Presentation 2019-11-22
Simple equations for evaluating chromatic dispersion of afour-mode fiber
Tomoya Kawasaki, Masaharu Ohasi, Hirokazu Kubota, Yuji Miyoshi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Mode division multiplexing (MDM) systems using few-mode fibers (FMFs) have been researched and developed for overcoming the transmission capacity limitation of the conventional single mode fibers. The dispersion characteristics of each mode in FMF become very important for designing the MDM systems. We have proposed a general formula expressed by the electric field distribution of the linear polarized LP mode for evaluating waveguide dispersion characteristics of higher-order modes in FMFs. In this study, we derive simple evaluation formulas for the dispersion characteristics of the LP01, LP11, LP21, and LP02 modes by applying the general formula to a 4-mode fiber, and also clarify the measurement accuracy of our simple formulas by numerical simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Chromatic Dispersion / Waveguide Dispersion / Mode Field Radius / 4-mode fiber
Paper # OFT2019-42
Date of Issue 2019-11-15 (OFT)

Conference Information
Committee OCS / ITE-BCT / OFT / IEE-CMN
Conference Date 2019/11/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kaikyo-Messe-Shimonoseki
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Joji Maeda(Tokyo Univ. of Science) / Kyoichi Saito(NHK) / Fumihiko Ito(Shimane Univ.) / Shun Morimura(CRIEPI)
Vice Chair / / / Kouji Hirata(Kansai Univ)
Secretary (NTT) / (Furukawa Electric) / (NHK) / Kouji Hirata(NTV)
Assistant / Hiroyuki Hamazumi(TOKYO KOSEN) / Naoki Maeda(Sumitomo Electric) / Takumi Matsumoto(Furukawa Electric) / Hajime Saito(TV Tokyo) / Hajime Arao(Sumitomo Electric) / Hiroshi Watanabe(NTT) / Yuuichi Shinohara(TEPCO Power Grid) / Akihiro Tanaka(CRIEPI)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Group on Broadcasting and Communication Technologies / Technical Committee on Optical Fiber Technology / Technical Meeting on Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simple equations for evaluating chromatic dispersion of afour-mode fiber
Sub Title (in English)
Keyword(1) Chromatic Dispersion
Keyword(2) Waveguide Dispersion
Keyword(3) Mode Field Radius
Keyword(4) 4-mode fiber
1st Author's Name Tomoya Kawasaki
1st Author's Affiliation Osaka Prefecture University(Osaka Prefecture Univ.)
2nd Author's Name Masaharu Ohasi
2nd Author's Affiliation Osaka Prefecture University(Osaka Prefecture Univ.)
3rd Author's Name Hirokazu Kubota
3rd Author's Affiliation Osaka Prefecture University(Osaka Prefecture Univ.)
4th Author's Name Yuji Miyoshi
4th Author's Affiliation Osaka Prefecture University(Osaka Prefecture Univ.)
Date 2019-11-22
Paper # OFT2019-42
Volume (vol) vol.119
Number (no) OFT-301
Page pp.pp.33-36(OFT),
#Pages 4
Date of Issue 2019-11-15 (OFT)