DE69030634D1 - Empfänger für kohärente optische Übertragung - Google Patents

Empfänger für kohärente optische Übertragung

Info

Publication number
DE69030634D1
DE69030634D1 DE69030634T DE69030634T DE69030634D1 DE 69030634 D1 DE69030634 D1 DE 69030634D1 DE 69030634 T DE69030634 T DE 69030634T DE 69030634 T DE69030634 T DE 69030634T DE 69030634 D1 DE69030634 D1 DE 69030634D1
Authority
DE
Germany
Prior art keywords
optical transmission
coherent optical
transmission receiver
receiver
coherent
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
DE69030634T
Other languages
English (en)
Other versions
DE69030634T2 (de
Inventor
Takao Naito
Terumi Chikama
Shigeki Watanabe
Tetsuya Kiyonaga
Yoshihito Onoda
Hideo Kuwahara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP1185906A external-priority patent/JP2758215B2/ja
Priority claimed from JP1206635A external-priority patent/JP2758221B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69030634D1 publication Critical patent/DE69030634D1/de
Application granted granted Critical
Publication of DE69030634T2 publication Critical patent/DE69030634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/613—Coherent receivers including phase diversity, e.g., having in-phase and quadrature branches, as in QPSK coherent receivers
    • 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
    • H04B10/63—Homodyne, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal
    • 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 [IF] is obtained

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69030634T 1989-07-20 1990-07-20 Empfänger für kohärente optische Übertragung Expired - Fee Related DE69030634T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1185906A JP2758215B2 (ja) 1989-07-20 1989-07-20 コヒーレント光通信用受信装置
JP1206635A JP2758221B2 (ja) 1989-08-11 1989-08-11 コヒーレント光通信用受信装置

Publications (2)

Publication Number Publication Date
DE69030634D1 true DE69030634D1 (de) 1997-06-12
DE69030634T2 DE69030634T2 (de) 1997-10-02

Family

ID=26503404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030634T Expired - Fee Related DE69030634T2 (de) 1989-07-20 1990-07-20 Empfänger für kohärente optische Übertragung

Country Status (4)

Country Link
US (1) US5115332A (de)
EP (1) EP0409260B1 (de)
CA (1) CA2021561C (de)
DE (1) DE69030634T2 (de)

Families Citing this family (43)

