Directional acoustic signal measurement based on the asymmetrical temperature distribution of the parallel microfiber array.
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DOI: 10.1364/oe.27.034113
Abstract: A parallel microfiber array for the measurement of directional acoustic signals is proposed and experimentally demonstrated. Two microfiber Bragg gratings (micro-FBGs) in single-mode fibers were placed on two sides of a Co2+-doped microfiber, forming an… read more here.
Keywords: acoustic signal; temperature; microfiber array; directional acoustic ... See more keywords