Presentation 2019-11-22
Chromatic dispersion dependence of nonlinear signal degradation in guard bandless Nyquist OTDM-WDM
Koki Ono, Yuji Miyoshi, Hirokazu Kubota,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the recent increase in Internet traffic, large-capacity transmission is required. Therefore, we are studying the Nyquist OTDM-WDM transmission system aiming at high frequency utilization efficiency and large capacity transmission. However, in WDM transmission, signal degradation due to the nonlinear optical effect becomes significant, and its influence changes due to chromatic dispersion. In this study, we investigate the baud rate, frequency interval, and chromatic dispersion dependence of each N-OTDM for signal quality degradation caused by nonlinear optical effects. Then, the combination of the baud rate, the number of wavelength multiplexing, the frequency interval, and the chromatic dispersion value for achieving both high frequency utilization efficiency and suppression of signal quality degradation due to the nonlinear optical effect will be clarified.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) NyquistOTDM / WDM / Kerr effects
Paper # OFT2019-39
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) Chromatic dispersion dependence of nonlinear signal degradation in guard bandless Nyquist OTDM-WDM
Sub Title (in English)
Keyword(1) NyquistOTDM
Keyword(2) WDM
Keyword(3) Kerr effects
1st Author's Name Koki Ono
1st Author's Affiliation Osaka Prefecture University(Osaka Prefecture Univ.)
2nd Author's Name Yuji Miyoshi
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.)
Date 2019-11-22
Paper # OFT2019-39
Volume (vol) vol.119
Number (no) OFT-301
Page pp.pp.19-22(OFT),
#Pages 4
Date of Issue 2019-11-15 (OFT)