SE501070C2 - System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem - Google Patents

System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem

Info

Publication number
SE501070C2
SE501070C2 SE9301023A SE9301023A SE501070C2 SE 501070 C2 SE501070 C2 SE 501070C2 SE 9301023 A SE9301023 A SE 9301023A SE 9301023 A SE9301023 A SE 9301023A SE 501070 C2 SE501070 C2 SE 501070C2
Authority
SE
Sweden
Prior art keywords
signal
optical
electro
modulator
phase
Prior art date
Application number
SE9301023A
Other languages
English (en)
Swedish (sv)
Other versions
SE9301023D0 (sv
SE9301023L (sv
Inventor
Anders Djupsjoebacka
Lars Egnell
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9301023A priority Critical patent/SE501070C2/sv
Publication of SE9301023D0 publication Critical patent/SE9301023D0/xx
Priority to US08/217,634 priority patent/US5446574A/en
Priority to GB9406026A priority patent/GB2276788B/en
Priority to JP09404994A priority patent/JP3609447B2/ja
Priority to FR9403539A priority patent/FR2703201B1/fr
Priority to DE4410490A priority patent/DE4410490A1/de
Publication of SE9301023L publication Critical patent/SE9301023L/xx
Publication of SE501070C2 publication Critical patent/SE501070C2/sv

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
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE9301023A 1993-03-26 1993-03-26 System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem SE501070C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9301023A SE501070C2 (sv) 1993-03-26 1993-03-26 System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem
US08/217,634 US5446574A (en) 1993-03-26 1994-03-25 System and method for dispersion compensation in fibre optic high speed systems
GB9406026A GB2276788B (en) 1993-03-26 1994-03-25 System and method for dispersion compensation fibre optic high speed systems
JP09404994A JP3609447B2 (ja) 1993-03-26 1994-03-25 光ファイバ高速システムにおいて分散補償を行うためのシステム
FR9403539A FR2703201B1 (fr) 1993-03-26 1994-03-25 Système et procédé pour une compensation de la dispersion se produisant dans des systèmes à fibres optique à haut débit.
DE4410490A DE4410490A1 (de) 1993-03-26 1994-03-25 System und Verfahren zur Dispersions-Kompensation in faseroptischen Hochgeschwindigkeitssystemen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301023A SE501070C2 (sv) 1993-03-26 1993-03-26 System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem

Publications (3)

Publication Number Publication Date
SE9301023D0 SE9301023D0 (sv) 1993-03-26
SE9301023L SE9301023L (sv) 1994-09-27
SE501070C2 true SE501070C2 (sv) 1994-11-07

Family

ID=20389384

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9301023A SE501070C2 (sv) 1993-03-26 1993-03-26 System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem

Country Status (6)

