ATE354891T1 - Optischer verstärker - Google Patents

Optischer verstärker

Info

Publication number
ATE354891T1
ATE354891T1 AT01958787T AT01958787T ATE354891T1 AT E354891 T1 ATE354891 T1 AT E354891T1 AT 01958787 T AT01958787 T AT 01958787T AT 01958787 T AT01958787 T AT 01958787T AT E354891 T1 ATE354891 T1 AT E354891T1
Authority
AT
Austria
Prior art keywords
amplifier
optical
wdm
gain
polarizers
Prior art date
Application number
AT01958787T
Other languages
English (en)
Inventor
Sergei Popov
Evgeny Vanin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE354891T1 publication Critical patent/ATE354891T1/de

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
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin 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
    • 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
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06712—Polarising fibre; Polariser
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
AT01958787T 2001-08-16 2001-08-16 Optischer verstärker ATE354891T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2001/001763 WO2003017537A1 (en) 2001-08-16 2001-08-16 Optical amplifier

Publications (1)

Publication Number Publication Date
ATE354891T1 true ATE354891T1 (de) 2007-03-15

Family

ID=20284166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01958787T ATE354891T1 (de) 2001-08-16 2001-08-16 Optischer verstärker

Country Status (6)

Country Link
US (1) US7202996B2 (de)
EP (1) EP1454436B1 (de)
CN (1) CN1543720A (de)
AT (1) ATE354891T1 (de)
DE (1) DE60126842T2 (de)
WO (1) WO2003017537A1 (de)

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US7466478B2 (en) * 2002-12-19 2008-12-16 Fujitsu Limited Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network
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CN1328830C (zh) * 2004-04-12 2007-07-25 武汉华工飞腾光子科技有限公司 喇曼光纤放大器
JP5027434B2 (ja) * 2006-03-28 2012-09-19 富士通株式会社 光信号の波形を整形する装置
EP2187257A4 (de) * 2007-08-31 2011-08-24 Fujitsu Ltd Optischer signalprozessor
JP2011188213A (ja) * 2010-03-08 2011-09-22 Fujitsu Ltd 光信号送信装置、光増幅装置、光減衰装置及び光信号送信方法
US8995049B2 (en) * 2011-09-08 2015-03-31 Northrop Grumman Systems Corporation Method and apparatus for suppression of stimulated brillouin scattering using polarization control with a birefringent delay element
US9112609B2 (en) * 2013-06-10 2015-08-18 Fujitsu Limited Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission
JP6330500B2 (ja) * 2014-06-12 2018-05-30 富士通株式会社 増幅装置、受信装置、及び増幅方法
CN105915288B (zh) * 2016-06-06 2018-06-26 同济大学 一种基于拉曼放大效应的偏振相关损耗补偿系统
CN110233413A (zh) * 2019-07-04 2019-09-13 深圳市镭神智能系统有限公司 一种多波长脉冲光纤激光器及激光雷达系统

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Also Published As

Publication number Publication date
WO2003017537A1 (en) 2003-02-27
DE60126842T2 (de) 2007-08-30
EP1454436A1 (de) 2004-09-08
CN1543720A (zh) 2004-11-03
US7202996B2 (en) 2007-04-10
DE60126842D1 (de) 2007-04-05
EP1454436B1 (de) 2007-02-21
US20040190121A1 (en) 2004-09-30

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