CN103222135A - 光放大器的控制方法和装置及光放大器 - Google Patents
光放大器的控制方法和装置及光放大器 Download PDFInfo
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- CN103222135A CN103222135A CN2012800024306A CN201280002430A CN103222135A CN 103222135 A CN103222135 A CN 103222135A CN 2012800024306 A CN2012800024306 A CN 2012800024306A CN 201280002430 A CN201280002430 A CN 201280002430A CN 103222135 A CN103222135 A CN 103222135A
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000003287 optical effect Effects 0.000 claims abstract description 156
- 239000000835 fiber Substances 0.000 claims description 11
- 230000001052 transient effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
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- 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
- H01S3/1001—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
- H01S3/10—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
- 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
- H04B10/2931—Signal power control using AGC
-
- 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
- H01S3/10069—Memorized or pre-programmed characteristics, e.g. look-up table [LUT]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/084681 WO2014075271A1 (zh) | 2012-11-15 | 2012-11-15 | 光放大器的控制方法和装置及光放大器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103222135A true CN103222135A (zh) | 2013-07-24 |
CN103222135B CN103222135B (zh) | 2014-12-31 |
Family
ID=48818192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280002430.6A Expired - Fee Related CN103222135B (zh) | 2012-11-15 | 2012-11-15 | 光放大器的控制方法和装置及光放大器 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2759876B1 (zh) |
CN (1) | CN103222135B (zh) |
ES (1) | ES2620636T3 (zh) |
WO (1) | WO2014075271A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105912067A (zh) * | 2016-06-15 | 2016-08-31 | 凌云天博光电科技股份有限公司 | 一种泵浦激光器输入电流的控制方法及装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105652379A (zh) * | 2016-03-03 | 2016-06-08 | 青岛海信宽带多媒体技术有限公司 | 一种光模块调节光功率的方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101158796A (zh) * | 2007-10-22 | 2008-04-09 | 中兴通讯股份有限公司 | Edfa瞬态抑制方法和*** |
US20080130098A1 (en) * | 2006-11-30 | 2008-06-05 | Fujitsu Limited | Control of a light source providing excitation light |
CN102223182A (zh) * | 2011-06-14 | 2011-10-19 | 中兴通讯股份有限公司 | 驱动电流控制方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1318909C (zh) * | 2002-08-30 | 2007-05-30 | 住友电气工业株式会社 | 光放大器,光放大器的增益控制方法及电路 |
US7251071B2 (en) * | 2004-07-30 | 2007-07-31 | Lucent Technologies Inc. | Transient control in optical transmission systems |
US8134776B1 (en) * | 2008-06-04 | 2012-03-13 | Oplink Communications, Inc. | Optical amplifier output control based on change in detected input power |
CN101599803B (zh) * | 2008-06-05 | 2012-08-29 | 昂纳信息技术(深圳)有限公司 | 一种光放大器的自适应前馈控制装置和方法 |
CN102098109B (zh) * | 2011-02-12 | 2014-06-11 | 武汉光迅科技股份有限公司 | Edfa瞬态效应抑制方法 |
-
2012
- 2012-11-15 CN CN201280002430.6A patent/CN103222135B/zh not_active Expired - Fee Related
- 2012-11-15 EP EP12871608.1A patent/EP2759876B1/en active Active
- 2012-11-15 WO PCT/CN2012/084681 patent/WO2014075271A1/zh active Application Filing
- 2012-11-15 ES ES12871608.1T patent/ES2620636T3/es active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080130098A1 (en) * | 2006-11-30 | 2008-06-05 | Fujitsu Limited | Control of a light source providing excitation light |
CN101158796A (zh) * | 2007-10-22 | 2008-04-09 | 中兴通讯股份有限公司 | Edfa瞬态抑制方法和*** |
CN102223182A (zh) * | 2011-06-14 | 2011-10-19 | 中兴通讯股份有限公司 | 驱动电流控制方法及装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105912067A (zh) * | 2016-06-15 | 2016-08-31 | 凌云天博光电科技股份有限公司 | 一种泵浦激光器输入电流的控制方法及装置 |
CN105912067B (zh) * | 2016-06-15 | 2017-05-24 | 凌云天博光电科技股份有限公司 | 一种泵浦激光器输入电流的控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2014075271A1 (zh) | 2014-05-22 |
CN103222135B (zh) | 2014-12-31 |
EP2759876B1 (en) | 2017-01-11 |
EP2759876A1 (en) | 2014-07-30 |
EP2759876A4 (en) | 2014-12-03 |
ES2620636T3 (es) | 2017-06-29 |
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Effective date of registration: 20170719 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Sheng Wenfang Inventor before: Liu Wei |
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Effective date of registration: 20170904 Address after: The 4 District 063000 Lutai Haibei Lunan Tangshan City Hebei province ranked No. 21 cattle Village 8 Patentee after: Sheng Wenfang Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20171115 |
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CF01 | Termination of patent right due to non-payment of annual fee |