CN1357180A - 具有与功率有关反馈的光放大器 - Google Patents
具有与功率有关反馈的光放大器 Download PDFInfo
- Publication number
- CN1357180A CN1357180A CN99815151A CN99815151A CN1357180A CN 1357180 A CN1357180 A CN 1357180A CN 99815151 A CN99815151 A CN 99815151A CN 99815151 A CN99815151 A CN 99815151A CN 1357180 A CN1357180 A CN 1357180A
- Authority
- CN
- China
- Prior art keywords
- amplifier
- power
- gain
- node
- resonant cavity
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- 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
- H01S3/13—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0037—Operation
- H04Q2011/0049—Crosstalk reduction; Noise; Power budget
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11499699P | 1999-01-06 | 1999-01-06 | |
US60/114,996 | 1999-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1357180A true CN1357180A (zh) | 2002-07-03 |
Family
ID=22358715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99815151A Pending CN1357180A (zh) | 1999-01-06 | 1999-12-14 | 具有与功率有关反馈的光放大器 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1142166A1 (ko) |
JP (1) | JP2002534815A (ko) |
KR (1) | KR20010113641A (ko) |
CN (1) | CN1357180A (ko) |
AU (1) | AU2361200A (ko) |
CA (1) | CA2357496A1 (ko) |
TW (1) | TW459449B (ko) |
WO (1) | WO2000041346A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008122180A1 (fr) * | 2007-04-10 | 2008-10-16 | Huawei Technologies Co., Ltd. | Appareil et procédé de compensation optique d'une conduite sous-marine |
CN1728607B (zh) * | 2004-07-30 | 2011-06-15 | 朗迅科技公司 | 光传输系统中的瞬态控制 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6498677B1 (en) | 2000-10-23 | 2002-12-24 | Onetta, Inc. | Optical amplifier systems with transient control |
US6441950B1 (en) | 2000-11-03 | 2002-08-27 | Onetta, Inc. | Distributed raman amplifier systems with transient control |
US6542287B1 (en) | 2000-12-12 | 2003-04-01 | Onetta, Inc. | Optical amplifier systems with transient control |
ITMI20010695A1 (it) * | 2001-03-30 | 2002-09-30 | Marconi Comm Spa | Metodo e dispositivo per la sopravvivenza del traffico in sistemi dwdm con add/drop nel caso di interruzione del collegamento a fibre ottich |
US6476961B1 (en) | 2001-04-26 | 2002-11-05 | Onetta, Inc. | Optical amplifier systems with transient control |
US6661946B2 (en) | 2001-07-09 | 2003-12-09 | Lucent Technologies Inc. | Method of controlling optical signal power at an add/drop node in a WDM optical communication system |
US6690505B1 (en) | 2001-09-28 | 2004-02-10 | Onetta, Inc. | Optical network equipment with gain transient control and automatic drift compensation |
FR2838190B1 (fr) * | 2002-04-08 | 2004-10-15 | Cit Alcatel | Dispositif de mesure et/ou de controle dynamique de perte de puissance dans une ligne de transmission optique a canal de supervision, et procede associe |
GB0308655D0 (en) * | 2003-04-15 | 2003-05-21 | Marconi Comm Ltd | Optical network, and method, for the transmission of data |
DE10360607B4 (de) * | 2003-12-22 | 2006-02-23 | Siemens Ag | Verfahren und Anordnung zum Einfügen von Füllsignalen |
US8045862B2 (en) | 2004-02-27 | 2011-10-25 | Alcatel Lucent | Optical communication method and apparatus |
CA2556808C (en) * | 2004-07-12 | 2012-11-20 | Optotriode Co., Ltd. | Optical signal amplification device using negative optical feedback |
CN109945903B (zh) * | 2019-04-30 | 2021-06-08 | 安徽大学 | 全光纤结构可调腔增益激光自混合振动、位移、速度传感方法和系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128800A (en) * | 1991-06-19 | 1992-07-07 | At&T Bell Laboratories | Gain switchable optical fiber amplifier |
