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Application of UV and IR radiation for spatial characterization of Bragg gratings
Author(s) -
I. G. Korolev,
S.A. Vasiliev,
O.I. Medvedkov,
Е. М. Dianov,
Frank Knappe,
Ch. Knothe,
Hagen Renner,
E. Brinkmeyer
Publication year - 2001
Publication title -
bragg gratings, photosensitivity, and poling in glass waveguides
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/bgpp.2001.bwa2
Subject(s) - fiber bragg grating , materials science , optics , radiation , image resolution , characterization (materials science) , phosfos , optoelectronics , optical fiber , fiber optic sensor , physics , polarization maintaining optical fiber
OSDR techniques for spatial characterization of fiber Bragg gratings based on local phase induction by IR or UV radiation have been developed. Both radiation types provide longitudinally and cross-sectionally uniform fiber excitation, high spatial resolution and good sensitivity of measurements.

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