Articles with "wavenumber scanning" as a keyword



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Compressed-sensing wavenumber-scanning interferometry

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Published in 2018 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2017.08.003

Abstract: Abstract The Fourier transform (FT), the nonlinear least-squares algorithm (NLSA), and eigenvalue decomposition algorithm (EDA) are used to evaluate the phase field in depth-resolved wavenumber-scanning interferometry (DRWSI). However, because the wavenumber series of the laser's… read more here.

Keywords: compressed sensing; drwsi; scanning interferometry; wavenumber scanning ... See more keywords
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Wavenumber synthesis approach to high-resolution wavenumber scanning interference using a mode-hoped laser.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.005441

Abstract: A new method for the synthesis of wavenumber series before and after mode hopping is proposed for depth-resolved wavenumber scanning interferometry. The classical Fourier transform is not suitable for mode hopping; consequently, the wavenumber scanning… read more here.

Keywords: resolution; mode; wavenumber scanning; mode hopping ... See more keywords