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兵工学报 ›› 2013, Vol. 34 ›› Issue (10): 1258-1265.doi: 10.3969/j.issn.1000-1093.2013.10.010

• 论文 • 上一篇    下一篇

基于确定性模型的比相和差单脉冲雷达角闪烁建模算法

王巍1, 崔嵬2   

  1. 1. 天津工业大学电气工程与自动化学院, 天津300387; 2. 北京理工大学雷达技术研究所, 北京100081
  • 收稿日期:2012-12-02 修回日期:2012-12-02 上线日期:2013-12-16
  • 作者简介:王巍(1970—),男,副教授,硕士生导师。
  • 基金资助:
    天津市科技支撑计划重点项目(10ZCGYGX18300)

Angular Glint Modeling Algorithm of Phase-comparison Sum-difference Monopulse Radar Based on Deterministic Model

WANG Wei1, CUI We2   

  1. 1. School of Electrical Engineering and Automation, Tianjin Polytechnic University, Tianjin 300387,China; 2. Radar Technology Research Institute, Beijing Institute of Technology, Beijing 100081,China
  • Received:2012-12-02 Revised:2012-12-02 Online:2013-12-16

摘要: 分析了传统基于能流倾斜与相位波前畸变理论角闪烁偏差计算模型的不足,结合工程 应用提出了一种基于确定性模型的比相和差单脉冲雷达角闪烁建模算法。所建模型能够对目标散 射点数、雷达工作参数进行设置,并可得到验证测角算法所需的和、差支路回波信号。理论分析与 仿真均表明:当目标各散射点偏离角较大时,文中所提角闪烁模型更精确,更利于对角闪烁抑制算 法进行仿真。

关键词: 信息处理技术, 单脉冲雷达, 比相和差, 角闪烁, 线偏差

Abstract: A novel phase-comparison sum-difference monopulse radar angular glint modeling algorithm based on deterministic model is proposed by analyzing the shortage of conditional angular glint deviation models based on energy flow tilt theory and wave front distortion theory. The number of scattering dots and the parameters of radar can be set in this model, and the echo signals of summing channel and differential channel needed by angle measurement verification can be obtained. Theoretical analysis and simulation results show that the novel model is more accurate for the large deviation angle of each scattering point. This model is more conducive to the simulation of angular glint suppression algorithm.

Key words: information processing, monopulse radar, phase-comparison sum-difference, angular glint, linear deviation

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