CN101527603A - 恒定功率模式受控的光学放大器中的快速功率瞬变抑制 - Google Patents
恒定功率模式受控的光学放大器中的快速功率瞬变抑制 Download PDFInfo
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- CN101527603A CN101527603A CN200910006394A CN200910006394A CN101527603A CN 101527603 A CN101527603 A CN 101527603A CN 200910006394 A CN200910006394 A CN 200910006394A CN 200910006394 A CN200910006394 A CN 200910006394A CN 101527603 A CN101527603 A CN 101527603A
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- optical
- amplifier
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- optical pumping
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- 230000003287 optical effect Effects 0.000 title claims abstract description 61
- 230000001052 transient effect Effects 0.000 title description 14
- 230000001629 suppression Effects 0.000 title 1
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims 9
- 230000002238 attenuated effect Effects 0.000 claims 1
- 229910052691 Erbium Inorganic materials 0.000 abstract description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 abstract description 3
- 230000004044 response Effects 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- 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
- H01S3/10—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
- H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
- H01S3/13013—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by controlling the optical pumping
-
- 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
- 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
- H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
-
- 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
- H01S3/1306—Stabilisation of the amplitude
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/070,523 US7961380B2 (en) | 2008-02-19 | 2008-02-19 | Fast power transient supression in constant power-mode controlled optical amplifiers |
US12/070,523 | 2008-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101527603A true CN101527603A (zh) | 2009-09-09 |
CN101527603B CN101527603B (zh) | 2017-04-26 |
Family
ID=40954871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910006394.0A Active CN101527603B (zh) | 2008-02-19 | 2009-02-16 | 恒定功率模式受控的光学放大器中的快速功率瞬变抑制 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7961380B2 (zh) |
EP (1) | EP2120300A1 (zh) |
CN (1) | CN101527603B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102025414B (zh) | 2009-09-11 | 2013-11-06 | 华为技术有限公司 | 中继站点和中继站点输出光信号调整方法 |
EP2320582A1 (en) * | 2009-11-06 | 2011-05-11 | Nokia Siemens Networks Oy | Optical fiber amplifier with improved performance |
US8908264B2 (en) * | 2010-08-31 | 2014-12-09 | Jds Uniphase Corporation | Reducing transients in an optical amplifier |
WO2014020595A2 (en) * | 2012-07-30 | 2014-02-06 | Technion Research & Development Foundation Limited | Energy conversion system |
CN108510959B (zh) * | 2017-02-28 | 2020-03-10 | 富泰华工业(深圳)有限公司 | 图像旋转控制装置及数码相框 |
US10727643B1 (en) | 2019-02-05 | 2020-07-28 | Ii-Vi Delaware, Inc. | Master oscillator power amplifier |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0570941A1 (en) * | 1992-05-21 | 1993-11-24 | Sumitomo Electric Industries, Limited | Optical fiber amplifier |
US6173106B1 (en) * | 1998-09-11 | 2001-01-09 | Corning Incorporated | Fiber coupler variable optical attenuator |
US20020001124A1 (en) * | 2000-02-23 | 2002-01-03 | Susumu Kinoshita | Optical amplification method and device usable with bands other than the C-band |
US6414788B1 (en) * | 2000-10-02 | 2002-07-02 | Onetta, Inc. | Optical amplifier system with transient control |
US20040017603A1 (en) * | 2002-07-29 | 2004-01-29 | Paul Jay | Optical amplifier controller |
CN1630966A (zh) * | 2002-01-31 | 2005-06-22 | 通用仪器公司 | 具有可调节的回转速率限制器的光放大器控制器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187610A (en) | 1991-12-19 | 1993-02-16 | At&T Bell Laboratories | Low noise, optical amplifier having post-amplification loss element |
JP3730299B2 (ja) * | 1996-02-07 | 2005-12-21 | 富士通株式会社 | 光等化増幅器および光等化増幅方法 |
US6025947A (en) * | 1996-05-02 | 2000-02-15 | Fujitsu Limited | Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
JPH11122192A (ja) * | 1997-10-17 | 1999-04-30 | Fujitsu Ltd | 光増幅器及び該光増幅器を備えた光通信システム |
KR100358115B1 (ko) * | 2000-12-14 | 2002-10-25 | 한국전자통신연구원 | 자동 이득 제어된 광섬유 증폭 장치 |
US6535330B1 (en) * | 2001-03-31 | 2003-03-18 | Corning Incorporated | Dynamic controller for a multi-channel optical amplifier |
-
2008
- 2008-02-19 US US12/070,523 patent/US7961380B2/en active Active
-
2009
- 2009-02-13 EP EP09152836A patent/EP2120300A1/en not_active Withdrawn
- 2009-02-16 CN CN200910006394.0A patent/CN101527603B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0570941A1 (en) * | 1992-05-21 | 1993-11-24 | Sumitomo Electric Industries, Limited | Optical fiber amplifier |
US6173106B1 (en) * | 1998-09-11 | 2001-01-09 | Corning Incorporated | Fiber coupler variable optical attenuator |
US20020001124A1 (en) * | 2000-02-23 | 2002-01-03 | Susumu Kinoshita | Optical amplification method and device usable with bands other than the C-band |
US6414788B1 (en) * | 2000-10-02 | 2002-07-02 | Onetta, Inc. | Optical amplifier system with transient control |
CN1630966A (zh) * | 2002-01-31 | 2005-06-22 | 通用仪器公司 | 具有可调节的回转速率限制器的光放大器控制器 |
US20040017603A1 (en) * | 2002-07-29 | 2004-01-29 | Paul Jay | Optical amplifier controller |
Also Published As
Publication number | Publication date |
---|---|
CN101527603B (zh) | 2017-04-26 |
US7961380B2 (en) | 2011-06-14 |
US20090207484A1 (en) | 2009-08-20 |
EP2120300A1 (en) | 2009-11-18 |
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Address after: American California Applicant after: Oclaro North America Inc. Address before: American California Applicant before: Avanex Corp. |
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