ATE509439T1 - Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung - Google Patents
Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnungInfo
- Publication number
- ATE509439T1 ATE509439T1 AT08004729T AT08004729T ATE509439T1 AT E509439 T1 ATE509439 T1 AT E509439T1 AT 08004729 T AT08004729 T AT 08004729T AT 08004729 T AT08004729 T AT 08004729T AT E509439 T1 ATE509439 T1 AT E509439T1
- Authority
- AT
- Austria
- Prior art keywords
- amplifier
- controlling
- edfa
- doped fiber
- erbium doped
- 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
- H04B10/2931—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
- H01S3/06758—Tandem 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
- 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
- H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
-
- 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
- H01S3/094061—Shared pump, i.e. pump light of a single pump source is used to pump plural gain media in parallel
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08004729A EP2101426B1 (de) | 2008-03-13 | 2008-03-13 | Verfahren zur Steuerung eines EDFA-Verstärkers (Erbium Doped Fibre Amplifier) und Verstärkeranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE509439T1 true ATE509439T1 (de) | 2011-05-15 |
Family
ID=39643918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08004729T ATE509439T1 (de) | 2008-03-13 | 2008-03-13 | Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US8493652B2 (de) |
EP (1) | EP2101426B1 (de) |
CN (1) | CN101971531B (de) |
AT (1) | ATE509439T1 (de) |
WO (1) | WO2009112504A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201008003D0 (en) * | 2010-05-13 | 2010-06-30 | Oclaro Technology Plc | Optical Amplifiers |
JPWO2012053320A1 (ja) * | 2010-10-22 | 2014-02-24 | 日本電気株式会社 | 励起光分配装置、励起光分配方法、光増幅システム及びノード装置 |
US8941911B2 (en) * | 2012-11-16 | 2015-01-27 | Viscore Technologies Inc. | Methods and devices for efficient optical fiber amplifiers |
CN105068355B (zh) * | 2015-08-26 | 2018-12-14 | 武汉光迅科技股份有限公司 | 一种单级多泵光纤放大器的控制系统和控制方法 |
CN105471508A (zh) * | 2015-12-30 | 2016-04-06 | 桂林创研科技有限公司 | 一种光放大系统 |
US20180084320A1 (en) * | 2016-09-21 | 2018-03-22 | Lumentum Operations Llc | Programmable multicast switch |
US20180351317A1 (en) * | 2017-04-27 | 2018-12-06 | Analog Photonics LLC | On-chip optical gain circuits |
CN111149262B (zh) * | 2017-09-29 | 2021-09-28 | 株式会社藤仓 | 光纤激光系统及其控制方法 |
JP7192849B2 (ja) * | 2018-03-09 | 2022-12-20 | 日本電気株式会社 | 光ファイバ増幅器、光ファイバ増幅器の制御方法、及び伝送システム |
CN109543314B (zh) * | 2018-11-27 | 2022-04-15 | 苏州大学 | 一种光纤升级后弹性光网络的光放大器重排列方法 |
US11309678B2 (en) * | 2019-10-09 | 2022-04-19 | Molex, Llc | Spectrum and power tunable ASE light source |
WO2023183078A2 (en) * | 2022-03-17 | 2023-09-28 | Exciting Technology LLC | System, method, and apparatus for digital holographic vibration imaging with integrated system phase correction |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253104A (en) | 1992-09-15 | 1993-10-12 | At&T Bell Laboratories | Balanced optical amplifier |
JP2546484B2 (ja) | 1993-04-13 | 1996-10-23 | 日本電気株式会社 | 光ファイバアンプ装置 |
SE509968C2 (sv) * | 1997-02-14 | 1999-03-29 | Ericsson Telefon Ab L M | Optisk förstärkare med variabel förstärkning |
US6335823B2 (en) * | 1997-10-17 | 2002-01-01 | Fujitsu Limited | Optical amplifier for use in optical communications equipment |
US5991069A (en) * | 1998-01-22 | 1999-11-23 | Tyco Submarine Systems, Ltd. | Split-pumped dual stage optical fiber amplifier |
JP2001196671A (ja) * | 2000-01-06 | 2001-07-19 | Nec Corp | 波長多重伝送用光ファイバ増幅器 |
US6377394B1 (en) | 2000-03-30 | 2002-04-23 | Nortel Networks Limited | Optical amplifier gain control |
DE102005031897B4 (de) | 2005-07-07 | 2007-10-25 | Siemens Ag | Mehrstufiger Faserverstärker |
WO2007006679A1 (de) * | 2005-07-07 | 2007-01-18 | Nokia Siemens Networks Gmbh & Co. Kg | Mehrstufiger faserverstärker und verfahren zur anpassung einer pumpleistung eines mehrstufigen faserverstärkers |
US8233214B2 (en) * | 2008-02-13 | 2012-07-31 | Maxim Bolshtyansky | Optical fiber amplifier and a control method therefor |
-
2008
- 2008-03-13 EP EP08004729A patent/EP2101426B1/de active Active
- 2008-03-13 AT AT08004729T patent/ATE509439T1/de not_active IP Right Cessation
-
2009
- 2009-03-11 WO PCT/EP2009/052822 patent/WO2009112504A1/en active Application Filing
- 2009-03-11 US US12/922,198 patent/US8493652B2/en active Active
- 2009-03-11 CN CN200980108742.3A patent/CN101971531B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2101426A1 (de) | 2009-09-16 |
EP2101426B1 (de) | 2011-05-11 |
US20110085230A1 (en) | 2011-04-14 |
CN101971531A (zh) | 2011-02-09 |
WO2009112504A1 (en) | 2009-09-17 |
CN101971531B (zh) | 2014-08-27 |
US8493652B2 (en) | 2013-07-23 |
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