiet zone scanning characteristics.The movement characteristics of the quiet zone for the compact antenna test range is analyzed. The movement of quiet zone brings a lot of convenience to the measurement.

Key words: Array feed, triad of antennas, compact antenna test range, quiet zone

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