An in-plane insensitive multiaperture sp
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R.S. Sirohi; N.Krishna Mohan
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Article
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1997
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Elsevier Science
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English
โ 286 KB
A modified two-aperture speckle shear interferometer that eliminates the contribution of the in-plane component and its derivative to the phase change, and yields a fringe pattern corresponding to the first-order partial derivatives of the outof-plane displacement component, is reported in this note