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1 March 2011 Simultaneous measurement of three parameters using an all-fiber Mach-Zehnder interferometer based on suspended twin-core fibers
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Abstract
We describe an all-fiber Mach-Zehnder interferometric configuration based on a suspended twin-core fiber. Because of the birefringence of the fiber cores, two interferometers are obtained by illuminating the fiber with polarized light. Applying strain, curvature, and temperature to the sensing head, different sensitivities are observed that permit the use of the matrix method to discriminate these three measurands.
©(2011) Society of Photo-Optical Instrumentation Engineers (SPIE)
Susana F. Oliveira Silva, Orlando Frazão, José Luís Santos, Jens Kobelke, and Kay Schuster "Simultaneous measurement of three parameters using an all-fiber Mach-Zehnder interferometer based on suspended twin-core fibers," Optical Engineering 50(3), 030501 (1 March 2011). https://doi.org/10.1117/1.3553482
Published: 1 March 2011
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CITATIONS
Cited by 12 scholarly publications.
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KEYWORDS
Optical fibers

Head

Polarization

Interferometers

Interferometry

Birefringence

Temperature metrology

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