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Conferences > OFS > 2020 > T3 > T3.4

Intermodal measurements in few-mode fibers with phase- sensitive OTDR

Krzysztof Markiewicz, Jakub Kaczorowski, Zhisheng Yang, Lukasz Szostkiewicz, Alejandro Dominguez-Lopez, Marek Napierała, Tomasz Nasiłowski, and Luc Thévenaz

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Abstract

We experimentally verify the possibility of measuring the difference in effective refractive index between higher-order-modes using a phase-sensitive OTDR, indicating that it is possible to measure the average difference over long fiber spans.

© 2020 The Author(s)

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