ZA969955B - Optical communications. - Google Patents
Optical communications.Info
- Publication number
- ZA969955B ZA969955B ZA9609955A ZA969955A ZA969955B ZA 969955 B ZA969955 B ZA 969955B ZA 9609955 A ZA9609955 A ZA 9609955A ZA 969955 A ZA969955 A ZA 969955A ZA 969955 B ZA969955 B ZA 969955B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical communications
- communications
- optical
- 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
- H04B10/2513—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
- H04B10/25253—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres with dispersion management, i.e. using a combination of different kind of fibres in the transmission system
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
- G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
- G02B6/29376—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
-
- 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
- H04B10/25077—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29392—Controlling dispersion
- G02B6/29394—Compensating wavelength dispersion
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9524203.8A GB9524203D0 (en) | 1995-11-27 | 1995-11-27 | Optical communications |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA969955B true ZA969955B (en) | 1998-05-27 |
Family
ID=10784498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9609955A ZA969955B (en) | 1995-11-27 | 1996-11-27 | Optical communications. |
Country Status (8)
Country | Link |
---|---|
US (3) | US7352970B2 (xx) |
EP (2) | EP0864210A1 (xx) |
JP (1) | JP4459304B2 (xx) |
CN (2) | CN1242572C (xx) |
AU (1) | AU717319B2 (xx) |
GB (1) | GB9524203D0 (xx) |
WO (1) | WO1997020403A1 (xx) |
ZA (1) | ZA969955B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9524203D0 (en) * | 1995-11-27 | 1996-01-31 | British Tech Group | Optical communications |
GB9716230D0 (en) * | 1997-07-31 | 1997-10-08 | British Tech Group | Optical fibre communication system |
WO2001018572A1 (fr) | 1999-09-06 | 2001-03-15 | Sumitomo Electric Industries, Ltd. | Ligne de fibres optiques, ligne de transmission optique, procede de production de cables optiques et procede de depose de lignes de transmission optiques |
FR2800218B1 (fr) * | 1999-10-22 | 2002-01-11 | Algety Telecom | Systeme de transmission par fibre optique utilisant des impulsions rz |
FR2800219B1 (fr) | 1999-10-22 | 2006-06-30 | Algety Telecom | Procede d'ajustement de puissance pour un systeme de transmission optique a multiplexage en longueur d'onde |
CA2340848A1 (en) * | 2001-03-15 | 2002-09-15 | John D. Mcnicol | Dispersion management for long-haul high-speed optical networks |
US20030007216A1 (en) * | 2001-06-21 | 2003-01-09 | Chraplyvy Andrew Roman | Long haul transmission in a dispersion managed optical communication system |
US20050018984A1 (en) * | 2001-09-28 | 2005-01-27 | Fabrizio Carbone | Optical transmission system comprising dispersion management system |
US9547215B1 (en) * | 2015-11-05 | 2017-01-17 | United Arab Emirates University | Device for performing multiple optical operations in communication network |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3485266D1 (de) | 1983-07-11 | 1991-12-19 | Nippon Telegraph & Telephone | Verfahren zum direkten uebertragen von bildern. |
US4778237A (en) | 1984-06-07 | 1988-10-18 | The Board Of Trustees Of The Leland Stanford Junior University | Single-mode fiber optic saturable absorber |
JP2798681B2 (ja) * | 1988-10-03 | 1998-09-17 | 日本電信電話株式会社 | 光ファイバ伝送路 |
JP2612080B2 (ja) | 1990-01-19 | 1997-05-21 | 日本電信電話株式会社 | 光ソリトン発生方法およびソリトン伝送方法 |
US5035481A (en) | 1990-08-23 | 1991-07-30 | At&T Bell Laboratories | Long distance soliton lightwave communication system |
US5508845A (en) | 1990-10-18 | 1996-04-16 | Telstra Corporation Limited | Quasi-soliton communication system |
