Passive quadrature demodulation of an ultrasonic fiber-optic interferometric sensor using a laser and an acousto-optic modulator
Sign Up to like & getrecommendations! Published in 2019 at "Optics Letters"
DOI: 10.1364/ol.44.002756
Abstract: We propose and demonstrate the use of a single-frequency laser and an acousto-optic modulator (AOM) for quadrature demodulation of fiber-optic ultrasonic sensors whose spectrum features sinusoidal fringes. The light from the laser is split into… read more here.
Keywords: optic modulator; acousto optic; laser acousto; quadrature demodulation ... See more keywords