暗室消光性对激光侦察告警辐射仿真测试的影响

研究了利用激光暗室进行的激光侦察告警辐射式仿真测试模式,提出利用激光指示信 号模拟装置的仿真测试方案。分析了仿真测试中暗室漫反射干扰引起的虚警的干扰模式原因和表现,根据激光目标指示器和激光测距机战场使用与大气传输的理论分析,给出了告警激光信号能量功率的仿真计算模型,探讨了激光暗室各个漫反射表面的漫反射特性、漫反射系数(反射率)等因素对激光侦察告警辐射式仿真测试的影响,为进行激光被动侦察告警辐射式仿真测试提供理论依据和参考。

The Influence of Laser Extinctive Chamber Extinction Performance on Laser Reconnaissance and Warning Radiation Simulation Test

Laser reconnaissance and warning radiation lab simulation test mode in laser extinctive chamber is analyzed.A simulation test project using laser designating simulator is proposed.The jamming mode reasons and expressions of false alarm caused by laser diffuse reflection in extinctive chamber are analyzed.According to the theoretical analysis of laser designator and rangefinder used in battlefield and atmospheric propagation,simulation calculating model of warning laser signal's energy and power is given.The influences on laser reconnaissance and warning radiation simulation test,which include diffuse reflection characteristics and diffuse reflection ratio of some different surface and other factors are discussed.Some theory basis and reference about laser passive reconnaissance and warning radiation simulation test are also offered.