CN1918830A - 用于调节光放大器的泵功率的方法 - Google Patents
用于调节光放大器的泵功率的方法 Download PDFInfo
- Publication number
- CN1918830A CN1918830A CNA2004800416986A CN200480041698A CN1918830A CN 1918830 A CN1918830 A CN 1918830A CN A2004800416986 A CNA2004800416986 A CN A2004800416986A CN 200480041698 A CN200480041698 A CN 200480041698A CN 1918830 A CN1918830 A CN 1918830A
- Authority
- CN
- China
- Prior art keywords
- pump
- power
- sig
- vor
- nach
- 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.)
- Granted
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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
- H01S3/10—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
- 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
- H01S3/05—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
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)
- Optical Communication System (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10358698.9 | 2003-12-15 | ||
DE10358698.9A DE10358698B4 (de) | 2003-12-15 | 2003-12-15 | Verfahren zur Regelung der Pumpleistung eines optischen Verstärkers |
PCT/EP2004/053511 WO2005057813A1 (de) | 2003-12-15 | 2004-12-15 | Verfahren zur regelung der pumpleistung eines optischen verstärkers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1918830A true CN1918830A (zh) | 2007-02-21 |
CN1918830B CN1918830B (zh) | 2011-10-19 |
Family
ID=34672750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800416986A Active CN1918830B (zh) | 2003-12-15 | 2004-12-15 | 用于调节光放大器的泵功率的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7453627B2 (zh) |
EP (1) | EP1695467B1 (zh) |
CN (1) | CN1918830B (zh) |
DE (1) | DE10358698B4 (zh) |
WO (1) | WO2005057813A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009012699A1 (fr) * | 2007-07-20 | 2009-01-29 | Huawei Technologies Co., Ltd. | Appareil et procédé permettant d'amplifier des signaux optiques dans un résau optique passif et un terminal de ligne optique |
CN102687430A (zh) * | 2009-11-06 | 2012-09-19 | 诺基亚西门子通信公司 | 具有提高的性能的光纤放大器 |
CN103023574A (zh) * | 2012-12-21 | 2013-04-03 | 天津光拓科技有限公司 | 一种多功能光纤放大器控制系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004047623B4 (de) * | 2004-09-30 | 2021-04-29 | Xieon Networks S.À.R.L. | Verfahren zur Erfassung von Alterungseffekten sowie Überwachungsvorrichtung hierzu |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514253C2 (sv) * | 1998-07-17 | 2001-01-29 | Ericsson Telefon Ab L M | Förbättrad styrning av optiska fiberförstärkare |
US6163399A (en) * | 1998-12-08 | 2000-12-19 | Nortel Networks Limited | Method and apparatus for suppressing transients in optical amplifiers |
US6366393B1 (en) * | 1999-08-25 | 2002-04-02 | Lucent Technologies Inc. | Fast gain control for optical amplifiers |
EP1085683A1 (en) * | 1999-09-15 | 2001-03-21 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | WDM optical communication system |
EP1130818A1 (en) * | 2000-02-29 | 2001-09-05 | Telefonaktiebolaget Lm Ericsson | Optical communication system |
US6407854B1 (en) * | 2000-03-06 | 2002-06-18 | Ditech Corporation | Fiber amplifier with fast transient response and constant gain |
US6414788B1 (en) * | 2000-10-02 | 2002-07-02 | Onetta, Inc. | Optical amplifier system with transient control |
US6341034B1 (en) * | 2000-10-18 | 2002-01-22 | Onetta Inc. | Optical amplifier system with transient control using spectrally filtered input |
US7061668B2 (en) * | 2002-03-21 | 2006-06-13 | Siemens Communications Inc. | Fast optical amplifier control circuit |
EP1557916A4 (en) * | 2002-11-01 | 2009-12-16 | Fujitsu Ltd | OPTICAL AMPLIFIER CONTROL DEVICE AND CONTROL METHOD |
-
2003
- 2003-12-15 DE DE10358698.9A patent/DE10358698B4/de not_active Expired - Lifetime
-
2004
- 2004-12-15 WO PCT/EP2004/053511 patent/WO2005057813A1/de active Application Filing
- 2004-12-15 EP EP04804860A patent/EP1695467B1/de active Active
- 2004-12-15 US US10/596,531 patent/US7453627B2/en active Active
- 2004-12-15 CN CN2004800416986A patent/CN1918830B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009012699A1 (fr) * | 2007-07-20 | 2009-01-29 | Huawei Technologies Co., Ltd. | Appareil et procédé permettant d'amplifier des signaux optiques dans un résau optique passif et un terminal de ligne optique |
CN102687430A (zh) * | 2009-11-06 | 2012-09-19 | 诺基亚西门子通信公司 | 具有提高的性能的光纤放大器 |
CN102687430B (zh) * | 2009-11-06 | 2017-06-06 | 骁阳网络有限公司 | 具有提高的性能的光纤放大器 |
CN103023574A (zh) * | 2012-12-21 | 2013-04-03 | 天津光拓科技有限公司 | 一种多功能光纤放大器控制系统 |
Also Published As
Publication number | Publication date |
---|---|
US20070103767A1 (en) | 2007-05-10 |
DE10358698B4 (de) | 2015-10-22 |
DE10358698A1 (de) | 2005-08-04 |
US7453627B2 (en) | 2008-11-18 |
EP1695467B1 (de) | 2009-02-25 |
CN1918830B (zh) | 2011-10-19 |
EP1695467A1 (de) | 2006-08-30 |
WO2005057813A1 (de) | 2005-06-23 |
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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 | ||
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 |
|
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: 20140107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140107 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |