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微光ICCD相机的动态调制传递函数理论模型研究

Kun HAN,Ze YAO,Kai QIAO,Shuning YANG,Yingping HE

Information Technology（2020）

Cited 1|Views3
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Abstract
在微光像增强型电荷耦合器件(Intensified Charge-coupled Device,ICCD)积分时间内,空间振动影响微光ICCD相机的成像,导致成像质量下降.对于振动环境下微光ICCD相机成像,采用动态调制传递函数(modulation transfer function,MTF)评价空间振动对成像质量影响.结合微光ICCD相机特有结构,提出微光ICCD相机的动态MTF理论模型,分析低频正弦振动及高频正弦振动中,振动幅度、振动周期、积分时间等不同因素对成像质量的影响.
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dynamic mtf,low-light-level
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