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NL9100292A (nl) * 1991-02-19 1992-09-16 Nederland Ptt Optisch zend- en ontvangsysteem met optische circulator.
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
SE501070C2 (sv) * 1993-03-26 1994-11-07 Ericsson Telefon Ab L M System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem
SE501932C2 (sv) * 1993-04-30 1995-06-26 Ericsson Telefon Ab L M Anordning och förfarande för dispersionskompensering i ett fiberoptiskt transmissionssystem
US5473463A (en) * 1993-05-13 1995-12-05 Koninklijke Ptt Nederland N.V. Optical hybrid
WO1995028042A1 (en) * 1994-04-12 1995-10-19 Philips Electronics N.V. Heterodyne receiver having low intermediate frequency
US5574589A (en) * 1995-01-09 1996-11-12 Lucent Technologies Inc. Self-amplified networks
US5673133A (en) * 1995-04-14 1997-09-30 Nippon Telegraph And Telephone Corporation Phase synchronization system
US20040161245A1 (en) * 1996-12-20 2004-08-19 Bergano Neal S. Synchronous amplitude modulation for improved performance of optical transmission systems
US6556326B2 (en) * 1996-12-20 2003-04-29 Tyco Telecommunications (Us) Inc. Synchronous amplitude modulation for improved performance of optical transmission systems
US6775484B1 (en) 1997-06-03 2004-08-10 Alcatel Alsthom Compagnie Generale D'electricite Receiver for receiving optical signals
US7110677B2 (en) * 2001-09-26 2006-09-19 Celight, Inc. Method and system for optical time division multiplexed fiber communications with coherent detection
US6374017B1 (en) * 2000-10-02 2002-04-16 Charles Christopher Romaniuk Phase dependent splitter/combiner 4-port coupler device
CA2360055A1 (en) * 2000-11-28 2002-05-28 At&T Corp. Method for diversity receiver for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands
US6959154B1 (en) 2000-11-28 2005-10-25 At&T Corp. Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands
US6407848B1 (en) 2000-12-27 2002-06-18 All Optical Networks, Inc. Servo-stabilized-phase, differential coherence detector
US6473222B2 (en) 2000-12-27 2002-10-29 John N. Hait Hyper-heterodyning, expanded bandpass apparatus and method
US7599627B2 (en) 2001-05-31 2009-10-06 Teradvance Communications, Llc Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
US7945174B2 (en) * 2001-09-26 2011-05-17 Celight, Inc. Secure optical communications system and method with coherent detection
JP3808820B2 (ja) * 2002-10-08 2006-08-16 日本電信電話株式会社 光サンプリング方法、装置およびプログラム
US7460793B2 (en) * 2002-12-11 2008-12-02 Michael George Taylor Coherent optical detection and signal processing method and system
US7054012B2 (en) * 2003-06-09 2006-05-30 Agilent Technologies, Inc Spectral phase measurement using phase-diverse coherent optical spectrum analyzer
US7330669B2 (en) * 2004-04-20 2008-02-12 Lucent Technologies Inc. Optical heterodyne receiver based on oversampling
US7477852B2 (en) * 2005-01-31 2009-01-13 Alcatel-Lucent Usa Inc. Optical receiver apparatus and method
US7650084B2 (en) * 2005-09-27 2010-01-19 Alcatel-Lucent Usa Inc. Optical heterodyne receiver and method of extracting data from a phase-modulated input optical signal
US7406269B2 (en) * 2006-03-10 2008-07-29 Discovery Semiconductors, Inc. Feedback-controlled coherent optical receiver with electrical compensation/equalization
US7835650B2 (en) * 2006-07-11 2010-11-16 Drexel University Optical domain frequency down-conversion of microwave signals
US8184992B2 (en) * 2006-09-26 2012-05-22 Hitachi, Ltd. Optical field receiver and optical transmission system
US8204378B1 (en) 2008-03-27 2012-06-19 Tektronix, Inc. Coherent optical signal processing
US8213752B2 (en) * 2008-06-09 2012-07-03 Chapman David J Coherent optical mixer and a method of coherent detection of light
KR20110030136A (ko) * 2009-09-17 2011-03-23 한국전자통신연구원 편광 분리기, 광학 하이브리드 그리고 그것들을 포함하는 광 수신기
JP5796934B2 (ja) * 2010-04-13 2015-10-21 日本オクラロ株式会社 偏波ダイバーシティ光学系装置、復調器及び送受信機
US8923707B2 (en) * 2010-06-14 2014-12-30 Infinera Corporation Apparatus for compensating optical signal impairments
US8995836B2 (en) * 2010-07-13 2015-03-31 Futurewei Technologies, Inc. Passive optical network with adaptive filters for upstream transmission management
CN102087421B (zh) * 2010-12-03 2012-05-30 武汉光迅科技股份有限公司 用于相干光通信的晶体型光混合器
US9733120B2 (en) 2013-08-12 2017-08-15 Halliburton Energy Services, Inc. Systems and methods for spread spectrum distributed acoustic sensor monitoring
US9337937B2 (en) * 2014-03-10 2016-05-10 Cisco Technology, Inc. Common mode rejection ratio control for coherent optical receivers
WO2016033192A1 (en) 2014-08-28 2016-03-03 Adelos, Inc. Noise management for optical time delay interferometry
WO2016161638A1 (zh) * 2015-04-10 2016-10-13 华为技术有限公司 一种相干光源频偏估计和补偿的相干接收机、方法和系统
US9768885B2 (en) * 2015-09-10 2017-09-19 Ut-Battelle, Llc Pilot-aided feedforward data recovery in optical coherent communications
US10205535B1 (en) 2017-12-14 2019-02-12 Elenion Technologies, Llc Coherent optical receiver
US11258594B2 (en) * 2018-11-21 2022-02-22 Ut-Battelle, Llc Quantum key distribution using a thermal source
CN112468162B (zh) * 2021-02-02 2021-04-23 四川赛狄信息技术股份公司 双发万兆网中频信号处理机和双路径系统及数据传输方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723316A (en) * 1986-05-08 1988-02-02 American Telephone & Telegraph Company, At&T Bell Laboratories Polarization independent coherent optical heterodyne receivers
US4723317A (en) * 1986-05-08 1988-02-02 American Telephone And Telegraph Company, At&T Bell Laboratories Optical heterodyne mixers providing image-frequency rejection
US4718120A (en) * 1986-11-24 1988-01-05 American Telephone And Telegraph Company, At&T Bell Laboratories Polarization insensitive coherent lightwave detector
JP2562623B2 (ja) * 1987-10-28 1996-12-11 国際電信電話株式会社 ベースバンド合成法による偏波ダイバーシティ光受信方式
JP2658180B2 (ja) * 1988-05-20 1997-09-30 日本電気株式会社 偏波ダイバーシチ光受信装置

Also Published As

Publication number Publication date
US5115332A (en) 1992-05-19
CA2021561A1 (en) 1991-01-21
EP0409260A3 (en) 1993-01-27
CA2021561C (en) 1994-01-11
DE69030634T2 (de) 1997-10-02
EP0409260A2 (de) 1991-01-23
EP0409260B1 (de) 1997-05-07

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee