Direct technique for measuring chromatic dispersion of high-order mode in a few-mode fiber

Ryuki Miyazaki; Masaharu Ohashi; Hirokazu Kubota; Yuji miyoshi; Nori Shibata; Ryo Maruyama; Nobuo Kuwaki

doi:10.1587/comex.2018XBL0024

Ryuki Miyazaki, Masaharu Ohashi, Hirokazu Kubota, Yuji miyoshi, Nori Shibata, Ryo Maruyama, Nobuo Kuwaki

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Keywords: interferometer, chromatic dispersion, few-mode fiber, mode converter

JOURNAL FREE ACCESS

2018 Volume 7 Issue 6 Pages 207-211

DOI https://doi.org/10.1587/comex.2018XBL0024

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Abstract

We propose an interferometric technique for directly measuring the chromatic dispersion of the high-order mode in a few-mode fiber (FMF) by using a mode converter (MC). We successfully estimate the chromatic dispersion of the LP₁₁ mode in the test fiber by using the proposed technique.

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