ATE509439T1 - Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung - Google Patents

Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung

Info

Publication number
ATE509439T1
ATE509439T1 AT08004729T AT08004729T ATE509439T1 AT E509439 T1 ATE509439 T1 AT E509439T1 AT 08004729 T AT08004729 T AT 08004729T AT 08004729 T AT08004729 T AT 08004729T AT E509439 T1 ATE509439 T1 AT E509439T1
Authority
AT
Austria
Prior art keywords
amplifier
controlling
edfa
doped fiber
erbium doped
Prior art date
Application number
AT08004729T
Other languages
English (en)
Inventor
Lutz Rapp
Dario Setti
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Application granted granted Critical
Publication of ATE509439T1 publication Critical patent/ATE509439T1/de

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
    • 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
    • H01S3/05—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
    • H01S3/06758—Tandem 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
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094061—Shared pump, i.e. pump light of a single pump source is used to pump plural gain media in parallel
    • 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
    • H01S3/1305—Feedback control systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
AT08004729T 2008-03-13 2008-03-13 Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung ATE509439T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08004729A EP2101426B1 (de) 2008-03-13 2008-03-13 Verfahren zur Steuerung eines EDFA-Verstärkers (Erbium Doped Fibre Amplifier) und Verstärkeranordnung

Publications (1)

Publication Number Publication Date
ATE509439T1 true ATE509439T1 (de) 2011-05-15

Family

ID=39643918

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08004729T ATE509439T1 (de) 2008-03-13 2008-03-13 Verfahren zur steuerung eines edfa-verstärkers (erbium doped fibre amplifier) und verstärkeranordnung

Country Status (5)

Country Link
US (1) US8493652B2 (de)
EP (1) EP2101426B1 (de)
CN (1) CN101971531B (de)
AT (1) ATE509439T1 (de)
WO (1) WO2009112504A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201008003D0 (en) * 2010-05-13 2010-06-30 Oclaro Technology Plc Optical Amplifiers
US9083142B2 (en) * 2010-10-22 2015-07-14 Nec Corporation Excitation light distribution device, excitation light distribution method, optical amplification system and node device
US8941911B2 (en) * 2012-11-16 2015-01-27 Viscore Technologies Inc. Methods and devices for efficient optical fiber amplifiers
CN105068355B (zh) * 2015-08-26 2018-12-14 武汉光迅科技股份有限公司 一种单级多泵光纤放大器的控制系统和控制方法
CN105471508A (zh) * 2015-12-30 2016-04-06 桂林创研科技有限公司 一种光放大系统
US20180084320A1 (en) * 2016-09-21 2018-03-22 Lumentum Operations Llc Programmable multicast switch
US20180351317A1 (en) * 2017-04-27 2018-12-06 Analog Photonics LLC On-chip optical gain circuits
US11362477B2 (en) * 2017-09-29 2022-06-14 Fujikura Ltd. Fiber laser system and control method therefor
US11870208B2 (en) 2018-03-09 2024-01-09 Nec Corporation Optical fiber amplifier, optical fiber amplifier control method, and transmission system
CN109543314B (zh) * 2018-11-27 2022-04-15 苏州大学 一种光纤升级后弹性光网络的光放大器重排列方法
US11309678B2 (en) * 2019-10-09 2022-04-19 Molex, Llc Spectrum and power tunable ASE light source
WO2023183078A2 (en) 2022-03-17 2023-09-28 Exciting Technology LLC System, method, and apparatus for digital holographic vibration imaging with integrated system phase correction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253104A (en) 1992-09-15 1993-10-12 At&T Bell Laboratories Balanced optical amplifier
JP2546484B2 (ja) 1993-04-13 1996-10-23 日本電気株式会社 光ファイバアンプ装置
SE509968C2 (sv) * 1997-02-14 1999-03-29 Ericsson Telefon Ab L M Optisk förstärkare med variabel förstärkning
US6335823B2 (en) * 1997-10-17 2002-01-01 Fujitsu Limited Optical amplifier for use in optical communications equipment
US5991069A (en) 1998-01-22 1999-11-23 Tyco Submarine Systems, Ltd. Split-pumped dual stage optical fiber amplifier
JP2001196671A (ja) * 2000-01-06 2001-07-19 Nec Corp 波長多重伝送用光ファイバ増幅器
US6377394B1 (en) 2000-03-30 2002-04-23 Nortel Networks Limited Optical amplifier gain control
DE102005031897B4 (de) 2005-07-07 2007-10-25 Siemens Ag Mehrstufiger Faserverstärker
ATE434846T1 (de) 2005-07-07 2009-07-15 Nokia Siemens Networks Gmbh Mehrstufiger faserverstärker und verfahren zur anpassung einer pumpleistung eines mehrstufigen faserverstärkers
US8233214B2 (en) * 2008-02-13 2012-07-31 Maxim Bolshtyansky Optical fiber amplifier and a control method therefor

Also Published As

Publication number Publication date
WO2009112504A1 (en) 2009-09-17
CN101971531A (zh) 2011-02-09
EP2101426A1 (de) 2009-09-16
CN101971531B (zh) 2014-08-27
US20110085230A1 (en) 2011-04-14
EP2101426B1 (de) 2011-05-11
US8493652B2 (en) 2013-07-23

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