JP2830485B2 (ja) | 1991-02-19 | 1998-12-02 | 日本電気株式会社 | 光ファイバ分散補償装置 |
DE4290393T1 (de) * | 1991-02-22 | 1994-04-28 | Motorola Inc | Mehrfachantennenstruktur zur Reduktion von Wiederverwendungsfaktoren |
US5577057A (en) | 1991-03-01 | 1996-11-19 | Telstra Corporation Limited | Modelocked lasers |
JP2825989B2 (ja) | 1991-04-01 | 1998-11-18 | 日本電信電話株式会社 | 光ソリトン伝送方法 |
JP2825109B2 (ja) | 1991-05-13 | 1998-11-18 | 日本電信電話株式会社 | 光ソリトン伝送方法 |
FR2681202B1 (fr) | 1991-09-06 | 1993-11-12 | Alcatel Cit | Liaison de communication optique avec correction d'effets non lineaires, et procede de traitement d'un signal optique. |
JPH05152645A (ja) | 1991-11-29 | 1993-06-18 | Hitachi Ltd | 光等化増幅器及びそれを用いた光フアイバ伝送システム |
FR2685835A1 (fr) * | 1991-12-31 | 1993-07-02 | France Telecom | Systeme de transmission tres longue distance sur fibre optique a compensation des distorsions a la reception. |
US5218662A (en) * | 1992-05-06 | 1993-06-08 | Alcatel Network Systems, Inc. | Fiber-optic cable system and method for dispersion compensation at nodes between end points |
JP2743972B2 (ja) | 1992-06-09 | 1998-04-28 | 国際電信電話株式会社 | 光増幅中継伝送方法およびシステム装置 |
AU664449B2 (en) * | 1992-06-22 | 1995-11-16 | Nec Corporation | Optical communication transmission system |
JPH0618943A (ja) | 1992-06-29 | 1994-01-28 | Nippon Telegr & Teleph Corp <Ntt> | 光ソリトン伝送路 |
US5224183A (en) * | 1992-07-23 | 1993-06-29 | Alcatel Network Systems, Inc. | Multiple wavelength division multiplexing signal compensation system and method using same |
JP2701189B2 (ja) * | 1992-09-25 | 1998-01-21 | 国際電信電話株式会社 | 光通信伝送路 |
JP2760233B2 (ja) * | 1992-09-29 | 1998-05-28 | 住友電気工業株式会社 | 光通信装置 |
JP3419510B2 (ja) | 1992-10-16 | 2003-06-23 | 富士通株式会社 | 波長分散を補償した光通信システム及び該システムに適用可能な位相共役光発生装置 |
FR2700901B1 (fr) * | 1993-01-28 | 1995-02-24 | Alcatel Nv | Système et procédé de transmission à solitons. |
JPH08509107A (ja) * | 1993-04-19 | 1996-09-24 | ブリテイッシュ・テクノロジー・グループ・リミテッド | 光通信分散補償システム |
FR2707442B1 (fr) | 1993-07-06 | 1995-09-15 | Pirio Francis | Système de transmission sur fibre optique à compensation des distorsions en ligne. |
JP3269713B2 (ja) * | 1993-09-03 | 2002-04-02 | 株式会社日立製作所 | 光伝送システム |
JPH07336301A (ja) | 1994-06-06 | 1995-12-22 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光波長多重通信装置 |
US5513194A (en) | 1994-06-30 | 1996-04-30 | Massachusetts Institute Of Technology | Stretched-pulse fiber laser |
JP3846918B2 (ja) * | 1994-08-02 | 2006-11-15 | 富士通株式会社 | 光伝送システム、光多重伝送システム及びその周辺技術 |
JP3373333B2 (ja) | 1994-09-12 | 2003-02-04 | Kddi株式会社 | 光増幅中継伝送システム |
JP3353803B2 (ja) | 1994-09-12 | 2002-12-03 | ケイディーディーアイ株式会社 | 光増幅伝送システム |
US5557441A (en) * | 1994-10-17 | 1996-09-17 | At&T | Soliton transmission system having plural sliding-frequency guiding filter groups |
JPH08146472A (ja) | 1994-11-15 | 1996-06-07 | Nippon Telegr & Teleph Corp <Ntt> | 光ソリトン通信方法 |
US5488620A (en) | 1995-01-05 | 1996-01-30 | Hughes Aircraft Company | Passively mode locked-laser and method for generating a pseudo random optical pulse train |
JPH08286219A (ja) | 1995-02-13 | 1996-11-01 | Nippon Telegr & Teleph Corp <Ntt> | 光ソリトン伝送線路および光ソリトン伝送方法 |
US6680787B1 (en) | 1995-05-17 | 2004-01-20 | Btg International Limited | Optical communication systems |
GB9509938D0 (en) | 1995-05-17 | 1995-07-12 | British Tech Group | Optical communication systems |
FR2738431B1 (fr) | 1995-09-01 | 1997-11-21 | Thomine Jean Baptiste | Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee |
GB2346025B (en) | 1995-09-11 | 2000-09-13 | Univ Southampton | Optical pulse propagation |
GB9524203D0 (en) | 1995-11-27 | 1996-01-31 | British Tech Group | Optical communications |
JP3327081B2 (ja) | 1995-12-04 | 2002-09-24 | ケイディーディーアイ株式会社 | 光伝送システム |
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 |
FR2746237B1 (fr) * | 1996-03-18 | 1998-04-17 | Procede et systeme de transmission optique a solitons | |
