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

no code implementations • 25 Nov 2020 • Florian Azendorf, Annika Dochhan, Krzysztof Wilczyński, Łukasz Szostkiewicz, Patryk Urban, Bernhard Schmauss, Francisco Javier 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.

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Experimental Investigation of Discrete Multitone Transmission in the Presence of Optical Noise and Chromatic Dispersion

no code implementations • 21 Sep 2020 • Annika Dochhan, Laia Nadal, Helmut Griesser, Michael Eiselt, Michela Svaluto Moreolo, Jörg-Peter Elbers

Enabled by channel adaptive bit and power loading, we experimentally demonstrate discrete multitone transmission at 56Gb/s with simple intensity modulation and direct detection and achieve 50 km reach in the 1. 55um window.