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Research on Average MTF of Line-array CCD with Contrast Method
Author(s): 
Pages: 249-251,255
Year: Issue:  5
Journal: Infrared Technology

Keyword:  超光谱成像线阵CCD对比度平均调制传递函数;
Abstract: 超光谱成像是一种场景图谱合一的技术,在战场侦察中得到了迅速应用,其成像质量的评价问题已受到越来越多人的关注.基于CCD对正弦输入信号的响应特性的基础上,对信号输出周期、极值位置进行了理论分析和数值模拟.根据调制传递函数对比度定义,给出线阵CCD的平均调制传递函数的三种表达式,并与傅立叶法调制传递函数进行了仿真比对,以此得出线阵CCD平均调制传递函数表达式.
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