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Erschienen in: Optical and Quantum Electronics 2/2018

01.02.2018

Dual-core few mode EDFA for amplification of 20 modes

verfasst von: Ankita Gaur, Gyanendra Kumar, Vipul Rastogi

Erschienen in: Optical and Quantum Electronics | Ausgabe 2/2018

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Abstract

The capacity scaling beyond Shannon-Limit is a major issue in optical communication system. Space division multiplexing (SDM) employing few mode fiber (FMF) has ability to resolve this issue. Few-mode erbium doped fiber amplifier (FMEDFA) is the key component of FMF based SDM system. In this paper we present a fiber design, which is capable of amplifying 20 modes of 6 mode groups (LP01, LP02, LP11, LP21, LP31 and LP41). Proposed design employs a dual-core doped EDF with many modes pumping. We show amplification of the modes with more than 21 dB gain and 1.75 dB gain excursion over the C-band. The study would be useful in few-mode fiber SDM optical communication system.

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Metadaten
Titel
Dual-core few mode EDFA for amplification of 20 modes
verfasst von
Ankita Gaur
Gyanendra Kumar
Vipul Rastogi
Publikationsdatum
01.02.2018
Verlag
Springer US
Erschienen in
Optical and Quantum Electronics / Ausgabe 2/2018
Print ISSN: 0306-8919
Elektronische ISSN: 1572-817X
DOI
https://doi.org/10.1007/s11082-018-1322-6

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