Optical-fiber sensor for simultaneous measurement of pressure and temperature: analysis of cross sensitivity

作者: Jianjun Ma , Weizhong Tang , Wen Zhou

DOI: 10.1364/AO.35.005206

关键词: Polarization-maintaining optical fiberPressure measurementPressure sensorFiber optic sensorOptical attenuatorHydrostatic pressureGraded-index fiberOpticsMaterials scienceDispersion-shifted fiber

摘要: The use of a highly elliptical core two-mode fiber for simultaneous measurement pressure (radial or hydrostatic pressure) and temperature is presented. sources errors are discussed. Expressions developed to calculate the cross sensitivities. From numerical examples, some useful conclusions given.

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