DNN-based optical performance monitoring and its application for soft failure localization by multipoint estimation

Autor: Takafumi Tanaka, Tetsuro Inui, Shingo Kawai

Publikováno v: Journal of Optical Communications and Networking. 14:894

In current optical communication networks, it is becoming increasingly important to use optical performance monitoring (OPM), which monitors the transmission characteristics of optical signals, to detect early degradation of features that may affect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::15316f87a9d7cfeb048a7929a64977b8
https://doi.org/10.1364/jocn.461422

Demonstration of Single-Mode Multicore Fiber Transport Network With Crosstalk-Aware In-Service Optical Path Control

Autor: Yusuke Sasaki, Klaus Pulverer, Isoda Akira, Yoshimichi Amma, Md. Nooruzzaman, David J. Richardson, Saurabh Jain, Shaif-ul Alam, Tetsuro Inui, Ulrich Habel, Marc Bohn, Carlos Castro, Yutaka Miyamoto, Kohki Shibahara, Yongmin Jung, Takafumi Tanaka, Toshio Morioka, Kazuhiko Aikawa, Takayuki Mizuno

Publikováno v: Tanaka, T, Pulverer, K, Häbel, U, Castro, C, Bohn, M, Mizuno, T, Isoda, A, Shibahara, K, Inui, T, Miyamoto, Y, Sasaki, Y, Amma, Y, Aikawa, K, Jain, S, Jung, Y, Alam, S, Richardson, D J, Nooruzzaman, M & Morioka, T 2017, ' Demonstration of Single-Mode Multicore Fiber Transport Network with Crosstalk-Aware In-Service Optical Path Control ', Journal of Lightwave Technology, vol. 36, no. 7, pp. 1451-1457 . https://doi.org/10.1109/JLT.2017.2785844

Multicore fiber (MCF) transmission is considered as one of the promising technologies for breaking the capacity limit of traditional single mode fibers (SMFs). Managing the XT and configuring optical paths adaptively based on the XT are important as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ff7daf9d5898b5cd89c032dea708ceb
https://doi.org/10.1109/jlt.2017.2785844

Monitoring and diagnostic technologies using deep neural networks for predictive optical network maintenance [Invited]

Autor: Hideki Nishizawa, Takafumi Tanaka, Seiki Kuwabara, Tetsuro Inui, Shingo Kawai

Publikováno v: Journal of Optical Communications and Networking. 13:E13

In recent years, optical networks have become more complex due to traffic increase and service diversification, and it has become increasingly difficult for network operators to monitor large-scale networks and keep track of communication status at a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::387a30df9821cec88050e75bf2b6691a
https://doi.org/10.1364/jocn.424428

First demonstration of single-mode MCF transport network with crosstalk-aware in-service optical channel control

Autor: Klaus Pulverer, Toshio Morioka, Yutaka Miyamoto, David J. Richardson, Md. Nooruzzaman, Takafumi Tanaka, Takayuki Mizuno, M. Bohn, Yoshimichi Amma, Yusuke Sasaki, Kazuhiko Aikawa, Shaif-ul Alam, Saurabh Jain, Ulrich Habel, Yongmin Jung, Tetsuro Inui, Carlos Castro, Kohki Shibahara, Isoda Akira

Publikováno v: Pulverer, K, Tanaka, T, Häbel, U, Castro, C, Bohn, M, Mizuno, T, Isoda, A, Shibahara, K, Inui, T, Miyamoto, Y, Amma, Y, Aikawa, K, Jain, S, Jung, Y, Alam, S, Richardson, D J, Nooruzzaman, M & Morioka, T 2017, First demonstration of single-mode MCF transport network with crosstalk-aware in-service optical channel control . in 2017 European Conference on Optical Communication (ECOC) . IEEE, Sweden, 43rd European Conference and Exhibition on Optical Communications (ECOC 2017), Gothenburg, Sweden, 17/09/2017 . https://doi.org/10.1109/ECOC.2017.8346092
ECOC

We demonstrate the first crosstalk-aware traffic engineering as a use case in a multicore fibre transport network. With the help of a software-defined network controller, modulation format and channel route are adaptively changed using programmable d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::665b7c9d93fbee4a163cc6b6b209498b
https://orbit.dtu.dk/en/publications/be8094ef-4d9c-4837-931a-c129e3a1416c

160-gb/s adaptive dispersion equalization using an asynchronous dispersion-induced chirp monitor

Autor: Tetsuro Inui, Tetsuro Komukai, K. Mori, Toshio Morioka

Publikováno v: Journal of Lightwave Technology. 23:2039-2045

This paper describes an adaptive dispersion equalizer (ADE) that uses an asynchronous dispersion-induced chirp monitor and the detailed study of the first demonstration of 160-Gb/s adaptive dispersion equalization. The device successfully equalized t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::67f04e7ce35ccd26c0e5c56750a3bd67
https://doi.org/10.1109/jlt.2005.849878