Publication: Distributed strain sensing with large dynamic range based on two-wavelength phase-sensitive OTDR
Date
2020
Director
Publisher
Optica Publishing Group
Acceso abierto / Sarbide irekia
Contribución a congreso / Biltzarrerako ekarpena
Versión aceptada / Onetsi den bertsioa
Project identifier
Abstract
We demonstrate the use of two-wavelengths to enhance the dynamic range in phase-sensitive OTDR vibration sensors. The system overcomes the phase wrapping con- strains by the synthesis of an equivalent wavelength measurement.
Description
Keywords
Phase-sensitive optical time-domain reflectometry
Department
Ingeniería Eléctrica, Electrónica y de Comunicación / Institute of Smart Cities - ISC / Ingeniaritza Elektrikoa, Elektronikoaren eta Telekomunikazio Ingeniaritzaren
Faculty/School
Degree
Doctorate program
item.page.cita
Piñeiro, E., Sagues, M., Mompó, J. J., Eyal, A., Loayssa, A. (2020) Distributed strain sensing with large dynamic range based on two-wavelength phase-sensitive OTDR. En Cranch, G. A., Wang, A., Digonnet, M., Dragic P. (Eds.), Optical Fiber Sensors Conference 2020 Special Edition (pp. 1). Optica Publishing Group. https://doi.org/10.1364/OFS.2020.T3.48.
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