ATE444612T1 - Verfahren, vorrichtung und nachrichtenssystem zur erkennung und kompensation der pmd parameter von über optischen fasern übertragenen signalen - Google Patents

Verfahren, vorrichtung und nachrichtenssystem zur erkennung und kompensation der pmd parameter von über optischen fasern übertragenen signalen

Info

Publication number
ATE444612T1
ATE444612T1 AT02726373T AT02726373T ATE444612T1 AT E444612 T1 ATE444612 T1 AT E444612T1 AT 02726373 T AT02726373 T AT 02726373T AT 02726373 T AT02726373 T AT 02726373T AT E444612 T1 ATE444612 T1 AT E444612T1
Authority
AT
Austria
Prior art keywords
parameters
pmd
signals
compensator
sub
Prior art date
Application number
AT02726373T
Other languages
English (en)
Inventor
Andrea Galtarossa
Luca Palmieri
Raoul Fiorone
Andrea Corti
Original Assignee
Ericsson Ab
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 Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE444612T1 publication Critical patent/ATE444612T1/de

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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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2569—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT02726373T 2001-03-02 2002-03-04 Verfahren, vorrichtung und nachrichtenssystem zur erkennung und kompensation der pmd parameter von über optischen fasern übertragenen signalen ATE444612T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI000443A ITMI20010443A1 (it) 2001-03-02 2001-03-02 Metodo e apparati per la rilevazione e compensazione di parametri della pmd in segnali trasmessi lungo collegamenti a fibre ottiche e sistem
PCT/IB2002/001613 WO2002071662A2 (en) 2001-03-02 2002-03-04 Method and apparatus for detection and compensation of pmd parameters in signals transmitted over optical fiber links and system of communication therewith

Publications (1)

Publication Number Publication Date
ATE444612T1 true ATE444612T1 (de) 2009-10-15

Family

ID=11447109

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02726373T ATE444612T1 (de) 2001-03-02 2002-03-04 Verfahren, vorrichtung und nachrichtenssystem zur erkennung und kompensation der pmd parameter von über optischen fasern übertragenen signalen

Country Status (9)

Country Link
US (1) US7013085B2 (de)
EP (1) EP1368914B1 (de)
JP (1) JP2005502221A (de)
CN (1) CN100423478C (de)
AT (1) ATE444612T1 (de)
CA (1) CA2438846A1 (de)
DE (1) DE60233865D1 (de)
IT (1) ITMI20010443A1 (de)
WO (1) WO2002071662A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4053389B2 (ja) * 2002-09-19 2008-02-27 富士通株式会社 光信号対雑音比のモニタ方法およびそれを用いた光伝送システム
US7283691B2 (en) * 2004-02-06 2007-10-16 Verizon Business Global Llc Methods and systems for controlling fiber polarization mode dispersion (PMD)
DE102004016624A1 (de) * 2004-04-05 2005-10-13 Pmdtechnologies Gmbh Photomischdetektor
ES2259267B1 (es) * 2005-03-05 2007-10-01 Universidad Politecnica De Valencia Metodo y dispositivo de medida del estado de polarizacion y de la dispersion modal por polarizacion en sistemas fotonicos de transmision.
DE102005036297A1 (de) * 2005-08-02 2007-02-15 Siemens Ag Verfahren und Anordnung zur Polarisationsmodemdispersions-Kompensation
WO2010061247A1 (en) * 2008-11-28 2010-06-03 Alcatel Lucent Apparatus and method for compensating polarization mode dispersion
JP5940471B2 (ja) * 2013-02-27 2016-06-29 住友重機械工業株式会社 中性子捕捉療法システム
CN103312645B (zh) * 2013-06-05 2016-04-13 华中科技大学 一种数字相干光通信系统的损伤自适应补偿方法及系统
EP3058329B1 (de) * 2013-10-15 2020-07-15 Draka Comteq BV Verfahren zur charakterisierung einer multimodalen glasfaserverbindung und zugehörige verfahren zur herstellung von multimodalen glasfaserverbindungen und zur auswahl von multimodalen glasfaserverbindungen aus einer charge an multimodalen glasfasern
JP6303691B2 (ja) * 2014-03-26 2018-04-04 富士通株式会社 偏波状態検出装置及び方法、並びに、光通信システム、光送信器及び光受信器
WO2021179953A1 (zh) * 2020-03-13 2021-09-16 华为技术有限公司 一种信号预补偿的方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227623A (en) * 1992-01-31 1993-07-13 Hewlett-Packard Company Method and apparatus for measuring polarization mode dispersion in optical devices
JP3649556B2 (ja) * 1997-08-20 2005-05-18 富士通株式会社 波長分散制御のための方法と装置及び分散量検出方法
US5930414A (en) * 1997-09-16 1999-07-27 Lucent Technologies Inc. Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD)
DE69839581D1 (de) * 1997-11-28 2008-07-17 Fujitsu Ltd Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion
DE19827638A1 (de) 1998-06-20 1999-12-23 Alcatel Sa Methode zur Messung von Störungseffekten auf Glasfaserübertragungsstrecken sowie Übertragungssystem
IT1311362B1 (it) * 1999-11-16 2002-03-12 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la misura della dispersione dellapolarizzazione in fibre ottiche.
US20020015547A1 (en) * 2000-01-07 2002-02-07 Patel Jay S. Compact multi-channel polarization mode dispersion compensator
US6721475B1 (en) * 2000-12-22 2004-04-13 Cheetah Omni, Llc Apparatus and method for providing gain equalization
US6563590B2 (en) * 2001-02-16 2003-05-13 Corning Incorporated System and method for measurement of the state of polarization over wavelength
US6856724B2 (en) * 2001-09-25 2005-02-15 Siemens Aktiengesellschaft Compensation system for adaptive equalization of an optical signal
US6724469B2 (en) * 2002-03-15 2004-04-20 Exfo Electro-Optical Engineering Inc. Polarization-OTDR for measuring characteristics of optical fibers

Also Published As

Publication number Publication date
EP1368914A2 (de) 2003-12-10
DE60233865D1 (de) 2009-11-12
ITMI20010443A1 (it) 2002-09-02
EP1368914B1 (de) 2009-09-30
WO2002071662A3 (en) 2002-12-12
JP2005502221A (ja) 2005-01-20
US20040151416A1 (en) 2004-08-05
CN1533642A (zh) 2004-09-29
US7013085B2 (en) 2006-03-14
CA2438846A1 (en) 2002-09-12
CN100423478C (zh) 2008-10-01
WO2002071662A2 (en) 2002-09-12

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