ATE304247T1 - Optischer raman-verstärker und verfahren zur pumpmodulation - Google Patents
Optischer raman-verstärker und verfahren zur pumpmodulationInfo
- Publication number
- ATE304247T1 ATE304247T1 AT03290921T AT03290921T ATE304247T1 AT E304247 T1 ATE304247 T1 AT E304247T1 AT 03290921 T AT03290921 T AT 03290921T AT 03290921 T AT03290921 T AT 03290921T AT E304247 T1 ATE304247 T1 AT E304247T1
- Authority
- AT
- Austria
- Prior art keywords
- raman
- pump signals
- optical amplifier
- modulation method
- raman pump
- 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
- H04B10/2912—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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/1001—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers 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
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/04—Gain spectral shaping, flattening
-
- 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
- H01S3/094076—Pulsed or modulated 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
- H01S3/09—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
- H01S3/094096—Multi-wavelength pumping
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03290921A EP1469621B1 (de) | 2003-04-14 | 2003-04-14 | Optischer Raman-Verstärker und Verfahren zur Pumpmodulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE304247T1 true ATE304247T1 (de) | 2005-09-15 |
Family
ID=32892995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03290921T ATE304247T1 (de) | 2003-04-14 | 2003-04-14 | Optischer raman-verstärker und verfahren zur pumpmodulation |
Country Status (4)
Country | Link |
---|---|
US (1) | US7116470B2 (de) |
EP (1) | EP1469621B1 (de) |
AT (1) | ATE304247T1 (de) |
DE (1) | DE60301549T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4184046B2 (ja) * | 2002-11-18 | 2008-11-19 | 富士通株式会社 | ラマン増幅器 |
FR2861233B1 (fr) * | 2003-10-17 | 2006-04-21 | Cit Alcatel | Systeme de transmission a fibre optique a amplificateur par effat raman |
JP2006084882A (ja) * | 2004-09-17 | 2006-03-30 | Fujitsu Ltd | 光ノード |
DE602004006007T2 (de) * | 2004-12-23 | 2007-12-20 | Alcatel Lucent | Verfahren zur Steuerung der Verstärkung eines Ramanverstärkers |
US8145062B2 (en) * | 2008-01-07 | 2012-03-27 | Xtera Communications, Inc. | Optical amplifier capable of amplifying optical signals that traverse separate transmission fibers |
US20090185262A1 (en) * | 2008-01-22 | 2009-07-23 | Xiaodong Duan | Optical Amplifier With Time-Multiplexed Pump Laser |
CZ303036B6 (cs) * | 2008-10-06 | 2012-03-07 | CESNET Zájmové sdružení právnických osob | Modulární stavebnice zarízení pro optické zesilování signálu ramanovským vláknovým zesilovacem |
GB2486881A (en) * | 2010-12-22 | 2012-07-04 | Oclaro Technology Ltd | Raman Amplifiers |
KR102397735B1 (ko) | 2014-08-06 | 2022-05-12 | 목스 네트웍스, 엘엘씨 | 분산형 라만 증폭기 시스템 |
US9793679B2 (en) | 2014-08-06 | 2017-10-17 | Mox Networks, LLC | Distributed Raman amplifier systems |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4269453B2 (ja) * | 1999-12-10 | 2009-05-27 | 住友電気工業株式会社 | 光増幅用光ファイバおよび光ファイバ増幅器 |
US6611368B1 (en) * | 2000-04-20 | 2003-08-26 | Lucent Technologies Inc. | Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain |
US6452716B1 (en) * | 2000-10-05 | 2002-09-17 | Nortel Networks Limited | Amplitude modulation of a pump laser signal in a distributed raman amplifier |
JP2002182253A (ja) * | 2000-12-12 | 2002-06-26 | Sumitomo Electric Ind Ltd | 光源安全装置、ラマン増幅器および光伝送システム |
CA2328748C (en) * | 2000-12-18 | 2005-03-01 | Saeid Seydnejad | Srs pilot tone interaction and higher order effects in optical performance monitoring |
JP4551007B2 (ja) * | 2001-02-06 | 2010-09-22 | 富士通株式会社 | ラマン増幅器およびそれを用いた光伝送システム |
JP4188573B2 (ja) * | 2001-04-09 | 2008-11-26 | 株式会社日立製作所 | 光増幅器の増幅帯域拡大方法、光増幅器、及び増設ユニット |
US6456426B1 (en) * | 2001-06-28 | 2002-09-24 | Onetta, Inc. | Raman amplifiers with modulated pumps |
US20030081307A1 (en) * | 2001-09-28 | 2003-05-01 | Fludger Christopher R. | Raman amplification |
JP2003115799A (ja) * | 2001-10-03 | 2003-04-18 | Fujitsu Ltd | 光伝送装置及び励起制御方法 |
EP1357686B1 (de) * | 2002-04-24 | 2008-02-20 | Alcatel Lucent | Remodulator für optische Übertragungssysteme |
JP3961973B2 (ja) * | 2003-03-14 | 2007-08-22 | 富士通株式会社 | Otdrによる測定方法及び端局装置 |
JP4176527B2 (ja) * | 2003-03-31 | 2008-11-05 | 富士通株式会社 | ラマン増幅器およびそれを用いた光伝送システム |
-
2003
- 2003-04-14 AT AT03290921T patent/ATE304247T1/de not_active IP Right Cessation
- 2003-04-14 DE DE60301549T patent/DE60301549T2/de not_active Expired - Fee Related
- 2003-04-14 EP EP03290921A patent/EP1469621B1/de not_active Expired - Lifetime
-
2004
- 2004-04-02 US US10/815,845 patent/US7116470B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7116470B2 (en) | 2006-10-03 |
EP1469621B1 (de) | 2005-09-07 |
DE60301549T2 (de) | 2006-01-19 |
US20040201881A1 (en) | 2004-10-14 |
DE60301549D1 (de) | 2005-10-13 |
EP1469621A1 (de) | 2004-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |