基于多信号流模型的雷达BIT测试能力分析  

Research on Testability in Radar BIT Based on Multi-signal Model

作　　者：张晔[1,2] 马彦恒[1] 李刚[1] 张芳[1] 

机构地区：[1]军械工程学院光学与电子工程系 [2]73158部队72分队

出　　处：《计算技术与自动化》2012年第1期39-43,共5页Computing Technology and Automation

基　　金：河北省重点基础研究项目(10963529D)

摘　　要：多信号模型是一种简单而有效的系统建模表示方法,提出基于多信号流模型的雷达BIT进行验证方法。介绍多信号流模型的定义和表示,分析运用该模型对雷达模块(电路)的建模、相关矩阵简化、对其测试性功能实现原理进行了解析,并以某型雷达截获控制电路为例进行验证。结果表明,多信号模型能给出一个全面的测试性评定结论,对系统测试性分析具有价值。Multi-sign modeling methodology is a simple but efficient knowledge representation Method.The paper illustrations testability verification method in radar BIT based on multi-signal model.Introduces the definition and representation of multi-signal flow model,analyzes the method about modeling,predigesting dependency matrix and the pri of the testbility.The validity of this method is verified in the radar＇s acquisition control BIT circuit.The result shows that testability analysis based on multi-signal flow model can offer a comprehensive conclusion and have defects to improve,which is valuable for development of system testability tool.

关 键 词：多信号流模型 雷达BIT 测试性分析 

分 类 号：TN95[电子电信—信号与信息处理]