MX2007015550A - Metodo y aparato para controlar un amplificador optico para uso en una red optica pasiva. - Google Patents

Metodo y aparato para controlar un amplificador optico para uso en una red optica pasiva.

Info

Publication number
MX2007015550A
MX2007015550A MX2007015550A MX2007015550A MX2007015550A MX 2007015550 A MX2007015550 A MX 2007015550A MX 2007015550 A MX2007015550 A MX 2007015550A MX 2007015550 A MX2007015550 A MX 2007015550A MX 2007015550 A MX2007015550 A MX 2007015550A
Authority
MX
Mexico
Prior art keywords
controlling
coupled
optical amplifier
input
gain control
Prior art date
Application number
MX2007015550A
Other languages
English (en)
Inventor
Frank J Effenberger
Ruoding Li
Daniel B Grossmann
William Weeks
Original Assignee
Gen Instrument Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of MX2007015550A publication Critical patent/MX2007015550A/es

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01S3/10007—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
    • H01S3/14—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

Abstract

Un amplificador óptico que incluye un puerto de entrada y un puerto de salida los cuales están acoplados juntos a través de una línea de señal de datos; un circuito amplificador; un circuito de control de ganancia acoplado a la línea de señal de datos y que opera para detectar el nivel de potencia de una señal de ráfaga introducida en el amplificador óptico en el puerto de entrada; y un circuito de generación de láser ficticio que tiene una salida acoplada a la línea de señal de datos y una entrada acoplada al circuito de control de ganancia, donde el circuito de control de ganancia opera para controlar el nivel de potencia emitido por el circuito de generación de láser ficticio a fin de mantener el nivel de potencia de una señal introducida en el circuito amplificador a un nivel sustancialmente constante.
MX2007015550A 2006-12-08 2007-12-07 Metodo y aparato para controlar un amplificador optico para uso en una red optica pasiva. MX2007015550A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/608,437 US20080137179A1 (en) 2006-12-08 2006-12-08 Method and Apparatus for Controlling an Optical Amplifier for Use in a Passive Optical Network

Publications (1)

Publication Number Publication Date
MX2007015550A true MX2007015550A (es) 2009-02-20

Family

ID=39401019

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007015550A MX2007015550A (es) 2006-12-08 2007-12-07 Metodo y aparato para controlar un amplificador optico para uso en una red optica pasiva.

Country Status (8)

Country Link
US (1) US20080137179A1 (es)
EP (1) EP1942565A3 (es)
JP (1) JP2008148286A (es)
KR (1) KR20080053227A (es)
CN (1) CN101197626A (es)
BR (1) BRPI0704613A (es)
CA (1) CA2607122A1 (es)
MX (1) MX2007015550A (es)

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US8374288B1 (en) * 2006-09-18 2013-02-12 Mediatek Inc. Dummy burst detecting method and apparatus
US8200083B2 (en) 2008-01-03 2012-06-12 Futurewei Technologies, Inc. Burst power measurements using averaged power measurement
JP5347333B2 (ja) * 2008-05-23 2013-11-20 富士通株式会社 光信号処理装置
US8150273B2 (en) * 2008-09-04 2012-04-03 Finisar Corporation Optical receiver with threshold voltage compensation
JP5529589B2 (ja) * 2009-04-10 2014-06-25 株式会社フジクラ ファイバ出力安定化装置
EP2246944B1 (de) * 2009-04-28 2015-08-05 High Q Laser GmbH Laserverstärker und Laserverstärkungsverfahren
US8149886B2 (en) * 2009-04-28 2012-04-03 High Q Technologies Gmbh Laser amplifier system and laser amplifier method
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、突发光放大器及系统和通信系统
EP2326021A1 (en) * 2009-11-23 2011-05-25 Stichting IMEC Nederland Method and transmitter device for selecting transmission signal power level
CN102136870B (zh) * 2010-01-22 2014-02-26 华为技术有限公司 一种突发光信号的放大方法、装置和系统
WO2011119897A2 (en) 2010-03-24 2011-09-29 Massachusetts Institute Of Technology Phase shift keyed optical communications
CN102238438B (zh) * 2010-05-01 2016-01-20 中兴通讯股份有限公司 一种长距盒及其对上下行光的处理方法
JP5556358B2 (ja) * 2010-05-19 2014-07-23 富士通株式会社 光増幅装置
JP5648429B2 (ja) * 2010-11-02 2015-01-07 富士通株式会社 光伝送システム及び光伝送装置
WO2013015859A2 (en) 2011-05-02 2013-01-31 Massachusetts Institute Of Technology Optical receiver configurable to accommodate a variety of modulation formats
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US20130121684A1 (en) * 2011-11-10 2013-05-16 Alcatel-Lucent Usa Inc. Apparatus And Method For Providing Protection In A Passive Optical Network
CN102706537A (zh) * 2012-05-09 2012-10-03 武汉光迅科技股份有限公司 一种检测掺饵光纤放大器瞬态效应的装置
CN103560834B (zh) * 2013-10-29 2016-01-20 武汉光迅科技股份有限公司 多级edfa瞬态效应的抑制装置和抑制方法
JP6291799B2 (ja) * 2013-11-13 2018-03-14 富士通株式会社 光伝送装置及び光伝送方法
EP3125445B1 (en) * 2014-03-27 2021-08-25 Nec Corporation Optical relay device, optical communication system, optical relay method, and storage medium
US9509113B2 (en) * 2014-06-17 2016-11-29 Fujitsu Limited Transient gain cancellation for optical amplifiers
JP2016025393A (ja) * 2014-07-16 2016-02-08 富士通株式会社 光伝送装置及び光伝送方法
CN105703834B (zh) * 2014-11-28 2019-10-01 南京中兴新软件有限责任公司 一种控制光功率的方法和主节点
US9608758B1 (en) * 2015-11-30 2017-03-28 Google Inc. Low cost gain clamped EDFA for TWDM passive optical network application
ES2846892T3 (es) * 2016-04-15 2021-07-30 Xieon Networks Sarl ROPA codireccional alimentado con energía a través de una fibra separada que transmite datos en sentido opuesto
US9831978B1 (en) 2016-08-29 2017-11-28 Huawei Technologies Co., Ltd. Method and system for controlling spectral occupancy
US10707958B2 (en) * 2018-08-31 2020-07-07 Adva Optical Networking Se Method and apparatus for determining a maximum transmission capacity within an optical network
US10868614B2 (en) * 2018-09-04 2020-12-15 Ciena Corporation Optical power replacement for faulted spectrum in channel holder based optical links
WO2022137504A1 (ja) * 2020-12-25 2022-06-30 日本電信電話株式会社 バースト光中継装置及びバースト光中継方法

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JP2907666B2 (ja) * 1993-01-20 1999-06-21 住友大阪セメント株式会社 ダミー光入力制御型定利得光ファイバ増幅方法および装置
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Also Published As

Publication number Publication date
CN101197626A (zh) 2008-06-11
US20080137179A1 (en) 2008-06-12
KR20080053227A (ko) 2008-06-12
BRPI0704613A (pt) 2008-07-29
JP2008148286A (ja) 2008-06-26
CA2607122A1 (en) 2008-06-08
EP1942565A3 (en) 2009-11-04
EP1942565A2 (en) 2008-07-09

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