DE69133133T2 - Intensitätsmodulierte optische Übertragungsvorrichtung - Google Patents

Intensitätsmodulierte optische Übertragungsvorrichtung

Info

Publication number
DE69133133T2
DE69133133T2 DE69133133T DE69133133T DE69133133T2 DE 69133133 T2 DE69133133 T2 DE 69133133T2 DE 69133133 T DE69133133 T DE 69133133T DE 69133133 T DE69133133 T DE 69133133T DE 69133133 T2 DE69133133 T2 DE 69133133T2
Authority
DE
Germany
Prior art keywords
transmission device
optical transmission
modulated optical
intensity modulated
intensity
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 - Lifetime
Application number
DE69133133T
Other languages
English (en)
Other versions
DE69133133D1 (de
Inventor
Naoya Henmi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69133133D1 publication Critical patent/DE69133133D1/de
Application granted granted Critical
Publication of DE69133133T2 publication Critical patent/DE69133133T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • 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
    • H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/5165—Carrier suppressed; Single sideband; Double sideband or vestigial
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
DE69133133T 1990-07-13 1991-07-12 Intensitätsmodulierte optische Übertragungsvorrichtung Expired - Lifetime DE69133133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18633190 1990-07-13

Publications (2)

Publication Number Publication Date
DE69133133D1 DE69133133D1 (de) 2002-11-21
DE69133133T2 true DE69133133T2 (de) 2003-02-06

Family

ID=16186479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69133133T Expired - Lifetime DE69133133T2 (de) 1990-07-13 1991-07-12 Intensitätsmodulierte optische Übertragungsvorrichtung

Country Status (3)

