针对复杂体制雷达辐射源信号(ARES)特征评估缺乏有效手段和层次分析决策(AHP)过多依赖专家经验的问题,提出了复杂体制雷达辐射源信号特征的集对模糊层次评价模型(SPA-FAHP).通过引入三角模糊数对传统层次分析法进行改进,并对复杂体制雷达辐射源信号特征评价指标体系的指标权重作模糊层次分析,以解决对雷达信号大容量数据进行评估时评判者存在不确定或者模糊判断的问题;再引入集对分析(SPA)理论对传统层次分析的专家决策矩阵进行改进,并对特征评估决策矩阵作同一度分析,以解决传统层次分析决策时过多依赖专家经验的问题.最后联合指标权重矩阵和决策同一度矩阵实现对复杂体制雷达辐射源信号特征的综合评估.计算结果表明该模型有效可行,能够更客观地实现对复杂体制雷达辐射源信号特征的分析和评估.
Concerning the lackness of effective means in the feature evaluation of Advanced Radar Emitter Signals ( ARES), and the excessive dependence on expert experience in Analytic Hierarchy Process (AHP), a new feature evaluation model of ARES named SPA-FAHP was proposed based on Set Pair Analysis (SPA) and Fuzzy Analytic Hierarchy Process ( FAHP). In order to solve the uncertainty or fuzzy judgement of the judge people when they evaluate the large-capacity data of radar emitter signals, the traditional AHP was improved through the introduction of triangular fuzzy numbers, and the index weights of ARES feature evaluation system were analyzed by FAHP. Then, the expert decision matrix of traditional AHP was made improvement and identical degree analysis through the introduction of SPA theory to solve the problem that the decisions of AHP rely on experience of experts too much. Finally, ARES features were made comprehensive evaluation through the combination of index weights matrix and identical degree matrix of the decision. The calculation results show that the model is effective and feasible. It can achieve the characteristic analysis and evaluation of ARES features more objectively.