Study on identification method of transfer function based on spatial frequency test

被引:0
作者
Jia Xin [1 ]
Miao Yang [1 ]
Guo Yue [1 ]
机构
[1] Beijing Inst Space Mech & Elect, Beijing 100076, Peoples R China
来源
FIFTH SYMPOSIUM ON NOVEL OPTOELECTRONIC DETECTION TECHNOLOGY AND APPLICATION | 2019年 / 11023卷
关键词
spatial frequency; Transfer function; alignment; space remote sensing;
D O I
10.1117/12.2521931
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The response property of spatial frequency applied on the transfer function test was studied. According to time-space conversion relationship of signals and multiplication coincidence detection technology, a high precision focusing assembled method is proposed. High accuracy and stability of the speed of light and electromagnetic signals during the transmission in space enable the camera performance parameters measurement of multiplication, which uses the temperature coincidence detection of signals transmission. The method proposes a new test scheme and described the key technology. Experimental results present that the model can overcome the limitation of traditional evaluating means. This method can satisfy the registration accuracy of 0.3 detector pixel sizes. It has practical value.
引用
收藏
页数:10
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