Depression of background noise in reflection holographic filters

[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Journals >Acta Optica Sinica >Volume 10 >Issue 7 >Page 661 > Article

Acta Optica Sinica
Vol. 10, Issue 7, 661 (1990)

Depression of background noise in reflection holographic filters

[in Chinese], [in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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[in Chinese], [in Chinese], [in Chinese], [in Chinese]. Depression of background noise in reflection holographic filters[J]. Acta Optica Sinica, 1990, 10(7): 661 Copy Citation Text

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Abstract

Compared to the conventional in terference filter, the main disadvantage of holographic filter is its higher background noise. In this paper, a method using slanted fringes is introduced, with which the background noise of a reflection holographic filter can be depressed greatly.

Keywords

background noise slanted fringes holographic filter

[in Chinese], [in Chinese], [in Chinese], [in Chinese]. Depression of background noise in reflection holographic filters[J]. Acta Optica Sinica, 1990, 10(7): 661

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