Effect of three-beam interference on phase-generated carrier demodulation of a fiber-optic interferometric sensor.
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DOI: 10.1364/oe.482006
Abstract: Homodyne demodulation using a phase-generated carrier (PGC) has been applied in fiber-optic interferometric sensors to overcome the signal fading and distortion due to the drift of the operating point. An assumption needed for the PGC… read more here.
Keywords: three beam; beam; phase; beam interference ... See more keywords