Country Link
US (1) US5227908A (de)
EP (1) EP0466182B1 (de)
DE (1) DE69133133T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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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.
EP0554736B1 (de) * 1992-02-01 1996-04-10 Alcatel SEL Aktiengesellschaft Digitales optisches Nachrichtenübertragungssystem mit einem bei der Betriebswellenlänge dispersionsbehafteten Lichtwellenleiter
JPH05292040A (ja) * 1992-04-08 1993-11-05 Hitachi Ltd 光伝送システムの構築方法
FR2689345B1 (fr) * 1992-03-26 1995-05-12 Cit Alcatel Filtre optique comprenant un interféromètre Fabry-Perot accordable par rotation.
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
US5247532A (en) * 1992-06-01 1993-09-21 Finisar Corporation Method and apparatus for stimulating a laser diode in a fiber optic transmitter
US5602667A (en) * 1992-10-07 1997-02-11 Unisys Corporation Extended distance fiber optic interface
GB9302022D0 (en) * 1993-02-02 1993-03-17 Northern Telecom Ltd Optically amplified transmission systems
US5373383A (en) * 1993-03-02 1994-12-13 The Boeing Company Optical carrier filtering for signal/noise and dynamic range improvement
SE501070C2 (sv) * 1993-03-26 1994-11-07 Ericsson Telefon Ab L M System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem
JP3515116B2 (ja) * 1993-03-31 2004-04-05 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー Ｒｆ成分を有する光周波数の発生
JP3378969B2 (ja) * 1994-02-10 2003-02-17 エヌイーシートーキン株式会社 受信システム
US5432631A (en) * 1994-04-06 1995-07-11 At&T Corp. Dual-wavelength source of high-repetition rate, transform-limited optical pulses
WO1996011539A2 (en) * 1994-10-04 1996-04-18 Sdl, Inc. Infrared laser diode wireless local area network
USH1702H (en) * 1995-01-06 1998-01-06 Esman; Ronald D. Wideband fiber-optic signal processor
US6115162A (en) * 1995-01-10 2000-09-05 Harris Corporation Double side band, carrier suppressed modulated coherent fiber optic link
US5615037A (en) * 1995-01-17 1997-03-25 Massachusetts Institute Of Technology Sub-octave bandpass optical remote antenna link modulator and method therefor
CA2166829A1 (en) * 1995-02-02 1996-08-03 Attilio Joseph Rainal System and method for minimizing nonlinear distortion in optical communication systems employing laser intensity modulation
JP3405046B2 (ja) * 1996-02-22 2003-05-12 Ｋｄｄｉ株式会社 レーザ光発生装置
US5986790A (en) * 1996-03-05 1999-11-16 Fuji Xerox, Co., Ltd. Light source for optical communication, optical transceiver and optical communication network
DE19649085A1 (de) * 1996-11-27 1998-05-28 Alsthom Cge Alcatel Sende-/Empfangseinrichtung und Verfahren zum Übertragen von breitbandigen Signalen sowie Sende-/Empfangseinrichtung zum Empfang von breitbandigen Signalen
GB0000657D0 (en) 2000-01-12 2000-03-01 Cit Alcatel An optical transmission system
GB2360382B (en) * 2000-03-15 2002-07-24 Marconi Caswell Ltd Signal time-scaling arrangement
US6587238B1 (en) 2000-04-24 2003-07-01 Sprint Communications Company L.P. Transmitting an optical signal with corresponding WDM and TDM channels
US20020131107A1 (en) * 2001-03-16 2002-09-19 Hait John N. Hyper-dense photonic signal apparatus
US20020131112A1 (en) * 2001-03-16 2002-09-19 Hait John N. Frequency-shifted, hyper-dense signal method
WO2002080427A1 (en) * 2001-03-30 2002-10-10 Mission Research Corp. System and method for optical communication
US7536108B2 (en) * 2001-06-29 2009-05-19 Nippon Telegraph & Telephone Corporation High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method
US20040208436A1 (en) * 2002-01-16 2004-10-21 Teraphase Technologies, Inc. Forming optical signals having soliton pulses with certain spectral band characteristics
US7536111B1 (en) * 2002-05-17 2009-05-19 Sprint Communications Company Lp Optical communication with phase encoding and optical filtering
US7133621B1 (en) * 2002-07-12 2006-11-07 Sprint Communications Company L.P. Optical communication with phase encoding and phase shifting
US8111993B2 (en) 2005-10-12 2012-02-07 Ofidium Pty Ltd. Methods and apparatus for optical transmission of digital signals
ATE445267T1 (de) * 2005-11-21 2009-10-15 Alcatel Lucent Verfahren zur übertragung eines optischen signals und entsprechendes übertragungssystem
US7916385B2 (en) * 2007-03-23 2011-03-29 Alphion Corporation Apparatus and methods for optical communication
US8270834B2 (en) * 2007-06-13 2012-09-18 West Jr Lamar E Frequency modulated burst mode optical system
US20080310846A1 (en) * 2007-06-13 2008-12-18 West Jr Lamar E Frequency modulated burst mode transmitter
EP2220795A1 (de) * 2007-10-15 2010-08-25 Ofidium Pty Ltd Verfahren und vorrichtung zur verbesserung des empfangs optischer signale
US10574382B2 (en) * 2017-10-06 2020-02-25 Huawei Technologies Co., Ltd. Low cost intensity-modulated direct-detection (IMDD) optical transmitter and receiver
US11671732B2 (en) * 2020-04-07 2023-06-06 Bradley T Sako Optoelectronic systems and methods for inspection of optically encoded data
US11082132B1 (en) * 2020-04-07 2021-08-03 Bradley T Sako Optoelectronic systems and methods for inspection of optically encoded data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020398A (en) * 1960-04-15 1962-02-06 Research Corp Sideband intermediate frequency communications system
DE2837907C3 (de) * 1978-08-31 1981-06-25 Sennheiser Electronic Kg, 3002 Wedemark Verfahren zur Übertragung von niederfrequenten Signalen
GB2083964B (en) * 1980-09-16 1985-09-11 Post Office A telecommunications system employing optical signals for transmission

Also Published As

Publication number Publication date
US5227908A (en) 1993-07-13
EP0466182B1 (de) 2002-10-16
EP0466182A3 (en) 1993-11-24
EP0466182A2 (de) 1992-01-15
DE69133133D1 (de) 2002-11-21

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