CA2000997A1 - Recepteur heterodyne en communication optique coherente - Google Patents

Recepteur heterodyne en communication optique coherente

Info

Publication number
CA2000997A1
CA2000997A1 CA2000997A CA2000997A CA2000997A1 CA 2000997 A1 CA2000997 A1 CA 2000997A1 CA 2000997 A CA2000997 A CA 2000997A CA 2000997 A CA2000997 A CA 2000997A CA 2000997 A1 CA2000997 A1 CA 2000997A1
Authority
CA
Canada
Prior art keywords
signal
polarization
monitor
light
optical receivers
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.)
Granted
Application number
CA2000997A
Other languages
English (en)
Other versions
CA2000997C (fr
Inventor
Takao Naito
Terumi Chikama
Shigeki Watanabe
Tetsuya Kiyonaga
Yoshihito Onoda
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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CA2000997A1 publication Critical patent/CA2000997A1/fr
Application granted granted Critical
Publication of CA2000997C publication Critical patent/CA2000997C/fr
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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne 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
    • H04B10/64—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)
CA002000997A 1988-10-20 1989-10-19 Recepteur heterodyne en communication optique coherente Expired - Fee Related CA2000997C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63262943A JPH0734080B2 (ja) 1988-10-20 1988-10-20 コヒーレント光通信用ヘテロダイン検波受信装置
JP63-262943 1988-10-20

Publications (2)

Publication Number Publication Date
CA2000997A1 true CA2000997A1 (fr) 1990-04-20
CA2000997C CA2000997C (fr) 1994-02-08

Family

ID=17382721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000997A Expired - Fee Related CA2000997C (fr) 1988-10-20 1989-10-19 Recepteur heterodyne en communication optique coherente

Country Status (4)

Country Link
US (1) US5052051A (fr)
EP (1) EP0365028B1 (fr)
JP (1) JPH0734080B2 (fr)
CA (1) CA2000997C (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258615A (en) * 1990-08-03 1993-11-02 Gpt Limited Optical fiber monitoring by detection of polarization variations
JPH04150628A (ja) * 1990-10-15 1992-05-25 Nec Corp 光通信システムの波長安定化方法および回路
NL9002713A (nl) * 1990-12-10 1992-07-01 Nederland Ptt Transmissiesysteem voor de polarisatie-ongevoelige overdracht van signalen.
JP3183685B2 (ja) * 1991-09-13 2001-07-09 富士通株式会社 光通信システム
JP2776124B2 (ja) * 1992-03-23 1998-07-16 日本電気株式会社 直接検波光受信装置
JPH05303128A (ja) * 1992-04-27 1993-11-16 Nec Corp イメージ信号除去光ヘテロダイン検波受信装置
JPH07281229A (ja) * 1994-04-13 1995-10-27 Ando Electric Co Ltd 光偏波制御装置
US5574553A (en) * 1994-12-27 1996-11-12 The United States Of America As Represented By The Secretary Of The Air Force Ladar receiver incorporating an optical amplifier and polarization optical mixer
US5574589A (en) * 1995-01-09 1996-11-12 Lucent Technologies Inc. Self-amplified networks
DE59700214D1 (de) * 1996-11-25 1999-07-22 Contraves Ag Verfahren und Vorrichtung zur optischen Uebertragung von Daten über Freiraumstrecken
ATE298478T1 (de) 1998-12-22 2005-07-15 Contraves Space Ag Verfahren und vorrichtung zur erzeugung eines fehlersignals bei kohärentem überlagerungsempfang von lichtwellen
JP2003502902A (ja) * 1999-06-10 2003-01-21 ファイバースペイス，インコーポレーテッド 光伝送の所与の帯域を選択するための高周波／マイクロ波および光混合技術を使用するための方法および装置
US6850710B1 (en) 2000-06-09 2005-02-01 Tip Group, Llc Method and apparatus of utilizing RF/microwave and optical mixing techniques to select a given band of an optical transmission
US7006562B2 (en) * 2000-03-17 2006-02-28 Chien Chou Phase demodulator, phase difference detector, and interferometric system using the phase difference detector
US6459826B1 (en) * 2000-03-21 2002-10-01 Lucent Technologies Inc. Programmable optical switch apparatus
US7903982B2 (en) * 2004-04-15 2011-03-08 Mitsubishi Electric Corporation Optical receiver
US7330669B2 (en) * 2004-04-20 2008-02-12 Lucent Technologies Inc. Optical heterodyne receiver based on oversampling
JP2006013573A (ja) * 2004-06-22 2006-01-12 Hitachi Ltd 量子光伝送装置
JP4170298B2 (ja) * 2005-01-31 2008-10-22 富士通株式会社 差分４位相偏移変調方式に対応した光受信器および光受信方法
US7561813B2 (en) * 2005-06-09 2009-07-14 Northrop Grumman Corporation Wide field of view heterodyne receiver
US7406269B2 (en) * 2006-03-10 2008-07-29 Discovery Semiconductors, Inc. Feedback-controlled coherent optical receiver with electrical compensation/equalization
US7809284B2 (en) * 2006-06-23 2010-10-05 Alcatel-Lucent Usa Inc. System and method for receiving coherent, polarization-multiplexed optical signals
US8233798B2 (en) * 2007-09-25 2012-07-31 Levinson Frank H Parallel transmission of data streams in a star-configured network
EP2388935A1 (fr) * 2010-05-19 2011-11-23 Nokia Siemens Networks Oy Unité de réseau optique, procédé de traitement de données dans un réseau optique et système de communication
WO2013042345A1 (fr) * 2011-09-22 2013-03-28 日本電気株式会社 Dispositif de traitement de signal optique, dispositif de traitement de polarisation et procédé de traitement de signal optique
JP5278574B1 (ja) * 2012-03-30 2013-09-04 住友大阪セメント株式会社 光９０度ハイブリッド回路及びそれを用いた光受信器
US9337937B2 (en) 2014-03-10 2016-05-10 Cisco Technology, Inc. Common mode rejection ratio control for coherent optical receivers
EP3661080B1 (fr) * 2017-07-25 2021-09-01 KDDI Corporation Récepteur optique et procédé de réception optique cohérente
US10833767B2 (en) * 2018-01-24 2020-11-10 Indian Institute Of Technology Bombay Self-homodyne carrier multiplexed transmission system and method for coherent optical links
CN110868258B (zh) * 2018-08-27 2022-08-16 中兴通讯股份有限公司 一种相干检测的实现装置、系统及方法
CN112640329B (zh) * 2018-09-07 2025-01-03 日本电气株式会社 光学接收器和接收方法
EP3886342A1 (fr) * 2020-03-24 2021-09-29 Mitsubishi Electric R & D Centre Europe B.V. Récepteur optique cohérent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123121A (ja) * 1984-07-12 1986-01-31 Nec Corp 光ヘテロダイン受信方法
GB8514264D0 (en) * 1985-06-06 1985-07-10 British Telecomm Coherent optical 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
DE3621734A1 (de) * 1986-06-28 1988-01-07 Standard Elektrik Lorenz Ag Optischer ueberlagerungsempfaenger
DE3880248T2 (de) * 1987-09-28 1993-10-28 Philips Nv Anordnung für optische Heterodyn- oder Homodyndetektion eines optischen Signalstrahls und Empfänger mit einer derartigen Anordnung.

Also Published As

Publication number Publication date
CA2000997C (fr) 1994-02-08
US5052051A (en) 1991-09-24
EP0365028A2 (fr) 1990-04-25
JPH02110524A (ja) 1990-04-23
JPH0734080B2 (ja) 1995-04-12
EP0365028A3 (fr) 1991-12-27
EP0365028B1 (fr) 1996-01-24

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