DE3689587T2 - Optisches Übertragungssystem und -verfahren mit kohärenter Detektion. - Google Patents

Optisches Übertragungssystem und -verfahren mit kohärenter Detektion.

Info

Publication number
DE3689587T2
DE3689587T2 DE86310029T DE3689587T DE3689587T2 DE 3689587 T2 DE3689587 T2 DE 3689587T2 DE 86310029 T DE86310029 T DE 86310029T DE 3689587 T DE3689587 T DE 3689587T DE 3689587 T2 DE3689587 T2 DE 3689587T2
Authority
DE
Germany
Prior art keywords
transmission system
optical transmission
coherent detection
coherent
detection
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
Application number
DE86310029T
Other languages
English (en)
Other versions
DE3689587D1 (de
Inventor
Donald H Mcmahon
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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of DE3689587D1 publication Critical patent/DE3689587D1/de
Publication of DE3689587T2 publication Critical patent/DE3689587T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [fIF] is obtained
DE86310029T 1985-12-23 1986-12-22 Optisches Übertragungssystem und -verfahren mit kohärenter Detektion. Expired - Fee Related DE3689587T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/815,073 US4742576A (en) 1985-12-23 1985-12-23 Optical communication system employing coherent detection and method

Publications (2)

Publication Number Publication Date
DE3689587D1 DE3689587D1 (de) 1994-03-10
DE3689587T2 true DE3689587T2 (de) 1994-05-11

Family

ID=25216775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86310029T Expired - Fee Related DE3689587T2 (de) 1985-12-23 1986-12-22 Optisches Übertragungssystem und -verfahren mit kohärenter Detektion.

Country Status (5)

Country Link
US (1) US4742576A (de)
EP (1) EP0228888B1 (de)
JP (1) JPH0810849B2 (de)
CA (1) CA1247704A (de)
DE (1) DE3689587T2 (de)

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GB8511688D0 (en) * 1985-05-09 1985-06-19 British Telecomm Frequency locking electromagnetic signals
US4759011A (en) * 1986-03-03 1988-07-19 Polaroid Corporation Intranetwork and internetwork optical communications system and method
GB8616050D0 (en) * 1986-07-01 1986-08-06 British Telecomm Optical local transmission system
US4901306A (en) * 1987-02-24 1990-02-13 American Telephone And Telegraph Company, At&T Bell Laboratories Wavelength-division multiplexed optical fiber network
GB8709072D0 (en) * 1987-04-15 1987-05-20 British Telecomm Transmission system
GB2212021B (en) * 1987-11-06 1991-07-03 Stc Plc Radio frequency generator
US4883334A (en) * 1987-11-30 1989-11-28 The University Of Pittsburgh Optical selector switch
DE68915964T2 (de) * 1988-12-03 1994-11-03 Toshiba Kawasaki Kk Optische Mischer-Anordnung.
US5058101A (en) * 1988-12-15 1991-10-15 Bell Communications Research, Inc. Coherent detection loop distribution system
JPH02199942A (ja) * 1989-01-27 1990-08-08 Matsushita Electric Ind Co Ltd 光通信装置
GB8902745D0 (en) * 1989-02-08 1989-03-30 British Telecomm Optical interconnection network
US5173794A (en) * 1989-03-16 1992-12-22 Bell Communications Research, Inc. Wavelength division multiplexing using a tunable acousto-optic filter
JPH0357343A (ja) * 1989-07-26 1991-03-12 Oki Electric Ind Co Ltd 光交換機
GB8921339D0 (en) * 1989-09-21 1989-11-08 Smiths Industries Plc Optical systems
US5023947A (en) * 1989-11-01 1991-06-11 At&T Bell Laboratories Optical equalization receiver for lightwave communication systems
CA2059074C (en) * 1991-01-10 2000-01-04 Kazuhiro Tanaka Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
US5657144A (en) * 1991-01-10 1997-08-12 Fujitsu Limited Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
US5347392A (en) * 1992-02-26 1994-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electric-optic resonant phase modulator
JP3204463B2 (ja) * 1992-06-06 2001-09-04 キヤノン株式会社 波長多重光通信ネットワーク
RU2105389C1 (ru) * 1992-07-06 1998-02-20 Самсунг Электроникс Ко., Лтд. Полностью оптический регенератор
US5532865A (en) * 1992-10-09 1996-07-02 Matsushita Electric Industrial Co., Ltd. Fiber optic communication terminal, fiber optic communication system, and its wavelength setting method
GB2271900B (en) * 1992-10-24 1996-05-01 British Aerospace Optical communications
DE4240627A1 (de) * 1992-12-03 1994-06-09 Bosch Gmbh Robert Integriert-optische Schaltung und Kopfstation für eine integriert-optische Schaltung
US5373383A (en) * 1993-03-02 1994-12-13 The Boeing Company Optical carrier filtering for signal/noise and dynamic range improvement
US5440415A (en) * 1993-08-04 1995-08-08 At&T Corp. Optical successive modulation-muliplexing for fiber optical network
GB9401488D0 (en) * 1994-01-26 1994-03-23 British Telecomm Optical communications
US20020131125A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Replicated-spectrum photonic transceiving
US20020131100A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Method for photonic wavelength error detection
US6407846B1 (en) 2001-03-16 2002-06-18 All Optical Networks, Inc. Photonic wavelength shifting method
US6865345B2 (en) * 2001-08-28 2005-03-08 Agilent Technologies, Inc. Frequency translating devices and frequency translating measurement systems that utilize light-activated resistors
US7336365B2 (en) * 2005-02-11 2008-02-26 Optoplan As Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
CA2683885C (en) * 2007-04-24 2016-04-19 Telcordia Technologies, Inc. Systems and methods for photonically assisted rf filtering
US8351799B2 (en) * 2008-10-06 2013-01-08 Telcordia Technologies, Inc. Multiscale sampling for wide dynamic range electro-optic receivers
JP2016036091A (ja) 2014-08-04 2016-03-17 富士通株式会社 伝送装置および光ネットワークシステム
JP2016100743A (ja) 2014-11-21 2016-05-30 富士通株式会社 光伝送装置および波長校正方法