US5764841A (en) | 1996-04-25 | 1998-06-09 | Nippon Telegraph And Telephone Corporation | Optical fiber transmission line, optical fiber transmission system and production method thereof, and optical fiber combining method |
GB2315177A (en) | 1996-07-06 | 1998-01-21 | Northern Telecom Ltd | Dispersion compensating waveguide for optical transmission systems |
KR100199031B1 (ko) | 1996-09-23 | 1999-06-15 | 정선종 | 수동형 모드록킹 광섬유 레이저 구조 |
US6137604A (en) | 1996-12-04 | 2000-10-24 | Tyco Submarine Systems, Ltd. | Chromatic dispersion compensation in wavelength division multiplexed optical transmission systems |
JP3821890B2 (ja) | 1996-12-09 | 2006-09-13 | 独立行政法人科学技術振興機構 | ファイバー中の準ソリトンを用いた超高速光伝送方法 |
US6243181B1 (en) | 1997-02-14 | 2001-06-05 | University Of Maryland Baltimore County | Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission |
USH1926H (en) * | 1997-04-01 | 2000-12-05 | Carruthers; Thomas F. | Actively mode-locked, single-polarization, picosecond optical fiber laser |
US5887105A (en) | 1997-04-28 | 1999-03-23 | Corning Incorporated | Dispersion managed optical fiber |
GB9716230D0 (en) | 1997-07-31 | 1997-10-08 | British Tech Group | Optical fibre communication system |
JP3582356B2 (ja) | 1998-05-08 | 2004-10-27 | 富士通株式会社 | 分散補償システム及び分散補償方法 |
CA2277409C (en) | 1998-07-10 | 2003-02-11 | Nippon Telegraph And Telephone Corporation | Optical transmission system |
US6115174A (en) * | 1998-07-21 | 2000-09-05 | Corvis Corporation | Optical signal varying devices |
US6442320B1 (en) | 1999-04-16 | 2002-08-27 | Lasercomm Inc. | Limited mode dispersion compensating optical fiber |
US6473550B1 (en) | 1999-09-27 | 2002-10-29 | Sumitomo Electric Industries, Ltd. | Optical fiber transmission-line |
GB2371160B (en) * | 2001-01-10 | 2004-06-30 | Univ Aston | Optical pulse regenerating transmission lines |
US6543181B1 (en) * | 2001-06-22 | 2003-04-08 | Iowa State University Research Foundation, Inc. | Fruit fly attractant compositions |
US6701050B1 (en) * | 2001-10-10 | 2004-03-02 | The Regents Of The University Of California | Methods and optical fibers that decrease pulse degradation resulting from random chromatic dispersion |
JP4022860B2 (ja) * | 2002-03-27 | 2007-12-19 | 日本電気株式会社 | 波長分割多重光ファイバ伝送路 |
-
1995
- 1995-11-27 GB GBGB9524203.8A patent/GB9524203D0/en active Pending
-
1996
- 1996-11-27 CN CNB961985909A patent/CN1242572C/zh not_active Expired - Fee Related
- 1996-11-27 AU AU77009/96A patent/AU717319B2/en not_active Ceased
- 1996-11-27 ZA ZA9609955A patent/ZA969955B/xx unknown
- 1996-11-27 EP EP96939999A patent/EP0864210A1/en not_active Withdrawn
- 1996-11-27 WO PCT/GB1996/002923 patent/WO1997020403A1/en not_active Application Discontinuation
- 1996-11-27 JP JP52027497A patent/JP4459304B2/ja not_active Expired - Fee Related
- 1996-11-27 CN CN2004101019711A patent/CN1625085B/zh not_active Expired - Fee Related
- 1996-11-27 EP EP04019570A patent/EP1507345A3/en not_active Ceased
-
1998
- 1998-05-26 US US09/083,966 patent/US7352970B2/en not_active Expired - Fee Related
-
2000
- 2000-08-31 US US09/653,540 patent/US6650452B1/en not_active Expired - Fee Related
-
2008
- 2008-03-31 US US12/059,221 patent/US20090087190A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1507345A2 (en) | 2005-02-16 |
US20090087190A1 (en) | 2009-04-02 |
CN1202994A (zh) | 1998-12-23 |
JP2000501256A (ja) | 2000-02-02 |
CN1625085A (zh) | 2005-06-08 |
GB9524203D0 (en) | 1996-01-31 |
CN1625085B (zh) | 2010-12-08 |
US7352970B2 (en) | 2008-04-01 |
EP0864210A1 (en) | 1998-09-16 |
WO1997020403A1 (en) | 1997-06-05 |
JP4459304B2 (ja) | 2010-04-28 |
EP1507345A3 (en) | 2006-04-12 |
US6650452B1 (en) | 2003-11-18 |
US20020076183A1 (en) | 2002-06-20 |
AU717319B2 (en) | 2000-03-23 |
CN1242572C (zh) | 2006-02-15 |
AU7700996A (en) | 1997-06-19 |
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