US5883993A (en) * | 1997-04-24 | 1999-03-16 | Boeing North American, Inc. | Fiber optic "T" coupler modulator |
FR2764141B1 (fr) * | 1997-05-29 | 1999-07-23 | Alsthom Cge Alcatel | Systeme de transmission optique a compensation dynamique de la puissance transmise |
JPH10341206A (ja) * | 1997-06-06 | 1998-12-22 | Nec Corp | 波長多重伝送装置 |
-
1999
- 1999-12-14 AU AU23612/00A patent/AU2361200A/en not_active Abandoned
- 1999-12-14 CN CN99815151A patent/CN1357180A/zh active Pending
- 1999-12-14 KR KR1020017008599A patent/KR20010113641A/ko not_active Application Discontinuation
- 1999-12-14 JP JP2000592978A patent/JP2002534815A/ja active Pending
- 1999-12-14 CA CA002357496A patent/CA2357496A1/en not_active Abandoned
- 1999-12-14 EP EP99967309A patent/EP1142166A1/en not_active Withdrawn
- 1999-12-14 WO PCT/US1999/029620 patent/WO2000041346A1/en not_active Application Discontinuation
-
2000
- 2000-01-12 TW TW089100569A patent/TW459449B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1728607B (zh) * | 2004-07-30 | 2011-06-15 | 朗迅科技公司 | 光传输系统中的瞬态控制 |
WO2008122180A1 (fr) * | 2007-04-10 | 2008-10-16 | Huawei Technologies Co., Ltd. | Appareil et procédé de compensation optique d'une conduite sous-marine |
Also Published As
Publication number | Publication date |
---|---|
KR20010113641A (ko) | 2001-12-28 |
AU2361200A (en) | 2000-07-24 |
JP2002534815A (ja) | 2002-10-15 |
EP1142166A1 (en) | 2001-10-10 |
TW459449B (en) | 2001-10-11 |
CA2357496A1 (en) | 2000-07-13 |
WO2000041346A1 (en) | 2000-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6339495B1 (en) | Optical amplifier with power dependent feedback | |
CN1357180A (zh) | 具有与功率有关反馈的光放大器 | |
US6690508B2 (en) | Control system and method for an optical amplifier | |
US20020063949A1 (en) | Optical transmission systems including optical amplifiers, apparatuses and methods | |
EP2101426B1 (en) | Method for controlling an erbium doped fibre amplifier (EDFA) and amplifier arrangement | |
US7280272B2 (en) | Bias control of SOA via switches | |
CN1457538A (zh) | 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 | |
US6347008B1 (en) | Optical amplifier system and optical network having flattened gain and constant per channel output power | |
US6760152B2 (en) | Method for increasing dynamic range of erbium doped fiber amplifiers | |
CN1081414C (zh) | 实现波分复用系统动态增益谱均衡的方法及其均衡放大器 | |
Soulage et al. | 4/spl times/4 space-switch based on clamped-gain semiconductor optical amplifiers in a 16/spl times/10 Gbit/s WDM experiment | |
CN100364252C (zh) | 放大光环传输系统 | |
Krummrich et al. | Experimental investigation of compensation of Raman-induced power transients from WDM channel interactions | |
Jose et al. | Design of a gain flattened doped fiber amplifier with stabilized power output for WDM transmissions | |
US7031052B2 (en) | Optical fiber amplifier | |
Putrina et al. | Investigation of EDFA performance in DWDM transmission systems under different operating conditions | |
Kitamura et al. | All-optical feedforward automatic gain control scheme for pump power shared erbium-doped fiber amplifiers | |
CN2319832Y (zh) | 实现波分复用系统动态增益谱均衡的均衡放大器 | |
EP1858127B1 (en) | Optical surge suppression optical amplifier | |
Park et al. | Dynamic gain-controlled EDFA for WDM network | |
MXPA01006892A (en) | Optical amplifier with power dependent feedback | |
CN1766726A (zh) | S波段分立式喇曼光纤放大器 | |
CN117498943A (zh) | 一种无寄生波长的全光模式转换装置 | |
US7643206B2 (en) | Optical amplifier | |
Khaki et al. | Gain Non-Uniformity Correction of EDFA based WDM Systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |