Fiber-optic rotation sensing with low drift

R. Ulrich

doi:10.1364/ol.5.000173

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JOURNAL ARTICLE

Fiber-optic rotation sensing with low drift

R. Ulrich

Year: 1980 Journal: Optics Letters Vol: 5 (5)Pages: 173-173 Publisher: Optica Publishing Group

DOI: 10.1364/ol.5.000173

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Abstract

Fiber-optic rotation sensing with an extrapolated drift of 1 deg/h1/2 is accomplished by operating the Sagnac interferometer from a truly single-mode common input–output port in connection with a phase-modulation scheme and active polarization stabilization.

Keywords:

Optics Interferometry Sagnac effect Optical fiber Rotation (mathematics) Phase modulation Fiber optic sensor Physics Fibre optic gyroscope Polarization (electrochemistry) Polarization-maintaining optical fiber Single-mode optical fiber Modulation (music) Phase noise Computer science Acoustics

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Topics

Geophysics and Sensor Technology

Physical Sciences → Engineering → Ocean Engineering

Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Magneto-Optical Properties and Applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Fiber-optic rotation sensing with low drift

Abstract

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