DE69800010D1 - WDM faseroptisches Übertragungssystem mit verbesserter Dispersionskompensation - Google Patents
WDM faseroptisches Übertragungssystem mit verbesserter DispersionskompensationInfo
- Publication number
- DE69800010D1 DE69800010D1 DE69800010T DE69800010T DE69800010D1 DE 69800010 D1 DE69800010 D1 DE 69800010D1 DE 69800010 T DE69800010 T DE 69800010T DE 69800010 T DE69800010 T DE 69800010T DE 69800010 D1 DE69800010 D1 DE 69800010D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission system
- fiber optic
- dispersion compensation
- optic transmission
- improved dispersion
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02252—Negative dispersion fibres at 1550 nm
- G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
- G02B6/03666—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +
-
- 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
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/796,004 US5781673A (en) | 1997-02-05 | 1997-02-05 | WDM optical fiber communication system with improved dispersion compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800010D1 true DE69800010D1 (de) | 1999-09-02 |
DE69800010T2 DE69800010T2 (de) | 2000-01-27 |
Family
ID=25167004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800010T Expired - Fee Related DE69800010T2 (de) | 1997-02-05 | 1998-01-27 | WDM faseroptisches Übertragungssystem mit verbesserter Dispersionskompensation |
Country Status (4)
Country | Link |
---|---|
US (1) | US5781673A (de) |
EP (1) | EP0859481B1 (de) |
JP (1) | JPH10221562A (de) |
DE (1) | DE69800010T2 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09191290A (ja) * | 1996-01-10 | 1997-07-22 | Nec Corp | 光伝送路の波長分散補償システム |
JP3464867B2 (ja) * | 1996-02-23 | 2003-11-10 | Kddi株式会社 | 光送信装置およびこれを適用した波長多重光送信装置および光伝送システム |
JP3824725B2 (ja) * | 1997-01-17 | 2006-09-20 | 古河電気工業株式会社 | 波長分散を有する光ファイバと分散補償光ファイバの接続部 |
JP3418086B2 (ja) * | 1997-05-09 | 2003-06-16 | 住友電気工業株式会社 | 波長分割多重伝送用光伝送路およびその構成方法 |
EP0940697A4 (de) * | 1997-09-10 | 2003-06-25 | Furukawa Electric Co Ltd | Dispersionsneigungskompensierte optische faser |
JP3337954B2 (ja) * | 1997-09-17 | 2002-10-28 | 株式会社フジクラ | 分散補償光ファイバ |
US6339665B1 (en) | 1998-03-26 | 2002-01-15 | Lasercomm Inc. | Apparatus and method for compensation of chromatic dispersion in optical fibers |
US6542275B1 (en) * | 1998-06-29 | 2003-04-01 | Ciena Corporation | Dispersion compensating element having substantially uniform spectral nonlinearity |
EP1122562A4 (de) | 1998-09-18 | 2005-08-31 | Sumitomo Electric Industries | Dispersionskompensierende faser |
WO2000017685A1 (fr) * | 1998-09-18 | 2000-03-30 | Sumitomo Electric Industries, Ltd. | Fibre a compensation de dispersion |
US6529305B1 (en) | 1998-11-04 | 2003-03-04 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
US6292598B1 (en) * | 1998-11-04 | 2001-09-18 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
US6118566A (en) | 1998-11-04 | 2000-09-12 | Corvis Corporation | Optical upconverter apparatuses, methods, and systems |
FR2786343A1 (fr) * | 1998-11-23 | 2000-05-26 | Cit Alcatel | Fibre de compensation de dispersion pour systeme de transmission a fibre optique a multiplexage en longueur d'onde employant une fibre de ligne a dispersion decalee |
FR2788180B1 (fr) * | 1999-01-04 | 2004-01-30 | Cit Alcatel | Systeme de transmission a fibre optique a multiplexage en longueur d'onde |
JP4316146B2 (ja) | 1999-02-22 | 2009-08-19 | 古河電気工業株式会社 | 光伝送路およびその光伝送路に用いられる負分散光ファイバおよび光伝送路を用いた光伝送システム |
US6360045B1 (en) | 1999-02-23 | 2002-03-19 | Lasercomm Inc. | High order spatial mode transmission system |
JP3567782B2 (ja) | 1999-03-09 | 2004-09-22 | Kddi株式会社 | 分散補償光伝送路及びシステム |
FR2795828B1 (fr) * | 1999-06-29 | 2001-10-05 | Cit Alcatel | Fibre optique pour la compensation de la dispersion chromatique d'une fibre optique a dispersion chromatique positive |
US6643438B1 (en) * | 1999-06-29 | 2003-11-04 | Alcatel | Optical fiber with compensation of chromatic dispersion |
JP2001094510A (ja) | 1999-09-24 | 2001-04-06 | Ddi Corp | 光伝送システム、光伝送路及び光送信装置 |
US6430347B1 (en) | 1999-09-30 | 2002-08-06 | Corning Incorporated | Dispersion and dispersion slope compensated fiber link |
JP4567830B2 (ja) * | 1999-11-29 | 2010-10-20 | 三菱電機株式会社 | 光波長多重伝送方式 |
US6366728B1 (en) * | 2000-01-28 | 2002-04-02 | Mci Worldcom, Inc. | Composite optical fiber transmission line method |
US6813430B2 (en) | 2000-02-29 | 2004-11-02 | Fujikura, Ltd. | Dispersion-compensating optical fiber and hybrid transmission line |
EP1325370A2 (de) * | 2000-10-11 | 2003-07-09 | Corning Incorporated | Monomodige optische wellenleiterfaser mit geringer dispersion |
KR20020029530A (ko) * | 2000-10-13 | 2002-04-19 | 이계철 | 큰 음의 분산 값을 갖는 분산 평탄 광섬유를 이용한 분산보상 소자 |
FR2815420B1 (fr) * | 2000-10-16 | 2003-05-16 | Cit Alcatel | Compensation de la dispersion chromatique dans un systeme de transmission a fibre optique, et fibre de compensation |
KR20040034588A (ko) | 2000-12-12 | 2004-04-28 | 코닝 인코포레이티드 | 고 분산슬로프를 달성하기위한 섬유 프로파일 |
US6724964B2 (en) * | 2001-01-30 | 2004-04-20 | Lasercomm Inc. | Optical waveguide exhibiting strongly positive dispersion, and system utilizing same |
JP2002232355A (ja) * | 2001-01-31 | 2002-08-16 | Kddi Submarine Cable Systems Inc | 光ファイバ伝送路 |
JP2002280959A (ja) * | 2001-03-16 | 2002-09-27 | Kddi Submarine Cable Systems Inc | 分散補償光伝送路及び光伝送システム |
US6628859B2 (en) | 2001-03-22 | 2003-09-30 | Triquint Technology Holding Co. | Broadband mode converter |
KR100396477B1 (ko) * | 2001-05-02 | 2003-09-02 | 엘지전선 주식회사 | 파장 간격이 50㎓인 파장분할 다중화 방식 광전송 시스템전송로의 분산보상용 광섬유 |
US20020181879A1 (en) * | 2001-05-31 | 2002-12-05 | Bickham Scott Robertson | Chromatic dispersion compensation and dispersion slope compensation method and apparatus |
JP2003004995A (ja) * | 2001-06-26 | 2003-01-08 | Fujikura Ltd | 分散補償光ファイバ及び分散補償光ファイバモジュール |
FR2828939B1 (fr) * | 2001-08-27 | 2004-01-16 | Cit Alcatel | Fibre optique pour un systeme de transmission a multiplexage en longueurs d'onde |
WO2003032040A1 (en) * | 2001-10-10 | 2003-04-17 | Corning Incorporated | Dispersion slope compensating optical fiber |
US7577366B2 (en) * | 2002-01-07 | 2009-08-18 | Fujitsu Limited | Selectable dispersion enhancement |
US7251417B2 (en) | 2002-03-08 | 2007-07-31 | Lucent Technologies Inc. | Method and apparatus for optimization of dispersion-managed return-to-zero transmission by employing optical pulses having variable widths |
US6724956B2 (en) | 2002-04-03 | 2004-04-20 | Fitel Usa Corporation | Method and apparatus for providing dispersion compensation |
US7142788B2 (en) * | 2002-04-16 | 2006-11-28 | Corvis Corporation | Optical communications systems, devices, and methods |
US6707976B1 (en) | 2002-09-04 | 2004-03-16 | Fitel Usa Corporation | Inverse dispersion compensating fiber |
CN1310045C (zh) * | 2002-10-01 | 2007-04-11 | 古河电气工业株式会社 | 光纤、光传送线路以及光纤的制造方法 |
US20040076392A1 (en) * | 2002-10-17 | 2004-04-22 | Bickham Scott R. | Low Kappa, dual-moat DC fiber and optical transmission line |
US6993228B2 (en) * | 2003-08-13 | 2006-01-31 | Corning Incorporated | Dispersion compensated optical fiber transmission system and module including micro-structured optical fiber |
US20050185905A1 (en) * | 2004-02-20 | 2005-08-25 | Burke James P. | Dispersion correction fiber, transmission system and method of operating same |
US7826752B1 (en) * | 2005-06-02 | 2010-11-02 | Level 3 Communications, Llc | Optical transmission apparatuses, methods, and systems |
JP5330729B2 (ja) * | 2008-04-16 | 2013-10-30 | 三菱電線工業株式会社 | グレーデッドインデックス形マルチモード光ファイバ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435040A (en) * | 1981-09-03 | 1984-03-06 | Bell Telephone Laboratories, Incorporated | Double-clad optical fiberguide |
US5361319A (en) * | 1992-02-04 | 1994-11-01 | Corning Incorporated | Dispersion compensating devices and systems |
US5448674A (en) * | 1992-11-18 | 1995-09-05 | At&T Corp. | Article comprising a dispersion-compensating optical waveguide |
US5701188A (en) * | 1995-03-15 | 1997-12-23 | Sumitomo Electric Industries, Ltd. | Chromatic dispersion compensator and chromatic dispersion compensating optical communication system |
-
1997
- 1997-02-05 US US08/796,004 patent/US5781673A/en not_active Expired - Fee Related
-
1998
- 1998-01-27 DE DE69800010T patent/DE69800010T2/de not_active Expired - Fee Related
- 1998-01-27 EP EP98300536A patent/EP0859481B1/de not_active Expired - Lifetime
- 1998-02-05 JP JP10024503A patent/JPH10221562A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69800010T2 (de) | 2000-01-27 |
EP0859481A1 (de) | 1998-08-19 |
EP0859481B1 (de) | 1999-07-28 |
JPH10221562A (ja) | 1998-08-21 |
US5781673A (en) | 1998-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |