ATE369672T1 - Kompensation der polarisationsmodendispersion - Google Patents
Kompensation der polarisationsmodendispersionInfo
- Publication number
- ATE369672T1 ATE369672T1 AT00401942T AT00401942T ATE369672T1 AT E369672 T1 ATE369672 T1 AT E369672T1 AT 00401942 T AT00401942 T AT 00401942T AT 00401942 T AT00401942 T AT 00401942T AT E369672 T1 ATE369672 T1 AT E369672T1
- Authority
- AT
- Austria
- Prior art keywords
- polarization
- mode dispersion
- output signal
- dgd
- generator
- 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]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/336—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring polarization mode dispersion [PMD]
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00401942A EP1170890B1 (de) | 2000-07-06 | 2000-07-06 | Kompensation der Polarisationsmodendispersion |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE369672T1 true ATE369672T1 (de) | 2007-08-15 |
Family
ID=8173760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00401942T ATE369672T1 (de) | 2000-07-06 | 2000-07-06 | Kompensation der polarisationsmodendispersion |
Country Status (5)
Country | Link |
---|---|
US (1) | US6631221B2 (de) |
EP (1) | EP1170890B1 (de) |
JP (1) | JP4972251B2 (de) |
AT (1) | ATE369672T1 (de) |
DE (1) | DE60035862T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6867918B2 (en) * | 2000-12-07 | 2005-03-15 | Jay N. Damask | Methods and apparatus for generation and control of coherent polarization mode dispersion |
DE60140911D1 (de) * | 2001-08-31 | 2010-02-04 | Fujitsu Ltd | Polarisationsdipersionskompensator auf Basis des Polarisationsgrades |
ITMI20012632A1 (it) | 2001-12-13 | 2003-06-13 | Marconi Comm Spa | Metodo basato su parametri di stokes per la regolazione adattativa dicompensatori di pmd in sistemi di comunicazione a fibra ottica e compe |
ITTO20020169A1 (it) * | 2002-02-28 | 2003-08-28 | Telecom Italia Lab Spa | Apparato per compensare gli effetti di dispersione di polarizzazione e metodo corrispondente. |
DE60221364T2 (de) * | 2002-05-29 | 2007-11-29 | Alcatel Lucent | Polarisationsmodendispersionkompensator |
CN1492250A (zh) * | 2002-08-16 | 2004-04-28 | �ձ����ŵ绰��ʽ���� | 偏振波模式色散补偿方法及偏振波模式色散补偿装置 |
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 |
US20040067062A1 (en) * | 2002-10-04 | 2004-04-08 | Thomas Stefany | Wavelength dependent polarization modification |
US7095912B1 (en) * | 2003-04-09 | 2006-08-22 | At&T Corp. | Technique for mitigation of polarization mode dispersion in fiber optic transmission links |
US7031559B1 (en) * | 2003-04-09 | 2006-04-18 | At&T Corp. | Technique for mitigation of polarization mode dispersion in fiber optic transmission links |
US7060344B2 (en) | 2003-05-05 | 2006-06-13 | North Carolina State University | Three-dimensional deep molded structures with enhanced properties |
WO2005006603A1 (en) * | 2003-07-10 | 2005-01-20 | Fujitsu Limited | Polarization mode dispersion compensator and method thereof |
US7154670B2 (en) * | 2004-03-10 | 2006-12-26 | Tyco Telecommunications (Us) Inc. | Methods and apparatus for polarization control |
EP1728340B1 (de) | 2004-03-25 | 2009-12-16 | Fujitsu Limited | Polarisationsmodendispersionskompensator und polarisationsmodendispersionskompensationsverfahren |
JP4282559B2 (ja) * | 2004-07-14 | 2009-06-24 | 日本電信電話株式会社 | 光伝送方法および光伝送システム |
US20060228528A1 (en) * | 2004-10-29 | 2006-10-12 | Eberhard Link | Deep draw process for flame retardant materials |
KR100808771B1 (ko) * | 2006-12-18 | 2008-02-29 | 덴소풍성전자(주) | 입체감을 구현하는 계기의 문자판 |
US9515745B2 (en) * | 2014-03-06 | 2016-12-06 | Cisco Technology, Inc. | Adaptive equalization in coherent receivers using a Stokes space update algorithm |
US10397190B2 (en) * | 2016-02-05 | 2019-08-27 | Huawei Technologies Co., Ltd. | System and method for generating an obfuscated optical signal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2758029B1 (fr) * | 1996-12-30 | 1999-01-29 | Alsthom Cge Alcatel | Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique |
US5949560A (en) * | 1997-02-05 | 1999-09-07 | Northern Telecom Limited | Optical transmission system |
US5930414A (en) * | 1997-09-16 | 1999-07-27 | Lucent Technologies Inc. | Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD) |
US6385357B1 (en) * | 1999-08-23 | 2002-05-07 | Lucent Technologies Inc. | Method and apparatus for compensating for higher order paid PMD in a fiber transmission system at the fiber output |
US6750956B2 (en) * | 2000-03-03 | 2004-06-15 | Lucent Technologies Inc. | Method and apparatus for on-line monitoring of polarization mode dispersion in a transmission system |
US20010028760A1 (en) * | 2000-03-03 | 2001-10-11 | Yaffe Henry H. | Methods and apparatus for compensating chromatic and polarization mode dispersion |
US6950611B2 (en) * | 2000-03-08 | 2005-09-27 | Fitel Usa Corp. | In-line polarization monitoring and control in lightwave communication systems |
-
2000
- 2000-07-06 EP EP00401942A patent/EP1170890B1/de not_active Expired - Lifetime
- 2000-07-06 DE DE60035862T patent/DE60035862T2/de not_active Expired - Lifetime
- 2000-07-06 AT AT00401942T patent/ATE369672T1/de not_active IP Right Cessation
-
2001
- 2001-06-28 JP JP2001195908A patent/JP4972251B2/ja not_active Expired - Fee Related
- 2001-07-03 US US09/897,481 patent/US6631221B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2002082311A (ja) | 2002-03-22 |
DE60035862T2 (de) | 2008-04-24 |
US20020003916A1 (en) | 2002-01-10 |
EP1170890A1 (de) | 2002-01-09 |
EP1170890B1 (de) | 2007-08-08 |
DE60035862D1 (de) | 2007-09-20 |
US6631221B2 (en) | 2003-10-07 |
JP4972251B2 (ja) | 2012-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |