CA2385452A1 - Methode et systeme pour accorder un signal optique en fonction des conditions de transmission - Google Patents

Methode et systeme pour accorder un signal optique en fonction des conditions de transmission Download PDF

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Publication number
CA2385452A1
CA2385452A1 CA002385452A CA2385452A CA2385452A1 CA 2385452 A1 CA2385452 A1 CA 2385452A1 CA 002385452 A CA002385452 A CA 002385452A CA 2385452 A CA2385452 A CA 2385452A CA 2385452 A1 CA2385452 A1 CA 2385452A1
Authority
CA
Canada
Prior art keywords
optical
information
signal
adjusting
receiver
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.)
Abandoned
Application number
CA002385452A
Other languages
English (en)
Inventor
Takeshi Hoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Network Communications Inc
Original Assignee
Fujitsu Network Communications Inc
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 Fujitsu Network Communications Inc filed Critical Fujitsu Network Communications Inc
Publication of CA2385452A1 publication Critical patent/CA2385452A1/fr
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/58—Compensation for non-linear transmitter output
    • H04B10/588—Compensation for non-linear transmitter output in external modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
CA002385452A 2001-05-10 2002-05-08 Methode et systeme pour accorder un signal optique en fonction des conditions de transmission Abandoned CA2385452A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85334001A 2001-05-10 2001-05-10
US09/853,340 2001-05-10

Publications (1)

Publication Number Publication Date
CA2385452A1 true CA2385452A1 (fr) 2002-11-10

Family

ID=25315767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002385452A Abandoned CA2385452A1 (fr) 2001-05-10 2002-05-08 Methode et systeme pour accorder un signal optique en fonction des conditions de transmission

Country Status (5)

Country Link
EP (1) EP1393474A2 (fr)
JP (1) JP3940083B2 (fr)
CN (1) CN1526212A (fr)
CA (1) CA2385452A1 (fr)
WO (1) WO2002091634A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7603045B2 (en) * 2003-08-28 2009-10-13 Fujitsu Limited Method and system for automatic feedback control for fine tuning a delay interferometer
EP1859559A1 (fr) * 2005-03-07 2007-11-28 Azea Networks Limited Commande adaptative de la forme d'impulsions
EP2110970B1 (fr) * 2008-04-15 2013-06-12 Alcatel Lucent Procédé de surveillance d'une ligne de transmission de données optiques et transmetteur de données optiques
JP2011232553A (ja) * 2010-04-28 2011-11-17 Mitsubishi Electric Corp 光送信機、光通信システムおよび変調方法
JP5824912B2 (ja) 2011-06-29 2015-12-02 富士通株式会社 光伝送装置および光インターリーブ制御方法
CN104243048B (zh) * 2014-08-28 2016-09-07 北京邮电大学 相干光通信系统中基于单纯形的传输性能优化方法及系统
WO2023019424A1 (fr) * 2021-08-17 2023-02-23 华为技术有限公司 Dispositif de réseau optique et son procédé de communication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06224852A (ja) * 1993-01-25 1994-08-12 Matsushita Electric Ind Co Ltd 光伝送方式
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5946119A (en) * 1997-02-12 1999-08-31 Tyco Submarine Systems Ltd. Wavelength division multiplexed system employing optimal channel modulation
US6433904B1 (en) * 1999-07-27 2002-08-13 Sycamore Networks, Inc. Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding

Also Published As

Publication number Publication date
EP1393474A2 (fr) 2004-03-03
WO2002091634A3 (fr) 2003-10-09
JP3940083B2 (ja) 2007-07-04
WO2002091634A2 (fr) 2002-11-14
CN1526212A (zh) 2004-09-01
JP2004530373A (ja) 2004-09-30

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Legal Events

Date Code Title Description
FZDE Dead