| 光学传递函数的视频信号傅里叶变换测量法 |
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| 引用本文： | 黄应清.光学传递函数的视频信号傅里叶变换测量法[J].装甲兵工程学院学报,1998(3). |
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| 作者姓名： | 黄应清 |
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| 作者单位： | 装甲兵工程学院武器光学教研室!北京100072 |
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| 摘 要： | 基于传统的光学传递函数测试方法的缺陷,提出视频信号傅里叶变换测量法,给出了该测量法的理论依据和测试系统模型.该方法利用计算机技术,将常规的用硬件完成的傅式变换,改用计算机软件完成.
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| 关 键 词： | 光学传递函数 视频信号 傅里叶变换 狄拉克函数 线扩散函数 |
The Method of Measuring Optical Transfer Function with Fourier Transform of Video Signal |
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| Huang Yingqing.The Method of Measuring Optical Transfer Function with Fourier Transform of Video Signal[J].Journal of Armored Force Engineering Institute,1998(3). |
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| Authors: | Huang Yingqing |
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| Institution: | Huang Yingqing |
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| Abstract: | In this paper, the defects of the traditional method in measuring optical transfer function are analyzed, the method of measuring optical transfer function with Fourier transform of video signal is presented, and the theory of the method and the model of the measuring system are given. |
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| Keywords: | optical transfer function video signal Fourier transform Dirac delta function line spread function |
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