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运动效应和背景杂波对红外成像系统性能评估的修正

Keywords: 运动效应背景杂波红外成像系统性能评估最小可分辨温差运动传递函数

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Abstract:

在红外成像系统静态性能模型的基础上,利用运动传递函数分析了线性、正弦、随机3种运动形式对成像系统性能的影响,建立了动态性能理论模型.结合背景杂波对约翰逊准则的修正,利用计算机对动态性能模型仿真,仿真结果表明运动效应和背景杂波对系统现场性能的影响是明显的.

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