CN1534917A - 具有分散补偿功能的光传输装置、以及分散补偿方法 - Google Patents
具有分散补偿功能的光传输装置、以及分散补偿方法 Download PDFInfo
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- CN1534917A CN1534917A CNA031551300A CN03155130A CN1534917A CN 1534917 A CN1534917 A CN 1534917A CN A031551300 A CNA031551300 A CN A031551300A CN 03155130 A CN03155130 A CN 03155130A CN 1534917 A CN1534917 A CN 1534917A
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- light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP84080/2003 | 2003-03-26 | ||
JP84080/03 | 2003-03-26 | ||
JP2003084080A JP4012844B2 (ja) | 2003-03-26 | 2003-03-26 | 分散補償機能を有する光伝送装置、及び分散補償方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534917A true CN1534917A (zh) | 2004-10-06 |
CN100525164C CN100525164C (zh) | 2009-08-05 |
Family
ID=32985067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03155130.0A Expired - Fee Related CN100525164C (zh) | 2003-03-26 | 2003-08-22 | 具有分散补偿功能的光传输装置、以及分散补偿方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7039272B2 (zh) |
JP (1) | JP4012844B2 (zh) |
CN (1) | CN100525164C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4484608B2 (ja) * | 2004-07-14 | 2010-06-16 | 富士通株式会社 | 光伝送システム制御方法 |
JP4752316B2 (ja) * | 2005-04-26 | 2011-08-17 | 日本電気株式会社 | 光合分波器及び光アド・ドロップシステム並びに光信号の合分波方法 |
JP4678647B2 (ja) | 2005-08-31 | 2011-04-27 | 富士通株式会社 | 光ノードのアップグレード方法および光ノード装置 |
US8761610B2 (en) * | 2006-01-10 | 2014-06-24 | Ciena Corporation | Methods and systems for the performance analysis of fiber optic networks |
JP4855209B2 (ja) * | 2006-10-19 | 2012-01-18 | 富士通株式会社 | 光伝送装置 |
JP4698746B2 (ja) * | 2009-04-23 | 2011-06-08 | 富士通株式会社 | 波長分散補償器 |
US8494368B2 (en) * | 2010-04-16 | 2013-07-23 | Alcatel Lucent | Electronic nonlinearity compensation for optical transmission systems |
JP5644446B2 (ja) * | 2010-12-06 | 2014-12-24 | 富士通株式会社 | 光伝送装置 |
JP5304824B2 (ja) * | 2011-03-29 | 2013-10-02 | 沖電気工業株式会社 | 光符号分割多重通信システムにおける結合器 |
JPWO2022004449A1 (zh) * | 2020-07-03 | 2022-01-06 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3269713B2 (ja) | 1993-09-03 | 2002-04-02 | 株式会社日立製作所 | 光伝送システム |
JP2870448B2 (ja) | 1995-04-28 | 1999-03-17 | 日本電気株式会社 | 波長分散補償装置 |
IT1283405B1 (it) * | 1996-03-11 | 1998-04-21 | Pirelli Cavi S P A Ora Pirelli | Metodo di compensazione selettiva della dispersione cromatica di segnali ottici |
US6501870B1 (en) * | 2000-03-03 | 2002-12-31 | Lucent Technologies Inc. | System and method for reducing effects of optical impairments in optically amplified lightwave communication systems |
JP3494110B2 (ja) | 2000-03-13 | 2004-02-03 | 日本電気株式会社 | 光分岐装置 |
JP2001268056A (ja) * | 2000-03-22 | 2001-09-28 | Hitachi Ltd | 光伝送システム及び波長合分波光伝送装置 |
KR100357627B1 (ko) * | 2001-01-09 | 2002-10-25 | 삼성전자 주식회사 | 양방향 파장 분할 다중 광전송 시스템 |
US6904241B2 (en) * | 2001-02-06 | 2005-06-07 | Ciena Corporation | Power balanced optical add multiplexer and power balancing methods therefore |
JP4074750B2 (ja) * | 2001-02-20 | 2008-04-09 | 株式会社日立製作所 | 光増幅装置及びその利得特性モニタ方法 |
JP2003318825A (ja) * | 2002-04-19 | 2003-11-07 | Fujitsu Ltd | 光アッド・ドロップ多重機能を有する光通信システムにおける分散補償方法 |
CN1318925C (zh) * | 2004-03-26 | 2007-05-30 | 湛江惠能墨业有限公司 | 被废弃的激光打印机或复印机用粉末色调剂的再生方法 |
-
2003
- 2003-03-26 JP JP2003084080A patent/JP4012844B2/ja not_active Expired - Fee Related
- 2003-08-22 US US10/645,870 patent/US7039272B2/en not_active Expired - Fee Related
- 2003-08-22 CN CN03155130.0A patent/CN100525164C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004297235A (ja) | 2004-10-21 |
US20040190820A1 (en) | 2004-09-30 |
US7039272B2 (en) | 2006-05-02 |
CN100525164C (zh) | 2009-08-05 |
JP4012844B2 (ja) | 2007-11-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI CO., LTD. Free format text: FORMER OWNER: HITACHI COMMUNICATION TECHNOLOGIES LTD. Effective date: 20100329 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100329 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Communications Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20140822 |
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EXPY | Termination of patent right or utility model |