JP6422799B2 - 光伝送システム、光送信装置及びその制御方法 - Google Patents
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| JP2016167762A JP2016167762A (ja) | 2016-09-15 |
| JP2016167762A5 JP2016167762A5 (enExample) | 2017-09-28 |
| JP6422799B2 true JP6422799B2 (ja) | 2018-11-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6846024B2 (ja) * | 2017-09-21 | 2021-03-24 | Kddi株式会社 | モード多重光信号の測定装置、光受信装置及びプログラム |
| JP7064139B2 (ja) * | 2018-07-12 | 2022-05-10 | 日本電信電話株式会社 | 光増幅中継システム |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2826444B2 (ja) * | 1993-07-12 | 1998-11-18 | 日本電気 株式会社 | 波長多重伝送用光ファイバ増幅器 |
| DE19930975C2 (de) * | 1999-07-05 | 2002-08-08 | Siemens Ag | Verfahren zur Ermittlung des individuellen Übersprechens in Wellenlängenmultiplex-Systemen und Wellenlängenmultiplex-System |
| JP2005217936A (ja) * | 2004-01-30 | 2005-08-11 | Nippon Telegr & Teleph Corp <Ntt> | 波長多重伝送システム、受信装置並びに送信装置及び受信装置の調整方法 |
| JP2006020364A (ja) * | 2005-08-26 | 2006-01-19 | Fujitsu Ltd | 信号光出力装置及び信号光出力装置を有する光伝送システム |
| US9312914B2 (en) * | 2013-04-22 | 2016-04-12 | Fujitsu Limited | Crosstalk reduction in optical networks using variable subcarrier power levels |
| JP6013985B2 (ja) * | 2013-06-26 | 2016-10-25 | 日本電信電話株式会社 | クロストーク測定装置及びクロストーク測定方法 |
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