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物理学报. 1982, 31(3): 386-392.
doi: 10.7498/aps.31.386.
用全息术获得单片广义变换掩膜板的方案
- 收稿日期: 1981-04-06
- 刊出日期: 2005-07-27
摘要: 本文提出了用多次曝光全息方法制作单片掩膜板以实现一类幺正变换的方案,从统计观点分析了这种掩膜板所施行变换的信噪比,并给出了对复位精度的要求。
English Abstract
A SCHEME OF HOLOGRAPHIC METHOD FOR OBTAINING A SINGLE MASK FOR REALIZATION OF GENERALIZED TRANSFORMS
- Received Date:
06 April 1981
- Published Online:
27 July 2005
Abstract: A scheme of multi-exposure holographic method for obtaining a single mask for realization of a kind of unitary transforms is suggested. The formula of signal-to-noise ratio of the transform due to masks of this sort is deduced from a statistical point of view.
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