Characterization of Multi-Core Fiber Group Delay with Correlation OTDR and Modulation Phase Shift Methods

Florian Azendorfm,Annika Dochhan,Krzysztof Wilczynski,Łukasz Szostkiewicz,Patryk Urban,Bernhard Schmauss,F. J. Vilchez,Laia Nadal,Michela Svaluto Moreolo,Josep M. Fabrega,Michael Eiselt

Characterization of Multi-Core Fiber Group Delay with Correlation OTDR and Modulation Phase Shift Methods

2020

Florian Azendorfm
Annika Dochhan
Krzysztof Wilczynski
Łukasz Szostkiewicz
Patryk Urban
Bernhard Schmauss
F. J. Vilchez
Laia Nadal
Michela Svaluto Moreolo
Josep M. Fabrega
Michael Eiselt

Using a Correlation-OTDR and a modulation phase shift method we characterized four multi-core fibers. The results show that the differential delay depends on the position of the core in the fiber and varies with temperature.

Keywords:

Group delay and phase delay
Optics
Correlation
Optical time-domain reflectometer
Modulation
multi core fiber
Engineering
Phase (waves)
Fiber
optical circulators
Radio over fiber

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