Dynamic non-uniform phase shift measurement via Doppler frequency shift in vortex interferometer.
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DOI: 10.1364/ol.489244
Abstract: A vortex beam interferometer based on Doppler frequency shift is proposed to retrieve the dynamic non-uniform phase shift from the petal-like fringes produced by the coaxial superposition of high-order conjugated Laguerre-Gaussian modes. Unlike the uniform… read more here.
Keywords: uniform phase; phase shift; doppler frequency; shift ... See more keywords