Country Link
US (1) US5446574A (fr)
JP (1) JP3609447B2 (fr)
DE (1) DE4410490A1 (fr)
FR (1) FR2703201B1 (fr)
GB (1) GB2276788B (fr)
SE (1) SE501070C2 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3299101B2 (ja) * 1995-12-15 2002-07-08 日本電気株式会社 波長多重光通信装置
US5847853A (en) * 1995-12-29 1998-12-08 Micron Technology, Inc. Modulation and demodulation of light to facilitate transmission of information
ES2120889B1 (es) * 1996-06-21 1999-06-16 Univ Catalunya Politecnica Sistema de transmision de informacion por fibra optica mediante señales analogas en banda base inmune a interferencias.
US5940549A (en) * 1996-07-30 1999-08-17 Seagate Technology, Incorporated Optical system and method using optical fibers for storage and retrieval of information
US6034938A (en) * 1996-07-30 2000-03-07 Seagate Technology, Inc. Data storage system having an optical processing flying head
US6850475B1 (en) 1996-07-30 2005-02-01 Seagate Technology, Llc Single frequency laser source for optical data storage system
US5850375A (en) * 1996-07-30 1998-12-15 Seagate Technology, Inc. System and method using optical fibers in a data storage and retrieval system
JPH10163962A (ja) * 1996-11-25 1998-06-19 Nec Corp 自動分散補償式光伝送システム
US5870512A (en) * 1997-05-30 1999-02-09 Sdl, Inc. Optimized interferometrically modulated array source
US6574015B1 (en) 1998-05-19 2003-06-03 Seagate Technology Llc Optical depolarizer
US6292598B1 (en) 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6118566A (en) * 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6509993B1 (en) * 1999-09-20 2003-01-21 At&T Corp. Optical transmission using dispersion-enhanced signals
AU2002213589A1 (en) * 2000-03-22 2001-12-17 University Of Maryland Baltimore County System and method for reducing differential mode dispersion effects in multimode optical fiber transmissions
ATE338391T1 (de) * 2000-10-27 2006-09-15 Cit Alcatel System und vorrichtung zum senden von optischen daten
US20020131112A1 (en) * 2001-03-16 2002-09-19 Hait John N. Frequency-shifted, hyper-dense signal method
US7142788B2 (en) * 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
US7382984B2 (en) 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7023601B2 (en) * 2002-12-02 2006-04-04 Nortel Networks Limited Optical E-field modulation using a Mach-Zehnder interferometer
US7200339B1 (en) 2003-04-11 2007-04-03 Nortel Networks Limited Method and apparatus for laser line-width compensation
US7266306B1 (en) 2003-10-03 2007-09-04 Nortel Networks Limited Method for optical carrier suppression and quadrature control
US7680420B1 (en) 2003-10-03 2010-03-16 Nortel Networks Limited Optical E-field modulation using a directly driven laser
US7321734B2 (en) 2004-07-29 2008-01-22 Nortel Networks Limited Digital synthesis of readily compensated optical signals
US7787778B2 (en) 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter
US7676161B2 (en) * 2004-12-10 2010-03-09 Nortel Networks Limited Modulation E-field based control of a non-linear transmitter
US7350409B2 (en) * 2005-11-02 2008-04-01 Darrell Clarry Klatt Magnetic separation in fluids
BRPI0618139A2 (pt) 2005-11-02 2011-08-16 Therakos Inc método de geração de células t com atividade reguladora, composição compreendendo uma população das referidas células e uso das mesmas
US7835650B2 (en) * 2006-07-11 2010-11-16 Drexel University Optical domain frequency down-conversion of microwave signals
JP4916387B2 (ja) * 2007-06-16 2012-04-11 日本電信電話株式会社 センタ側光通信装置および光通信システム
JP4833157B2 (ja) * 2007-06-16 2011-12-07 日本電信電話株式会社 光通信装置および光通信システム
EP2813010B1 (fr) * 2012-02-07 2016-01-13 Telefonaktiebolaget L M Ericsson (publ) Générateur de rf photonique
JP6036210B2 (ja) * 2012-11-19 2016-11-30 富士通株式会社 エンファシス信号生成回路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463739B (sv) * 1983-10-10 1991-01-14 Ericsson Telefon Ab L M Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator
US4953947A (en) * 1986-08-08 1990-09-04 Corning Incorporated Dispersion transformer having multichannel fiber
JPH02235449A (ja) * 1989-03-09 1990-09-18 Canon Inc 光通信方式
US5115332A (en) * 1989-07-20 1992-05-19 Fujitsu Limited Receiver for coherent optical communication
US5126871A (en) * 1989-11-15 1992-06-30 General Instrument Corporation Method and apparatus for redundant communication of optical signals with distortion cancellation
US5055795A (en) * 1990-05-29 1991-10-08 At&T Bell Laboratories Traveling wave type transversal equalizer
US5305350A (en) * 1990-06-08 1994-04-19 Chipcom Corporation Multimedia high speed network
US5042906A (en) * 1990-07-05 1991-08-27 Hughes Aircraft Company Dispersion equalized optical fiber link
EP0466182B1 (fr) * 1990-07-13 2002-10-16 Nec Corporation Appareil de communication optique à modulation d'intensité
US5210633A (en) * 1990-09-12 1993-05-11 General Instrument Corporation Apparatus and method for linearizing the operation of an external optical modulator
FI90597C (fi) * 1990-10-22 1994-02-25 Nokia Oy Ab Mach-Zehnder-interferometri
US5115440A (en) * 1991-01-03 1992-05-19 Synchronous Communications, Inc. Delay distortion compensating circuit for optical transmission system
EP0524758B1 (fr) * 1991-07-23 1998-10-28 AT&T Corp. Compensation des distorsions pour systèmes optiques analogiques
JPH05227103A (ja) * 1991-11-14 1993-09-03 Nec Corp 光通信方法

Also Published As

Publication number Publication date
JP3609447B2 (ja) 2005-01-12
DE4410490A1 (de) 1994-09-29
JPH0779197A (ja) 1995-03-20
GB9406026D0 (en) 1994-05-11
GB2276788B (en) 1997-06-18
FR2703201B1 (fr) 1996-01-26
US5446574A (en) 1995-08-29
FR2703201A1 (fr) 1994-09-30
GB2276788A (en) 1994-10-05
SE9301023D0 (sv) 1993-03-26
SE9301023L (sv) 1994-09-27

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