CN1332484C - 宽带raman放大器 - Google Patents
宽带raman放大器 Download PDFInfo
- Publication number
- CN1332484C CN1332484C CNB031427960A CN03142796A CN1332484C CN 1332484 C CN1332484 C CN 1332484C CN B031427960 A CNB031427960 A CN B031427960A CN 03142796 A CN03142796 A CN 03142796A CN 1332484 C CN1332484 C CN 1332484C
- Authority
- CN
- China
- Prior art keywords
- pump
- pump source
- wavelength
- wavelengths
- fiber amplifier
- 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
Images
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
- H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
- H04B10/2563—Four-wave mixing [FWM]
-
- 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
- H01S3/06754—Fibre 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
- H01S3/09—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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/098,200 | 2002-03-15 | ||
| US10/098,200 US6748136B2 (en) | 2002-03-15 | 2002-03-15 | Wide band Raman amplifiers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1459659A CN1459659A (zh) | 2003-12-03 |
| CN1332484C true CN1332484C (zh) | 2007-08-15 |
Family
ID=27765426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031427960A Expired - Fee Related CN1332484C (zh) | 2002-03-15 | 2003-03-17 | 宽带raman放大器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6748136B2 (enExample) |
| EP (1) | EP1345345B1 (enExample) |
| JP (1) | JP4018566B2 (enExample) |
| CN (1) | CN1332484C (enExample) |
| DE (1) | DE60318142T2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002323710A (ja) * | 2001-04-24 | 2002-11-08 | Sumitomo Electric Ind Ltd | ラマン増幅器および光通信システム |
| US7580183B2 (en) * | 2002-03-01 | 2009-08-25 | Sumitomo Electric Industries, Ltd. | Light generator, optical amplifier, and optical communication system |
| US7016104B2 (en) * | 2002-07-01 | 2006-03-21 | Jds Uniphase Corporation | Wider dynamic range to a FBG stabilized pump |
| WO2004032384A1 (en) * | 2002-10-04 | 2004-04-15 | Fujitsu Limited | Raman amplification system utilizing modulated second-order raman pumping |
| US20040070819A1 (en) * | 2002-10-11 | 2004-04-15 | Nortel Networks Limited | Broadband tunable optical amplifier |
| JP4062062B2 (ja) | 2002-11-15 | 2008-03-19 | 住友電気工業株式会社 | ラマン増幅用励起モジュール |
| US7038839B1 (en) * | 2003-01-24 | 2006-05-02 | Sprint Communications Company L.P. | Optical signal amplification using multiple backward-pumping systems |
| FR2861233B1 (fr) * | 2003-10-17 | 2006-04-21 | Cit Alcatel | Systeme de transmission a fibre optique a amplificateur par effat raman |
| ATE428232T1 (de) * | 2003-11-14 | 2009-04-15 | Alcatel Lucent | Ramanverstarker mit verschiedenen ordnungen |
| US7039283B2 (en) * | 2004-04-16 | 2006-05-02 | Sprint Communications Company L.P. | Optical amplification producing wider total gain bandwidth |
| US7768698B2 (en) * | 2004-08-30 | 2010-08-03 | Independent Administrative Institution, Japan Agency For Marine-Earth Science And Technology | Raman amplifier and optical communication system |
| JP2006084882A (ja) * | 2004-09-17 | 2006-03-30 | Fujitsu Ltd | 光ノード |
| US8228598B2 (en) * | 2008-01-07 | 2012-07-24 | Xtera Communications, Inc. | Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light |
| US20090185262A1 (en) * | 2008-01-22 | 2009-07-23 | Xiaodong Duan | Optical Amplifier With Time-Multiplexed Pump Laser |
| CN102338965B (zh) * | 2011-08-24 | 2013-06-19 | 武汉邮电科学研究院 | 一种超宽谱光梳产生的方法 |
| US20130128905A1 (en) | 2011-11-18 | 2013-05-23 | Stephen Moffatt | Broadband laser source for laser thermal processing and photonically activated processes |
| WO2016182068A1 (ja) * | 2015-05-13 | 2016-11-17 | 古河電気工業株式会社 | ラマン増幅用光源、ラマン増幅用光源システム、ラマン増幅器、ラマン増幅システム |
| JP6774753B2 (ja) | 2015-05-13 | 2020-10-28 | 古河電気工業株式会社 | ラマン増幅用光源システム、ラマン増幅器、ラマン増幅システム |
| US11637635B1 (en) * | 2021-12-07 | 2023-04-25 | Ciena Corporation | Calibrating a Raman amplifier by maximizing gain and minimizing intermodulation effects |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510931A (en) * | 1989-08-31 | 1996-04-23 | Fujitsu Limited | Optical amplifier and optical communication system with optical amplifier using pumping right beam |
| US5581397A (en) * | 1993-12-17 | 1996-12-03 | Fujitsu Limited | Optical-fiber amplifier |
| EP1022870A2 (en) * | 1999-01-19 | 2000-07-26 | Lucent Technologies Inc. | Optical communication system using multiple-order Raman amplifiers |
| EP1130705A2 (en) * | 2000-03-03 | 2001-09-05 | Lucent Technologies Inc. | Reduction of four-wave mixing in Raman amplified optical transmission systems |
| EP1148666A2 (en) * | 2000-04-20 | 2001-10-24 | Lucent Technologies Inc. | Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped raman gain |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030081307A1 (en) | 2001-09-28 | 2003-05-01 | Fludger Christopher R. | Raman amplification |
-
2002
- 2002-03-15 US US10/098,200 patent/US6748136B2/en not_active Expired - Lifetime
-
2003
- 2003-03-13 EP EP03005729A patent/EP1345345B1/en not_active Expired - Lifetime
- 2003-03-13 DE DE60318142T patent/DE60318142T2/de not_active Expired - Lifetime
- 2003-03-17 CN CNB031427960A patent/CN1332484C/zh not_active Expired - Fee Related
- 2003-03-17 JP JP2003072205A patent/JP4018566B2/ja not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510931A (en) * | 1989-08-31 | 1996-04-23 | Fujitsu Limited | Optical amplifier and optical communication system with optical amplifier using pumping right beam |
| US5581397A (en) * | 1993-12-17 | 1996-12-03 | Fujitsu Limited | Optical-fiber amplifier |
| EP1022870A2 (en) * | 1999-01-19 | 2000-07-26 | Lucent Technologies Inc. | Optical communication system using multiple-order Raman amplifiers |
| EP1130705A2 (en) * | 2000-03-03 | 2001-09-05 | Lucent Technologies Inc. | Reduction of four-wave mixing in Raman amplified optical transmission systems |
| EP1148666A2 (en) * | 2000-04-20 | 2001-10-24 | Lucent Technologies Inc. | Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped raman gain |
Non-Patent Citations (1)
| Title |
|---|
| 1.65-um Band Fibre Raman AmplifierPumpedbyWavelength-Tunable Broad-Linewidth LightSource H. Masuda et al,Elec. Lett.,Vol.26 No.34:24 1998 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1459659A (zh) | 2003-12-03 |
| DE60318142T2 (de) | 2008-12-04 |
| US20030174938A1 (en) | 2003-09-18 |
| EP1345345B1 (en) | 2007-12-19 |
| US6748136B2 (en) | 2004-06-08 |
| DE60318142D1 (de) | 2008-01-31 |
| JP4018566B2 (ja) | 2007-12-05 |
| EP1345345A1 (en) | 2003-09-17 |
| JP2003295238A (ja) | 2003-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20180317 |