SE8903258L - Maettad halvledarlaserfoerstaerkare foer kompensering av optisk fiberdispersion - Google Patents
Maettad halvledarlaserfoerstaerkare foer kompensering av optisk fiberdispersionInfo
- Publication number
- SE8903258L SE8903258L SE8903258A SE8903258A SE8903258L SE 8903258 L SE8903258 L SE 8903258L SE 8903258 A SE8903258 A SE 8903258A SE 8903258 A SE8903258 A SE 8903258A SE 8903258 L SE8903258 L SE 8903258L
- Authority
- SE
- Sweden
- Prior art keywords
- semiconductor laser
- laser amplifier
- compensation
- optical fiber
- fiber dispersion
- 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
-
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
- H04B10/2914—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5054—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 in which the wavelength is transformed by non-linear properties of the active medium, e.g. four wave mixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/256—Distortion or dispersion compensation at the repeater, i.e. repeater compensation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/288,340 US4979234A (en) | 1988-12-20 | 1988-12-20 | Saturated semiconductor laser amplifier for compensation of optical fibre dispersion |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8903258D0 SE8903258D0 (sv) | 1989-10-04 |
SE8903258L true SE8903258L (sv) | 1990-06-21 |
Family
ID=23106684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8903258A SE8903258L (sv) | 1988-12-20 | 1989-10-04 | Maettad halvledarlaserfoerstaerkare foer kompensering av optisk fiberdispersion |
Country Status (4)
Country | Link |
---|---|
US (1) | US4979234A (sv) |
EP (1) | EP0375253A3 (sv) |
JP (1) | JPH073961B2 (sv) |
SE (1) | SE8903258L (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69006867T2 (de) * | 1989-02-14 | 1994-10-13 | Camco Drilling Group Ltd | Schneidelemente für Drehbohrmeissel. |
GB8909362D0 (en) * | 1989-04-25 | 1989-06-14 | British Telecomm | High gain semiconductor laser amplifier package |
US5638204A (en) * | 1990-01-22 | 1997-06-10 | Pirelli Cavi S.P.A. | Optical power amplifier with Al2 O3 and erbium doped active fiber |
JP2839105B2 (ja) * | 1990-01-24 | 1998-12-16 | 国際電信電話株式会社 | 長距離用高速光通信方式 |
JPH041614A (ja) * | 1990-04-18 | 1992-01-07 | Mitsubishi Electric Corp | 光増幅装置 |
US5117303A (en) * | 1990-08-23 | 1992-05-26 | At&T Bell Laboratories | Method of operating concatenated optical amplifiers |
CA2068975C (en) * | 1991-05-20 | 2002-03-26 | Kazunori Nakamura | Optical amplification system |
US5392147A (en) * | 1991-10-21 | 1995-02-21 | Nec Corporation | Optical trunk transmission system and an optical repeater circuit |
US5177634A (en) * | 1991-10-25 | 1993-01-05 | Bell Communications Research, Inc. | High gain limiting erbium-doped fiber amplifier with wide dynamic range |
US5243613A (en) * | 1991-11-05 | 1993-09-07 | Synchronous Communications, Inc. | Method and apparatus to compensate for distortion in optical transmission systems |
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. |
FR2685834B1 (fr) * | 1991-12-31 | 1995-03-31 | France Telecom | Systeme de transmission numerique longue distance sur fibre optique a compensation a l'emission des distorsions. |
US5361319A (en) * | 1992-02-04 | 1994-11-01 | Corning Incorporated | Dispersion compensating devices and systems |
JPH05292040A (ja) * | 1992-04-08 | 1993-11-05 | Hitachi Ltd | 光伝送システムの構築方法 |
US6005699A (en) * | 1992-04-08 | 1999-12-21 | Hitachi, Ltd. | Optical wavelength multiplexing system |
US5555477A (en) * | 1992-04-08 | 1996-09-10 | Hitachi, Ltd. | Optical transmission system constructing method and system |
GB9315011D0 (en) * | 1993-07-20 | 1993-09-01 | British Telecomm | Dispersion compensation |
EP0729675A1 (en) * | 1994-09-15 | 1996-09-04 | Koninklijke Philips Electronics N.V. | Optical communication system |
JP3784585B2 (ja) | 1999-08-26 | 2006-06-14 | 富士通株式会社 | 光ファイバ伝送のための方法、光デバイス及びシステム |
JP3662463B2 (ja) * | 2000-02-14 | 2005-06-22 | 富士通株式会社 | 光信号を再生するための方法、装置及びシステム |
IL137083A0 (en) * | 2000-06-29 | 2001-06-14 | Eci Telecom Ltd | Optical telecommunication device |
US6876818B1 (en) * | 2000-08-18 | 2005-04-05 | Futurewei Technologies, Inc. | Method and system for transmitting signals with spectrally enriched optical pulses |
JP4973559B2 (ja) * | 2008-03-24 | 2012-07-11 | 富士通株式会社 | 光増幅器および光サージ抑圧方法 |
JP5799538B2 (ja) * | 2011-03-18 | 2015-10-28 | セイコーエプソン株式会社 | テラヘルツ波発生装置、カメラ、イメージング装置、計測装置および光源装置 |
CN116338671A (zh) * | 2021-12-24 | 2023-06-27 | 深圳市速腾聚创科技有限公司 | 对光信号的线性调频非线性校准方法及装置、介质及设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4588957A (en) * | 1982-06-09 | 1986-05-13 | International Business Machines Corporation | Optical pulse compression apparatus and method |
US4612645A (en) * | 1984-12-19 | 1986-09-16 | Gte Laboratories Incorporated | Fast polarization-switchable semiconductor lasers |
-
1988
- 1988-12-20 US US07/288,340 patent/US4979234A/en not_active Expired - Lifetime
-
1989
- 1989-10-04 SE SE8903258A patent/SE8903258L/sv not_active Application Discontinuation
- 1989-12-12 EP EP19890312978 patent/EP0375253A3/en not_active Withdrawn
- 1989-12-15 JP JP1324185A patent/JPH073961B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH073961B2 (ja) | 1995-01-18 |
EP0375253A3 (en) | 1991-11-13 |
SE8903258D0 (sv) | 1989-10-04 |
US4979234A (en) | 1990-12-18 |
EP0375253A2 (en) | 1990-06-27 |
JPH02223938A (ja) | 1990-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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