High-resolution distributed shape sensing using phase-sensitive optical time-domain reflectometry and multicore fibers.
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DOI: 10.1364/oe.27.020763
Abstract: In this paper, a highly-sensitive distributed shape sensor based on a multicore fiber (MCF) and phase-sensitive optical time-domain reflectometry (φ-OTDR) is proposed and experimentally demonstrated. The implemented system features a high strain sensitivity (down to… read more here.
Keywords: sensitive optical; phase sensitive; shape; distributed shape ... See more keywords