High-sensitivity vector bend sensor based on a fiber directional coupler inscribed by a femtosecond laser.
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DOI: 10.1364/ol.479114
Abstract: In this Letter, we demonstrate a high-sensitivity vector bend sensor based on a fiber directional coupler. The fiber directional coupler is composed of two parallel waveguides inscribed within a no-core fiber (NCF) by a femtosecond… read more here.
Keywords: fiber directional; high sensitivity; directional coupler; sensitivity vector ... See more keywords