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 signalenInfo
- 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
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
- H04B10/25—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]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
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)
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 |
DK3058329T3 (da) * | 2013-10-15 | 2020-09-28 | Draka Comteq Bv | Fremgangsmåde til karakterisering af et optisk multimodefiberlink og tilsvarende fremgangsmåder til fremstilling af optiske multimodefiberlinks og til udvælgelse af optiske multimodefibre fra et parti af optiske multimodefibre |
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 |
EP4109833A4 (de) * | 2020-03-13 | 2023-07-26 | Huawei Technologies Co., Ltd. | Verfahren und vorrichtung zur signalvorkompensation |
Family Cites Families (11)
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) |
CN1154841C (zh) * | 1997-11-28 | 2004-06-23 | 富士通株式会社 | 偏振模色散检测方法以及色散补偿控制设备和色散补偿控制方法 |
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 |
EP1296471A3 (de) * | 2001-09-25 | 2005-06-01 | Siemens Aktiengesellschaft | Kompensationsanordnung zur adaptiven Entzerrung eines optischen Signals |
US6724469B2 (en) * | 2002-03-15 | 2004-04-20 | Exfo Electro-Optical Engineering Inc. | Polarization-OTDR for measuring characteristics of optical fibers |
-
2001
- 2001-03-02 IT IT2001MI000443A patent/ITMI20010443A1/it unknown
-
2002
- 2002-03-04 AT AT02726373T patent/ATE444612T1/de not_active IP Right Cessation
- 2002-03-04 JP JP2002570452A patent/JP2005502221A/ja active Pending
- 2002-03-04 EP EP02726373A patent/EP1368914B1/de not_active Expired - Lifetime
- 2002-03-04 DE DE60233865T patent/DE60233865D1/de not_active Expired - Lifetime
- 2002-03-04 CN CNB028089251A patent/CN100423478C/zh not_active Expired - Fee Related
- 2002-03-04 WO PCT/IB2002/001613 patent/WO2002071662A2/en active Application Filing
- 2002-03-04 US US10/469,807 patent/US7013085B2/en not_active Expired - Fee Related
- 2002-03-04 CA CA002438846A patent/CA2438846A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60233865D1 (de) | 2009-11-12 |
CN1533642A (zh) | 2004-09-29 |
EP1368914A2 (de) | 2003-12-10 |
CA2438846A1 (en) | 2002-09-12 |
CN100423478C (zh) | 2008-10-01 |
US20040151416A1 (en) | 2004-08-05 |
ITMI20010443A1 (it) | 2002-09-02 |
WO2002071662A2 (en) | 2002-09-12 |
WO2002071662A3 (en) | 2002-12-12 |
US7013085B2 (en) | 2006-03-14 |
JP2005502221A (ja) | 2005-01-20 |
EP1368914B1 (de) | 2009-09-30 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |