系统工程与电子技术 ›› 2025, Vol. 47 ›› Issue (7): 2136-2145.doi: 10.12305/j.issn.1001-506X.2025.07.07

• 传感器与信号处理 • 上一篇    

基于耦合约束满足的雷达抗干扰试验样本空间特征分析

龙志涛, 程志君, 封琛   

  1. 国防科技大学系统工程学院, 湖南 长沙 41007
  • 收稿日期:2024-04-10 出版日期:2025-07-16 发布日期:2025-07-22
  • 通讯作者: 程志君
  • 作者简介:龙志涛 (2000—), 男, 硕士研究生, 主要研究方向为试验设计与评估
    程志君 (1978—), 女, 教授, 博士, 主要研究方向为试验设计与评估、试验数据分析与建模
    封琛 (2001—), 男, 硕士研究生, 主要研究方向为武器装备试验鉴定
  • 基金资助:
    国家自然科学基金(72171231)

Spatial characteristics analysis of radar anti-jamming test samples based on coupling constraint satisfaction

Zhitao LONG, Zhijun CHENG, Chen FENG   

  1. School of Systems Engineering, National University of Defense Technology, Changsha 410073, China
  • Received:2024-04-10 Online:2025-07-16 Published:2025-07-22
  • Contact: Zhijun CHENG

摘要:

针对雷达抗干扰试验中试验因子多、样本空间大、全面试验成本高等问题, 引入约束满足的方法对雷达抗干扰试验样本空间进行特征分析, 实现对有限样本空间的约简。提出一种雷达抗干扰试验样本空间的分析框架, 将对样本空间的分析从电磁领域映射到数学领域, 建立一种耦合约束满足模型。结合图论和基于孪生变量法的耦合约束求解算法以及弧相容算法对试验样本空间中的耦合约束进行求解。结果表明, 经过求解后的空间比初始试验样本空间压缩了约76 760.76倍, 可较好地解决后续试验设计中样本集选取困难的问题, 为雷达抗干扰试验的设计与评估提供支撑。

关键词: 抗干扰试验, 样本空间, 耦合约束满足问题, 孪生变量法, 弧相容

Abstract:

In order to address the challenges posed by multiple test factors, a large sample space, and high overall test cost in radar anti-jamming testing, the constraint satisfaction method is introduced to analyze the characteristics of the radar anti-jamming test sample space and reduce its limited size. A framework for analyzing the sample space of radar anti-interference tests is proposed. The analysis of the sample space is translated from electromagnetic field to mathematical field, and a coupling constraint satisfaction model is established. The graph theory coupled constraint solving algorithm based on the twin variable method and the arc compatibility algorithm are combined to solve the coupling constraints in the test sample space. The results indicate that the reduced space is approximately 76 760.76 times more compact than the original test sample space, addressing the challenging issue of sample set selection in subsequent test design and offering support for radar anti-jamming test design and evaluation.

Key words: anti-interference test, sample space, coupling constraint satisfaction problem, twin variable method, arc consistent

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