Measurement of the vortex spectrum in a vortex-beam array without cuts and gluing of the wavefront.
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DOI: 10.1364/ol.43.005635
Abstract: We present a new technique for measuring the squares of the amplitudes and phases of partial vortex-beams in a complex beam array in real time. The technique is based on measuring the high-order intensity moments… read more here.
Keywords: array; beam array; vortex spectrum; measurement vortex ... See more keywords