基于正交设计的雷达实战要素敏感性分析方法

分析雷达对复杂战场环境中诸多因素敏感性大小,在雷达对抗和效能评估技术中具有重要作用。提出了一种基于正交设计的雷达敏感性分析方法,该方法采用正交设计的思想进行仿真试验设计,并用方差分析法进行试验数据的统计分析,具有仿真试验数据样本需求量少,多因素敏感性定量分析速度快等特点,克服了传统分析方法参数较多时计算量大的缺点。最后给出了该方法在远距离支援干扰条件下的应用实例,雷达敏感性分析结果验证了该方法的有效性与可行性。

Sensitivity Analysis Method of Factors for Radar Based on Orthogonal Design

Analysis of the influence of radar for various factors sensitivities in complex war field environment plays an important role in the technology of radar countermeasures and effectiveness evaluation.A method for analyzing the radar sensitivity is proposed based on orthogonal experiment design.It is a method using variance analyzing for experiment data.The proposed method has the following characteristics: fewer simulating experiment data are needed;faster in quantificational analyzing of various factors sensitivities,and so on.This method overcomes the defects of traditional methods which have heavy computation complexity in the case of many parameters.In the end,an application example in the case of stand off jamming is given.The results of radar sensitivity analyzing identifies have verified the efficiency and validity of this method.