FR2901936B1 - Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'onde - Google Patents
Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'ondeInfo
- Publication number
- FR2901936B1 FR2901936B1 FR0605003A FR0605003A FR2901936B1 FR 2901936 B1 FR2901936 B1 FR 2901936B1 FR 0605003 A FR0605003 A FR 0605003A FR 0605003 A FR0605003 A FR 0605003A FR 2901936 B1 FR2901936 B1 FR 2901936B1
- Authority
- FR
- France
- Prior art keywords
- optoelectronic
- calibration
- spectrum
- transmission
- transmission system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000005693 optoelectronics Effects 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 abstract 2
- 238000001228 spectrum Methods 0.000 abstract 2
- 210000001520 comb Anatomy 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 1
- 238000000411 transmission spectrum Methods 0.000 abstract 1
Classifications
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
- H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
-
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
- H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0605003A FR2901936B1 (fr) | 2006-06-06 | 2006-06-06 | Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'onde |
AT07109400T ATE438233T1 (de) | 2006-06-06 | 2007-06-01 | Optoelektronische vorrichtung zur kalibrierung und rückkopplungsregelung in einem optischen wdm- übertragungsnetzwerk |
DE602007001725T DE602007001725D1 (de) | 2006-06-06 | 2007-06-01 | Optoelektronische Vorrichtung zur Kalibrierung und Rückkopplungsregelung in einem optischen WDM-Übertragungsnetzwerk |
EP07109400A EP1865641B1 (fr) | 2006-06-06 | 2007-06-01 | Dispositif opto-électronique d'étalonnage et d'asservissement pour un système de transmission optique à multiplexage en longueur d'onde |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0605003A FR2901936B1 (fr) | 2006-06-06 | 2006-06-06 | Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'onde |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2901936A1 FR2901936A1 (fr) | 2007-12-07 |
FR2901936B1 true FR2901936B1 (fr) | 2008-08-01 |
Family
ID=37697998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0605003A Expired - Fee Related FR2901936B1 (fr) | 2006-06-06 | 2006-06-06 | Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'onde |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1865641B1 (fr) |
AT (1) | ATE438233T1 (fr) |
DE (1) | DE602007001725D1 (fr) |
FR (1) | FR2901936B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2827517B1 (fr) * | 2012-05-02 | 2017-03-29 | Huawei Technologies Co., Ltd. | Procédé, système et dispositif de noeud pour surveillance des performances optiques d'un canal de longueur d'onde |
US9391696B1 (en) * | 2015-04-09 | 2016-07-12 | International Business Machines Corporation | Tuning external cavity lasers within CWDM transmitters for temperature insensitivity and superchannel construction |
CN113497666B (zh) * | 2020-04-03 | 2022-09-23 | 华为技术有限公司 | 光信号补偿装置、方法、设备以及计算机可读存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825530A (en) * | 1994-12-02 | 1998-10-20 | Hewlett-Packard Company | Arrangement and method for operating and testing an optical device |
JP3272934B2 (ja) * | 1996-02-07 | 2002-04-08 | 安藤電気株式会社 | 波長多重光増幅器の評価測定装置および方法 |
JPH11284574A (ja) * | 1998-03-31 | 1999-10-15 | Nec Corp | 光送信器、波長多重光送信器、及び光伝送方法 |
FR2784825B1 (fr) * | 1998-10-15 | 2000-12-15 | Cit Alcatel | Egalisation de puissance dans un systeme de transmission a multiplexage en longueur d'onde presentant une pluralite d'amplificateurs |
JP3875190B2 (ja) * | 2000-07-31 | 2007-01-31 | 三菱電機株式会社 | 波長分割多重光伝送装置 |
GB0121492D0 (en) * | 2001-09-05 | 2001-10-24 | Cit Alcatel | A multi-channel optical loading channel transmitter |
JP4643645B2 (ja) * | 2004-08-11 | 2011-03-02 | タイコ エレクトロニクス サブシー コミュニケーションズ エルエルシー | 光伝送システムにスペクトル負荷を与えるシステム及び方法 |
-
2006
- 2006-06-06 FR FR0605003A patent/FR2901936B1/fr not_active Expired - Fee Related
-
2007
- 2007-06-01 AT AT07109400T patent/ATE438233T1/de not_active IP Right Cessation
- 2007-06-01 DE DE602007001725T patent/DE602007001725D1/de active Active
- 2007-06-01 EP EP07109400A patent/EP1865641B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
ATE438233T1 (de) | 2009-08-15 |
DE602007001725D1 (de) | 2009-09-10 |
EP1865641A1 (fr) | 2007-12-12 |
EP1865641B1 (fr) | 2009-07-29 |
FR2901936A1 (fr) | 2007-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20120229 |