CN101053187B - 多级光放大器的增益波动补偿的方法及多级光放大器 - Google Patents
多级光放大器的增益波动补偿的方法及多级光放大器 Download PDFInfo
- Publication number
- CN101053187B CN101053187B CN2005800377083A CN200580037708A CN101053187B CN 101053187 B CN101053187 B CN 101053187B CN 2005800377083 A CN2005800377083 A CN 2005800377083A CN 200580037708 A CN200580037708 A CN 200580037708A CN 101053187 B CN101053187 B CN 101053187B
- Authority
- CN
- China
- Prior art keywords
- power
- amplifier stage
- amplifier
- pump
- input
- 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.)
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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
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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
- 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
- H01S3/10007—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
- 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
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
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 (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004052883.7 | 2004-11-02 | ||
DE102004052883.7A DE102004052883B4 (de) | 2004-11-02 | 2004-11-02 | Verfahren zur Kompensation von Gewinnschwankungen eines mehrstufigen optischen Verstärkers sowie mehrstufiger optischer Verstärker |
PCT/EP2005/055189 WO2006048367A1 (de) | 2004-11-02 | 2005-10-12 | Kompensation von gewinnschwankungen eines mehrstufigen optischen verstärkers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101053187A CN101053187A (zh) | 2007-10-10 |
CN101053187B true CN101053187B (zh) | 2010-11-03 |
Family
ID=35589307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800377083A Active CN101053187B (zh) | 2004-11-02 | 2005-10-12 | 多级光放大器的增益波动补偿的方法及多级光放大器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7535632B2 (zh) |
EP (1) | EP1815619A1 (zh) |
CN (1) | CN101053187B (zh) |
DE (1) | DE102004052883B4 (zh) |
WO (1) | WO2006048367A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009022409A1 (ja) * | 2007-08-14 | 2009-02-19 | Fujitsu Limited | 光増幅器 |
US8111453B2 (en) * | 2009-02-13 | 2012-02-07 | Xtera Communications, Inc. | Submarine optical repeater |
US8111454B2 (en) * | 2009-02-13 | 2012-02-07 | Xtera Communications, Inc. | Optical communication using shared optical pumps |
US8908265B2 (en) * | 2009-09-04 | 2014-12-09 | Xieon Networks S.A.R.L. | Optical fiber amplifier comprising an embedded filter and a control method with improved feedforward control performance |
EP2320582A1 (en) * | 2009-11-06 | 2011-05-11 | Nokia Siemens Networks Oy | Optical fiber amplifier with improved performance |
CN105553558B (zh) * | 2015-12-16 | 2017-12-26 | 电子科技大学 | 一种提升光信号质量的多功能器件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1286413A (zh) * | 1999-08-25 | 2001-03-07 | 朗迅科技公司 | 光放大器的快速增益控制 |
US6377394B1 (en) * | 2000-03-30 | 2002-04-23 | Nortel Networks Limited | Optical amplifier gain control |
CN1457538A (zh) * | 1998-09-18 | 2003-11-19 | 康宁股份有限公司 | 通过双腔增益控制对掺饵光纤放大器进行增益控制和整形 |
EP1458065A1 (en) * | 2003-03-14 | 2004-09-15 | Electronics and Telecommunications Research Institute | Three stage fiber amplifier with transient automatic gain or level control and input signal power detector |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2172873C (en) * | 1996-03-28 | 2002-03-12 | Kim Byron Roberts | Method of determining optical amplifier failures |
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 |
JP4867082B2 (ja) * | 2000-12-26 | 2012-02-01 | 住友電気工業株式会社 | 光増幅器、それを含む光通信システム及びそれに含まれる光ファイバモジュール |
US20030021009A1 (en) * | 2001-07-25 | 2003-01-30 | Maccormack Stuart | Wide dynamic range EDFA |
WO2006095395A1 (ja) * | 2005-03-07 | 2006-09-14 | Fujitsu Limited | 光サージ抑圧型光増幅器 |
-
2004
- 2004-11-02 DE DE102004052883.7A patent/DE102004052883B4/de active Active
-
2005
- 2005-10-12 US US11/666,740 patent/US7535632B2/en active Active
- 2005-10-12 CN CN2005800377083A patent/CN101053187B/zh active Active
- 2005-10-12 EP EP05801348A patent/EP1815619A1/de not_active Withdrawn
- 2005-10-12 WO PCT/EP2005/055189 patent/WO2006048367A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1457538A (zh) * | 1998-09-18 | 2003-11-19 | 康宁股份有限公司 | 通过双腔增益控制对掺饵光纤放大器进行增益控制和整形 |
CN1286413A (zh) * | 1999-08-25 | 2001-03-07 | 朗迅科技公司 | 光放大器的快速增益控制 |
US6377394B1 (en) * | 2000-03-30 | 2002-04-23 | Nortel Networks Limited | Optical amplifier gain control |
EP1458065A1 (en) * | 2003-03-14 | 2004-09-15 | Electronics and Telecommunications Research Institute | Three stage fiber amplifier with transient automatic gain or level control and input signal power detector |
Also Published As
Publication number | Publication date |
---|---|
DE102004052883A1 (de) | 2006-05-11 |
CN101053187A (zh) | 2007-10-10 |
DE102004052883B4 (de) | 2019-07-04 |
US7535632B2 (en) | 2009-05-19 |
US20080037109A1 (en) | 2008-02-14 |
EP1815619A1 (de) | 2007-08-08 |
WO2006048367A1 (de) | 2006-05-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140106 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140106 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |