Iterative compensation of nonlinear error of heterodyne interferometer.
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DOI: 10.1364/oe.25.004470
Abstract: In order to compensate the nonlinear error of a heterodyne interferometer caused by both frequency mixing and phase demodulating electronics in real time, a novel iterative algorithm with a digital lock-in phase demodulator is proposed… read more here.
Keywords: error; heterodyne interferometer; nonlinear error; error heterodyne ... See more keywords