Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler

A six-mode (LP<sub>01</sub>/LP<sub>11</sub>ab/LP<sub>21ab</sub>/LP<sub>02</sub>) multi/demultiplexer based on a fused-type multicore fiber coupler is proposed, and the coupling characteristics are investigated. The multi/demultiplex operation is achiev...

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Main Authors: Shoko Nishimoto, Takeshi Fujisawa, Yusuke Sasaki, Hitoshi Uemura, Kunimasa Saitoh
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7460893/
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spelling doaj-e00b0cc89ef44f25b43d42f4a0cf79832021-03-29T17:32:34ZengIEEEIEEE Photonics Journal1943-06552016-01-01831810.1109/JPHOT.2016.25594387460893Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber CouplerShoko Nishimoto0Takeshi Fujisawa1Yusuke Sasaki2Hitoshi Uemura3Kunimasa Saitoh4Graduate School of Information Science and Technology, Hokkaido University, Sapporo, JapanGraduate School of Information Science and Technology, Hokkaido University, Sapporo, JapanAdvanced Technology Laboratory, Fujikura Ltd., Sakura, JapanAdvanced Technology Laboratory, Fujikura Ltd., Sakura, JapanGraduate School of Information Science and Technology, Hokkaido University, Sapporo, JapanA six-mode (LP<sub>01</sub>/LP<sub>11</sub>ab/LP<sub>21ab</sub>/LP<sub>02</sub>) multi/demultiplexer based on a fused-type multicore fiber coupler is proposed, and the coupling characteristics are investigated. The multi/demultiplex operation is achieved by a phase matching between the desired mode of center core and the LP<sub>01</sub> mode of the outer core in the elongated region of the fused-type multicore fiber coupler. From the numerical results based on the beam propagation method, it is found that the coupling efficiencies between the LP<sub>01</sub> and LP<sub>11</sub>/LP<sub>21</sub>/LP<sub>02</sub> modes are more than -0.1 dB, and the crosstalk is lower than -20 dB at the wavelength of 1550 nm.https://ieeexplore.ieee.org/document/7460893/Multicore fibermode multi/demultiplexermode division multiplexing
collection DOAJ
language English
format Article
sources DOAJ
author Shoko Nishimoto
Takeshi Fujisawa
Yusuke Sasaki
Hitoshi Uemura
Kunimasa Saitoh
spellingShingle Shoko Nishimoto
Takeshi Fujisawa
Yusuke Sasaki
Hitoshi Uemura
Kunimasa Saitoh
Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
IEEE Photonics Journal
Multicore fiber
mode multi/demultiplexer
mode division multiplexing
author_facet Shoko Nishimoto
Takeshi Fujisawa
Yusuke Sasaki
Hitoshi Uemura
Kunimasa Saitoh
author_sort Shoko Nishimoto
title Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
title_short Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
title_full Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
title_fullStr Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
title_full_unstemmed Theoretical Investigation of Six-Mode Multi/Demultiplexer Based on Fused-Type Multicore Fiber Coupler
title_sort theoretical investigation of six-mode multi/demultiplexer based on fused-type multicore fiber coupler
publisher IEEE
series IEEE Photonics Journal
issn 1943-0655
publishDate 2016-01-01
description A six-mode (LP<sub>01</sub>/LP<sub>11</sub>ab/LP<sub>21ab</sub>/LP<sub>02</sub>) multi/demultiplexer based on a fused-type multicore fiber coupler is proposed, and the coupling characteristics are investigated. The multi/demultiplex operation is achieved by a phase matching between the desired mode of center core and the LP<sub>01</sub> mode of the outer core in the elongated region of the fused-type multicore fiber coupler. From the numerical results based on the beam propagation method, it is found that the coupling efficiencies between the LP<sub>01</sub> and LP<sub>11</sub>/LP<sub>21</sub>/LP<sub>02</sub> modes are more than -0.1 dB, and the crosstalk is lower than -20 dB at the wavelength of 1550 nm.
topic Multicore fiber
mode multi/demultiplexer
mode division multiplexing
url https://ieeexplore.ieee.org/document/7460893/
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AT yusukesasaki theoreticalinvestigationofsixmodemultidemultiplexerbasedonfusedtypemulticorefibercoupler
AT hitoshiuemura theoreticalinvestigationofsixmodemultidemultiplexerbasedonfusedtypemulticorefibercoupler
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