Presentation 2022-06-10
Location-Resolved PDL Monitoring for Optical Network tomography
Motohiko Eto, Kazuyuki Tajima, Setsuo Yoshida, Shoichiro Oda, Takeshi Hoshida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the optical network tomography that captures network status based on DSP in coherent receivers, we present a novel monitoring algorithm for identifying a location of polarization dependent loss (PDL).We experimentally demonstrated that the monitor can localize an anomaly point caused by unexpected PDL within a few km precision in a transmission of 506 Gb/s DP-16QAM signal over 180 km standard SMF link with random 82-different polarization states.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Polarization dependent loss / Optical performance monitor / DSP / Optical network / Optical network tomography
Paper # OCS2022-12
Date of Issue 2022-06-03 (OCS)

Conference Information
Committee OCS / PN / NS
Conference Date 2022/6/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takeshi Hoshida(Fujitsu) / Hideaki Furukawa(NICT) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair / Kohei Shiomoto(Tokyo City Univ.) / Ryuichi Sugizaki(Furukawa Electric) / Noboru Yoshikane(KDDI Research) / Tetsuya Oishi(NTT)
Secretary (NTT) / Kohei Shiomoto(Fujikura) / Ryuichi Sugizaki(NTT) / Noboru Yoshikane(Univ. of Electr-Comm.) / Tetsuya Oishi(NTT)
Assistant / Kenji Ishii(Mitsubishi Electric) / Yojiro Mori(Nagoya Univ.) / Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Photonic Network / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Location-Resolved PDL Monitoring for Optical Network tomography
Sub Title (in English)
Keyword(1) Polarization dependent loss
Keyword(2) Optical performance monitor
Keyword(3) DSP
Keyword(4) Optical network
Keyword(5) Optical network tomography
1st Author's Name Motohiko Eto
1st Author's Affiliation Fujitsu Limted(Fujitsu)
2nd Author's Name Kazuyuki Tajima
2nd Author's Affiliation Fujitsu Limted(Fujitsu)
3rd Author's Name Setsuo Yoshida
3rd Author's Affiliation Fujitsu Limted(Fujitsu)
4th Author's Name Shoichiro Oda
4th Author's Affiliation Fujitsu Limted(Fujitsu)
5th Author's Name Takeshi Hoshida
5th Author's Affiliation Fujitsu Limted(Fujitsu)
Date 2022-06-10
Paper # OCS2022-12
Volume (vol) vol.122
Number (no) OCS-70
Page pp.pp.12-17(OCS),
#Pages 6
Date of Issue 2022-06-03 (OCS)