高扫描速度下图像转换相机的聚焦畸变

IF 0.4 4区 工程技术 Q4 ENGINEERING, MULTIDISCIPLINARY
A. I. Zarovskii, S. V. Andreev, N. S. Vorobyev, P. B. Gornostaev
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引用次数: 0

摘要

根据扫描速度,测量PS-1/S1图像转换相机的时间和空间分辨率。该相机有一个PIF-01型电子-光学转换器,带有电容式扫描的偏转板。结果表明,在两个相互垂直的时间和空间方向上,通过选择最优聚焦电极电压可以获得时空响应函数的最小半宽度。实验确定了扫描速度为1.56 × 1010 cm/s时,静态和动态聚焦最佳电压在空间和时间上的差值为450 V。对影响最佳分辨率的过程进行了计算机模拟。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Focus Distortion in an Image-Converter Camera at High Scanning Speeds

Focus Distortion in an Image-Converter Camera at High Scanning Speeds

Measurements of the temporal and spatial resolution of a PS-1/S1 image-converter camera, depending on the scanning speed, were performed. The camera has a PIF-01 electron-optical converter with deflecting plates of the capacitor-type scan. It is shown that obtaining the minimum half-width of the space–time response function in two mutually perpendicular directions (time and space) can be achieved by selecting an optimal voltage at the focusing electrode. The difference between the optimal static and dynamic voltages of focusing in space and time was determined experimentally, which was 450 V for a scanning speed of 1.56 × 1010 cm/s. Computer modeling of the processes that affect the optimal resolution was performed.

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来源期刊
Instruments and Experimental Techniques
Instruments and Experimental Techniques 工程技术-工程:综合
CiteScore
1.20
自引率
33.30%
发文量
113
审稿时长
4-8 weeks
期刊介绍: Instruments and Experimental Techniques is an international peer reviewed journal that publishes reviews describing advanced methods for physical measurements and techniques and original articles that present techniques for physical measurements, principles of operation, design, methods of application, and analysis of the operation of physical instruments used in all fields of experimental physics and when conducting measurements using physical methods and instruments in astronomy, natural sciences, chemistry, biology, medicine, and ecology.
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