ATE435534T1 - Optische verstärkungseinrichtung mit kompensation von faserabschnittverlustanstiegen - Google Patents

Optische verstärkungseinrichtung mit kompensation von faserabschnittverlustanstiegen

Info

Publication number
ATE435534T1
ATE435534T1 AT05292483T AT05292483T ATE435534T1 AT E435534 T1 ATE435534 T1 AT E435534T1 AT 05292483 T AT05292483 T AT 05292483T AT 05292483 T AT05292483 T AT 05292483T AT E435534 T1 ATE435534 T1 AT E435534T1
Authority
AT
Austria
Prior art keywords
optical
optical amplifier
optical amplification
compensation
filter
Prior art date
Application number
AT05292483T
Other languages
English (en)
Inventor
Christian Simonneau
Gabriel Charlet
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE435534T1 publication Critical patent/ATE435534T1/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
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
AT05292483T 2005-11-21 2005-11-21 Optische verstärkungseinrichtung mit kompensation von faserabschnittverlustanstiegen ATE435534T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05292483A EP1788730B1 (de) 2005-11-21 2005-11-21 Optische Verstärkungseinrichtung mit Kompensation von Faserabschnittverlustanstiegen

Publications (1)

Publication Number Publication Date
ATE435534T1 true ATE435534T1 (de) 2009-07-15

Family

ID=36130165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05292483T ATE435534T1 (de) 2005-11-21 2005-11-21 Optische verstärkungseinrichtung mit kompensation von faserabschnittverlustanstiegen

Country Status (5)

Country Link
US (1) US7382525B2 (de)
EP (1) EP1788730B1 (de)
CN (1) CN1972162B (de)
AT (1) ATE435534T1 (de)
DE (1) DE602005015232D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1993900A (zh) * 2004-07-28 2007-07-04 皇家飞利浦电子股份有限公司 确定无线通信设备发射功率的当前值
FR2905214B1 (fr) * 2006-08-28 2008-10-24 Alcatel Sa Procede de determination d'un chemin optimal dans un reseau de telecommunications optiques.
US8561058B2 (en) * 2007-06-20 2013-10-15 Red Hat, Inc. Methods and systems for dynamically generating installation configuration files for software
US9059799B2 (en) 2011-04-21 2015-06-16 Futurewei Technologies, Inc. Apparatus and method to calculate a noise figure of an optical amplifier for wavelength channels in a partial-fill scenario to account for channel loading
US10090917B2 (en) 2016-07-06 2018-10-02 Adva Optical Networking Se Method and apparatus for automatic determination of a fiber type
CN108899749B (zh) * 2018-06-28 2019-10-11 无锡市德科立光电子技术有限公司 低噪声指数掺铒光纤放大器设计优化方法
US10547404B1 (en) * 2018-11-13 2020-01-28 Ciena Corporation Automatic optical link calibration with channel holders
CN113687553A (zh) 2020-05-19 2021-11-23 华为技术有限公司 滤波器、光放大器、通信系统、滤波方法及光放大方法
US12603702B2 (en) * 2023-09-14 2026-04-14 Cisco Technology, Inc. Optical amplifier gain self-provisioning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025947A (en) * 1996-05-02 2000-02-15 Fujitsu Limited Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
US6359727B1 (en) * 1999-05-20 2002-03-19 Sumitomo Electric Industries, Ltd. Optical amplifier for wavelength-multiplexing transmission
GB2363014B (en) * 1999-06-30 2002-02-13 Marconi Comm Ltd Optical System
EP1128504B8 (de) * 2000-02-23 2009-08-12 Fujitsu Limited Optischer Verstärker
US6437906B1 (en) * 2000-11-22 2002-08-20 Cisco Technology, Inc. All-optical gain controlled L-band EDFA structure with reduced four-wave mixing cross-talk
EP1280288A1 (de) * 2001-07-27 2003-01-29 Alcatel Verfahren und Vorrichtung zum automatischen Verstärkungsausgleich in einem optischen Übertragungssystem
US6690505B1 (en) * 2001-09-28 2004-02-10 Onetta, Inc. Optical network equipment with gain transient control and automatic drift compensation
JP4173720B2 (ja) * 2002-11-06 2008-10-29 富士通株式会社 光増幅器，光増幅器における通過波長特性制御方法および光伝送システム

Also Published As

Publication number Publication date
US7382525B2 (en) 2008-06-03
EP1788730A1 (de) 2007-05-23
EP1788730B1 (de) 2009-07-01
US20070115538A1 (en) 2007-05-24
DE602005015232D1 (de) 2009-08-13
CN1972162B (zh) 2010-12-15
CN1972162A (zh) 2007-05-30

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