ATE329420T1 - Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen - Google Patents
Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemenInfo
- Publication number
- ATE329420T1 ATE329420T1 AT04251865T AT04251865T ATE329420T1 AT E329420 T1 ATE329420 T1 AT E329420T1 AT 04251865 T AT04251865 T AT 04251865T AT 04251865 T AT04251865 T AT 04251865T AT E329420 T1 ATE329420 T1 AT E329420T1
- Authority
- AT
- Austria
- Prior art keywords
- optical transmission
- controlling
- gain
- effects
- transmission systems
- Prior art date
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
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06725—Fibre characterized by a specific dispersion, e.g. for pulse shaping in soliton lasers or for dispersion compensating [DCF]
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/409,978 US7164527B2 (en) | 2002-11-12 | 2003-04-09 | Method, apparatus and system for controlling the effects of power transients in optical transmission systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE329420T1 true ATE329420T1 (de) | 2006-06-15 |
Family
ID=32869205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04251865T ATE329420T1 (de) | 2003-04-09 | 2004-03-30 | Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7164527B2 (de) |
EP (1) | EP1467506B1 (de) |
JP (1) | JP2004310119A (de) |
AT (1) | ATE329420T1 (de) |
DE (1) | DE602004001082T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7057149B2 (en) * | 2003-08-26 | 2006-06-06 | Fujitsu Limited | Method and system for controlling a secondary amplifier with a primary amplifier in an optical network |
US7436582B2 (en) * | 2005-11-15 | 2008-10-14 | At&T Corp. | Fast dynamic gain control in a bidirectionally-pumped Raman fiber amplifier |
US7277221B2 (en) * | 2005-11-15 | 2007-10-02 | At&T Corp. | Fast dynamic gain control in cascaded Raman fiber amplifiers |
US7280270B2 (en) * | 2005-11-15 | 2007-10-09 | At&T Corporation | Fast dynamic gain control in cascaded Raman fiber amplifiers |
DE102005060019A1 (de) * | 2005-12-15 | 2007-06-21 | Siemens Ag | Regelbarer optischer Verstärker und Verfahren zur Regelung eines optischen Verstärkers |
US8467688B2 (en) * | 2006-01-19 | 2013-06-18 | Ciena Corporation | Telecommunications transport methods and systems for extended reach low differential latency |
US8817366B2 (en) | 2009-09-07 | 2014-08-26 | Xieon Networks S.A.R.L. | Optical fiber amplifier with improved transient performance |
US8774635B2 (en) | 2011-06-30 | 2014-07-08 | The Johns Hopkins University | Fiber-optic automatic gain control systems and methods |
KR101489279B1 (ko) * | 2013-06-27 | 2015-02-04 | 주식회사 라이콤 | 자기 자동이득제어 분산형 라만증폭기의 자동이득제어방법 |
KR101706772B1 (ko) * | 2014-11-14 | 2017-02-28 | 주식회사 라이콤 | 자기 자동이득제어 분산형 라만증폭기 |
CN107437721B (zh) * | 2017-08-31 | 2019-05-31 | 武汉光迅科技股份有限公司 | 一种分布式拉曼光纤放大器的增益瞬态控制系统和方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001284689A (ja) * | 2000-04-04 | 2001-10-12 | Nippon Telegr & Teleph Corp <Ntt> | 光増幅器 |
US6519081B2 (en) * | 2000-04-13 | 2003-02-11 | Corning Incorporated | Method of operating a noise-compensating gain controller for an optical amplifier |
US6441950B1 (en) | 2000-11-03 | 2002-08-27 | Onetta, Inc. | Distributed raman amplifier systems with transient control |
US6542287B1 (en) * | 2000-12-12 | 2003-04-01 | Onetta, Inc. | Optical amplifier systems with transient control |
US6661570B2 (en) * | 2000-12-26 | 2003-12-09 | Sumitomo Electric Industries, Ltd. | Optical amplifier, optical communication system including the same, and optical fiber module included in the same |
US6476961B1 (en) * | 2001-04-26 | 2002-11-05 | Onetta, Inc. | Optical amplifier systems with transient control |
US6757099B2 (en) * | 2001-08-15 | 2004-06-29 | Pts Corporation | Optical power transient control scheme for EDFA amplifiers |
KR100462029B1 (ko) * | 2003-03-14 | 2004-12-18 | 한국전자통신연구원 | 광섬유 증폭기 및 이의 제어 방법 |
-
2003
- 2003-04-09 US US10/409,978 patent/US7164527B2/en not_active Expired - Fee Related
-
2004
- 2004-03-30 EP EP04251865A patent/EP1467506B1/de not_active Expired - Lifetime
- 2004-03-30 AT AT04251865T patent/ATE329420T1/de not_active IP Right Cessation
- 2004-03-30 DE DE602004001082T patent/DE602004001082T2/de not_active Expired - Lifetime
- 2004-04-09 JP JP2004114864A patent/JP2004310119A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE602004001082D1 (de) | 2006-07-20 |
EP1467506A1 (de) | 2004-10-13 |
US20040091206A1 (en) | 2004-05-13 |
JP2004310119A (ja) | 2004-11-04 |
EP1467506B1 (de) | 2006-06-07 |
DE602004001082T2 (de) | 2006-11-23 |
US7164527B2 (en) | 2007-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |