Presentation 2019-05-16
[Poster Presentation] Electric field distribution and polarization characteristics of higher order modes propagating through elliptic core optical fiber
Tsukasa Nakashima, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In mode division multiplex communication, when using a planar lightwave circuit for mode separation, it is desirable to freely rotate the electric field distribution at the output end while maintaining the polarization plane at the input end. Therefore, by using an elliptic core optical fiber in which the beat length of polarization is longer than the beat length of electric field distribution, the state of electric field distribution and polarization at the input end and the output end is confirmed by simulation. When the electric field distribution and polarization direction are set in an elliptical core optical fiber whose length is half the beat length and the LP11 mode is made incident, only the electric field distribution is rotated at the emission end, and the polarization direction hardly changes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LP11 mode / elliptical core optical fiber / electric field distribution / polarization / beat length
Paper # OFT2019-18
Date of Issue 2019-05-09 (OFT)

Conference Information
Committee OFT
Conference Date 2019/5/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) I-site NANBA
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Fumihiko Ito(Shimane Univ.)
Vice Chair
Secretary (Furukawa Electric)
Assistant Hiroshi Watanabe(NTT) / Masateru Tadakuma(Furukawa Electric)

Paper Information
Registration To Technical Committee on Optical Fiber Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Electric field distribution and polarization characteristics of higher order modes propagating through elliptic core optical fiber
Sub Title (in English)
Keyword(1) LP11 mode
Keyword(2) elliptical core optical fiber
Keyword(3) electric field distribution
Keyword(4) polarization
Keyword(5) beat length
1st Author's Name Tsukasa Nakashima
1st Author's Affiliation Osaka Prefecture Univercity(Osaka Pre Univ.)
2nd Author's Name Hirokazu Kubota
2nd Author's Affiliation Osaka Prefecture Univercity(Osaka Pre Univ.)
3rd Author's Name Yuji Miyoshi
3rd Author's Affiliation Osaka Prefecture Univercity(Osaka Pre Univ.)
4th Author's Name Masaharu Ohashi
4th Author's Affiliation Osaka Prefecture Univercity(Osaka Pre Univ.)
Date 2019-05-16
Paper # OFT2019-18
Volume (vol) vol.119
Number (no) OFT-33
Page pp.pp.77-80(OFT),
#Pages 4
Date of Issue 2019-05-09 (OFT)