ATE385087T1 - Verfahren zur verstärkung eines zeitvariablen optischen signals und optische verstärkungseinrichtung - Google Patents
Verfahren zur verstärkung eines zeitvariablen optischen signals und optische verstärkungseinrichtungInfo
- Publication number
- ATE385087T1 ATE385087T1 AT05292008T AT05292008T ATE385087T1 AT E385087 T1 ATE385087 T1 AT E385087T1 AT 05292008 T AT05292008 T AT 05292008T AT 05292008 T AT05292008 T AT 05292008T AT E385087 T1 ATE385087 T1 AT E385087T1
- Authority
- AT
- Austria
- Prior art keywords
- optical signal
- amplifying
- signal
- time
- amplification device
- Prior art date
Links
Classifications
-
- 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
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S3/1302—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by all-optical means, e.g. gain-clamping
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05292008A EP1768282B1 (de) | 2005-09-26 | 2005-09-26 | Verfahren zur Verstärkung eines zeitvariablen optischen Signals und optische Verstärkungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE385087T1 true ATE385087T1 (de) | 2008-02-15 |
Family
ID=35759227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05292008T ATE385087T1 (de) | 2005-09-26 | 2005-09-26 | Verfahren zur verstärkung eines zeitvariablen optischen signals und optische verstärkungseinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7440169B2 (de) |
EP (1) | EP1768282B1 (de) |
CN (1) | CN1941673B (de) |
AT (1) | ATE385087T1 (de) |
DE (1) | DE602005004546T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080137179A1 (en) * | 2006-12-08 | 2008-06-12 | General Instrument Corporation | Method and Apparatus for Controlling an Optical Amplifier for Use in a Passive Optical Network |
EP2003798B1 (de) * | 2007-06-12 | 2010-01-27 | Alcatel Lucent | Verfahren zum Zuführen eines optischen Summsignals zu einem optischen Verstärker, baumförmiges optisches Netz und Hauptstation |
CN101895345A (zh) * | 2009-05-22 | 2010-11-24 | 华为技术有限公司 | 突发光信号放大方法、突发光放大器及***和通信*** |
US8798104B2 (en) | 2009-10-13 | 2014-08-05 | Nanda Nathan | Pulsed high-power laser apparatus and methods |
EP2997684B1 (de) * | 2013-05-15 | 2018-10-31 | ZTE Corporation | Verwendung eines verrauschten fensters zur aktivierung einer unkalibrierten optischen netzwerkeinheit |
US9608758B1 (en) * | 2015-11-30 | 2017-03-28 | Google Inc. | Low cost gain clamped EDFA for TWDM passive optical network application |
JP2019503120A (ja) * | 2015-12-03 | 2019-01-31 | ザ アリゾナ ボード オブ リージェンツ オン ビハーフ オブ ザ ユニバーシティー オブ アリゾナThe Arizona Board of Regents on behalf of The University of Arizona | Wdmネットワークにおける信号品質の高速な探査 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59303979D1 (de) * | 1993-03-30 | 1996-10-31 | Siemens Ag | Passives optisches Telekommunikationssystem |
FR2715015B1 (fr) * | 1994-01-07 | 1996-02-02 | Auffret Rene | Procédé et dispositif de transmission et d'aiguillage de paquets dans un réseau optique. |
US5657153A (en) * | 1995-03-21 | 1997-08-12 | Sdl, Inc. | Optical amplifier with complementary modulation signal inputs |
JPH09321701A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 光通信システム及び光増幅器 |
JPH10336117A (ja) * | 1997-05-30 | 1998-12-18 | Nippon Telegr & Teleph Corp <Ntt> | 光信号発生装置 |
US6515796B2 (en) * | 2001-03-20 | 2003-02-04 | Telcordia Technologies, Inc. | Saturated amplifier generating burst support signal |
US6825973B1 (en) * | 2002-03-15 | 2004-11-30 | Xtera Communications, Inc. | Reducing leading edge transients using co-propagating pumps |
CN1567802A (zh) * | 2003-06-24 | 2005-01-19 | 上海博为光电科技有限公司 | 突发式光波长变换器 |
-
2005
- 2005-09-26 EP EP05292008A patent/EP1768282B1/de not_active Not-in-force
- 2005-09-26 DE DE602005004546T patent/DE602005004546T2/de active Active
- 2005-09-26 AT AT05292008T patent/ATE385087T1/de not_active IP Right Cessation
-
2006
- 2006-09-26 US US11/526,566 patent/US7440169B2/en not_active Expired - Fee Related
- 2006-09-26 CN CN200610139337.6A patent/CN1941673B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602005004546T2 (de) | 2009-01-22 |
EP1768282A1 (de) | 2007-03-28 |
CN1941673B (zh) | 2014-05-07 |
EP1768282B1 (de) | 2008-01-23 |
US7440169B2 (en) | 2008-10-21 |
CN1941673A (zh) | 2007-04-04 |
DE602005004546D1 (de) | 2008-03-13 |
US20070189767A1 (en) | 2007-08-16 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |