Phase-measuring time-gated BOCDA.
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DOI: 10.1364/ol.42.003924
Abstract: We demonstrate a simple scheme that allows performing distributed Brillouin phase spectrum (BPS) measurements with very high spatial resolution (∼7 cm) over long (∼4.7 km) optical fibers. This is achieved by inserting a Sagnac interferometer (SI) in… read more here.
Keywords: gated bocda; phase measuring; time; measuring time ... See more keywords