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
FR1487054A (fr) * 1965-07-29 1967-06-30 Ibm Système de communication à plusieurs canaux par laser
FR2307411A1 (fr) * 1975-04-11 1976-11-05 Thomson Csf Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
US3970838A (en) * 1975-08-29 1976-07-20 Hughes Aircraft Company Dual channel phase locked optical homodyne receiver
US3979686A (en) * 1975-09-08 1976-09-07 Hughes Aircraft Company Optical frequency modulation demodulator
US3986020A (en) * 1975-09-25 1976-10-12 Bell Telephone Laboratories, Incorporated Common medium optical multichannel exchange and switching system
US4063084A (en) * 1976-07-19 1977-12-13 Hughes Aircraft Company Dual channel optical homodyne receiver
US4089584A (en) * 1976-10-29 1978-05-16 Northrop Corporation Multiple station multiplexed communications link employing a single optical fiber
DE2807075C2 (de) * 1978-02-18 1986-12-18 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum Betrieb eines Heizkraftwerkes und geeignetes Heizkraftwerk
DE2935838A1 (de) * 1979-09-05 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Anordnung zur signalisierung in einem sprachuebertragungssystem mit optisch gespeisten bauelementen
FR2472889A1 (fr) * 1979-12-28 1981-07-03 Comp Generale Electricite Dispositif de telephonie optique
US4317614A (en) * 1980-02-20 1982-03-02 General Dynamics, Pomona Division Fiber optic bus manifold
DE3237845A1 (de) * 1981-10-08 1983-08-11 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Nachrichtennetz mit optischen kanaelen
JPS5932932B2 (ja) * 1981-12-18 1984-08-11 株式会社フジクラ 光通信方式
US4503388A (en) * 1982-10-18 1985-03-05 Litton Systems, Inc. Acousto-optic signal detection system
US4592043A (en) * 1983-07-08 1986-05-27 At&T Bell Laboratories Wavelength division multiplexing optical communications systems
US4676583A (en) 1984-06-28 1987-06-30 Polaroid Corporation Adscititious resonator
IT1185679B (it) * 1985-09-03 1987-11-12 Face Standard Ind Sistema di multiplazione a divisione di frequenza per reti a fibre ottiche in ottica coerente
US4707061A (en) 1985-10-03 1987-11-17 Polaroid Corporation Optical communication system employing frequency reference
US4730301A (en) * 1985-12-20 1988-03-08 Polaroid Corporation Wavelength multiplexed optical communications system and method

Also Published As

Publication number Publication date
JPS62159929A (ja) 1987-07-15
JPH0810849B2 (ja) 1996-01-31
DE3689587D1 (de) 1994-03-10
EP0228888A2 (de) 1987-07-15
US4742576A (en) 1988-05-03
EP0228888A3 (en) 1988-11-23
CA1247704A (en) 1988-12-28
EP0228888B1 (de) 1994-01-26

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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