Researching | Fringe sharpening in grating-interferometry by using pseudo-random sequence gratings

Journals >Acta Optica Sinica >Volume 10 >Issue 1 >Page 88 > Article

Acta Optica Sinica
Vol. 10, Issue 1, 88 (1990)

Fringe sharpening in grating-interferometry by using pseudo-random sequence gratings

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[in Chinese], [in Chinese]. Fringe sharpening in grating-interferometry by using pseudo-random sequence gratings[J]. Acta Optica Sinica, 1990, 10(1): 88 Copy Citation Text

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Abstract

A technique of coding gratings in the grating-interferometer with pseudorandom sequences is described in this paper. Consequently, fringe sharpening is resulted. The theoretical analysis and experimental verifications are given.

Keywords

grating-interferometry pseudo-random sequence

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[in Chinese], [in Chinese]. Fringe sharpening in grating-interferometry by using pseudo-random sequence gratings[J]. Acta Optica Sinica, 1990, 10(1): 88

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