DE60327080D1 - Ramanverstärker mit verschiedenen Ordnungen - Google Patents
Ramanverstärker mit verschiedenen OrdnungenInfo
- Publication number
- DE60327080D1 DE60327080D1 DE60327080T DE60327080T DE60327080D1 DE 60327080 D1 DE60327080 D1 DE 60327080D1 DE 60327080 T DE60327080 T DE 60327080T DE 60327080 T DE60327080 T DE 60327080T DE 60327080 D1 DE60327080 D1 DE 60327080D1
- Authority
- DE
- Germany
- Prior art keywords
- raman amplifier
- different orders
- order raman
- input ports
- output port
- 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 - Lifetime
Links
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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
- H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
-
- 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
- H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/256—Distortion or dispersion compensation at the repeater, i.e. repeater compensation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03292843A EP1531563B1 (de) | 2003-11-14 | 2003-11-14 | Ramanverstärker mit verschiedenen Ordnungen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60327080D1 true DE60327080D1 (de) | 2009-05-20 |
Family
ID=34429563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60327080T Expired - Lifetime DE60327080D1 (de) | 2003-11-14 | 2003-11-14 | Ramanverstärker mit verschiedenen Ordnungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US7177073B2 (de) |
EP (1) | EP1531563B1 (de) |
AT (1) | ATE428232T1 (de) |
DE (1) | DE60327080D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7617451B2 (en) * | 2004-12-20 | 2009-11-10 | Microsoft Corporation | Structuring data for word processing documents |
ITMI20051422A1 (it) * | 2005-07-22 | 2007-01-23 | Marconi Comm Spa | Struttura di amplificatore raman |
EP1753161A1 (de) * | 2005-08-08 | 2007-02-14 | Alcatel | Optisches Übertragungssystem mit Ramanverstärkung und Verstärkungsverfahren für optische Signale |
DE102009056058B4 (de) * | 2009-11-25 | 2021-08-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Erzeugung von Anregungsstrahlung für selbstkalibrierende faseroptische Raman-Sensoren, Messeinrichtung zum Erfassen der Temperatur eines Messobjekts und Raman-Sensoranordnung |
CN105896306B (zh) * | 2016-06-30 | 2018-10-23 | 武汉光迅科技股份有限公司 | 基于一阶Raman的二阶拉曼光纤放大器的控制方法 |
CN107171169A (zh) * | 2017-07-03 | 2017-09-15 | 无锡市德科立光电子技术有限公司 | 组合拉曼泵浦源及拉曼放大器 |
CN108321673B (zh) * | 2018-04-27 | 2023-09-22 | 中国人民解放军国防科技大学 | 基于保偏光纤45度错位熔接技术的高阶拉曼抑制方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253104A (en) * | 1992-09-15 | 1993-10-12 | At&T Bell Laboratories | Balanced optical amplifier |
US5430572A (en) * | 1993-09-30 | 1995-07-04 | At&T Corp. | High power, high gain, low noise, two-stage optical amplifier |
US6574037B2 (en) * | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
FR2781321A1 (fr) * | 1998-07-06 | 2000-01-21 | Alsthom Cge Alcatel | Amplification quasi-distribuee dans un systeme de transmission a fibre optique a signaux solitons |
US6163636A (en) * | 1999-01-19 | 2000-12-19 | Lucent Technologies Inc. | Optical communication system using multiple-order Raman amplifiers |
CA2400900C (en) * | 2000-01-12 | 2008-11-18 | Xtera Communications, Inc. | Raman amplifier with bi-directional pumping |
JP2001223420A (ja) * | 2000-02-10 | 2001-08-17 | Sumitomo Electric Ind Ltd | ラマン増幅器、光伝送システムおよび光ファイバ |
JP2002014383A (ja) * | 2000-06-28 | 2002-01-18 | Kdd Submarine Cable Systems Inc | ラマン増幅器 |
CA2414951C (en) * | 2000-07-10 | 2010-09-21 | Mpb Technologies Inc. | Cascaded pumping system and method for producing distributed raman amplification in optical fiber telecommunication systems |
US6700696B2 (en) * | 2000-08-09 | 2004-03-02 | Jds Uniphase Corporation | High order fiber Raman amplifiers |
US6693740B2 (en) * | 2001-08-07 | 2004-02-17 | Corning Incorporated | Dispersion managed discrete Raman amplifiers |
US6748136B2 (en) * | 2002-03-15 | 2004-06-08 | Fitel Usa Corp. | Wide band Raman amplifiers |
US6813067B1 (en) * | 2002-11-05 | 2004-11-02 | At&T Corp. | Method and apparatus for providing a broadband raman amplifier with improved noise performance |
EP1437807B1 (de) * | 2003-01-13 | 2004-09-08 | Alcatel S.A. | Ramanverstärker und Verfahren zur Anregung eines Ramanverstärkers |
US7038839B1 (en) * | 2003-01-24 | 2006-05-02 | Sprint Communications Company L.P. | Optical signal amplification using multiple backward-pumping systems |
-
2003
- 2003-11-14 AT AT03292843T patent/ATE428232T1/de not_active IP Right Cessation
- 2003-11-14 DE DE60327080T patent/DE60327080D1/de not_active Expired - Lifetime
- 2003-11-14 EP EP03292843A patent/EP1531563B1/de not_active Expired - Lifetime
-
2004
- 2004-09-29 US US10/951,599 patent/US7177073B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1531563B1 (de) | 2009-04-08 |
US20050105166A1 (en) | 2005-05-19 |
ATE428232T1 (de) | 2009-04-15 |
EP1531563A1 (de) | 2005-05-18 |
US7177073B2 (en) | 2007-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |