The Modulation Transfer Function (MTF) of the Infrared Focal Plane Array (IRFPA) is one of the important parameters for analyzing and appraising the infrared imaging system.

• 红外焦平面阵列(IRFPA)的调制传递函数(MTF)是分析、评价第二代红外成像系统成像性能的重要参数之一。