DE69024982T2 - Optischer Kohärenter Empfänger - Google Patents

Optischer Kohärenter Empfänger

Info

Publication number
DE69024982T2
DE69024982T2 DE69024982T DE69024982T DE69024982T2 DE 69024982 T2 DE69024982 T2 DE 69024982T2 DE 69024982 T DE69024982 T DE 69024982T DE 69024982 T DE69024982 T DE 69024982T DE 69024982 T2 DE69024982 T2 DE 69024982T2
Authority
DE
Germany
Prior art keywords
coherent receiver
optical coherent
optical
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
DE69024982T
Other languages
English (en)
Other versions
DE69024982D1 (de
Inventor
Giok Djan Khoe
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69024982D1 publication Critical patent/DE69024982D1/de
Application granted granted Critical
Publication of DE69024982T2 publication Critical patent/DE69024982T2/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
    • H04B10/60—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
    • 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
    • H04B10/65—Intradyne, i.e. coherent receivers with a free running local oscillator having a frequency close but not phase-locked to the carrier signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69024982T 1989-02-17 1990-02-12 Optischer Kohärenter Empfänger Expired - Fee Related DE69024982T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900389A NL8900389A (nl) 1989-02-17 1989-02-17 Optische koherente ontvanger.

Publications (2)

Publication Number Publication Date
DE69024982D1 DE69024982D1 (de) 1996-03-07
DE69024982T2 true DE69024982T2 (de) 1996-08-22

Family

ID=19854149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024982T Expired - Fee Related DE69024982T2 (de) 1989-02-17 1990-02-12 Optischer Kohärenter Empfänger

Country Status (6)

Country Link
US (1) US5325226A (de)
EP (1) EP0383390B1 (de)
JP (1) JPH02264930A (de)
CA (1) CA2010015A1 (de)
DE (1) DE69024982T2 (de)
NL (1) NL8900389A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483368A (en) * 1992-11-18 1996-01-09 Kabushiki Kaisha Toshiba Optical communication system suitable for selective reception of multiple services
US5520688A (en) * 1994-07-20 1996-05-28 Lin; Chih-I Vertebral auxiliary fixation device
US5526158A (en) * 1994-12-22 1996-06-11 Trw Inc. Low-bias heterodyne fiber-optic communication link
JP2001227906A (ja) * 2000-02-18 2001-08-24 Ando Electric Co Ltd 光干渉計
US7330669B2 (en) * 2004-04-20 2008-02-12 Lucent Technologies Inc. Optical heterodyne receiver based on oversampling
US20080177330A1 (en) * 2006-10-24 2008-07-24 Ralph James D Self-locking screws for medical implants
US20170126352A1 (en) * 2015-11-02 2017-05-04 Alcatel-Lucent Usa, Inc. Optical modem
CN106772837B (zh) * 2017-01-03 2018-07-13 中国科学院上海光学精密机械研究所 光束耦合的光轴稳定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517081A1 (fr) * 1981-11-26 1983-05-27 Monerie Michel Procede de detection coherente et de demodulation d'une onde porteuse modulee a etat de polarisation variable et dispositif de mise en oeuvre
JPS58152212A (ja) * 1982-03-05 1983-09-09 Nec Corp 光コネクタ
GB2121636B (en) * 1982-05-20 1986-03-05 Standard Telephones Cables Ltd Coherent optical receiver
US4759080A (en) * 1983-11-16 1988-07-19 Nec Corporation Coherent optical communication system with FSK heterodyne or homodyne detection and little influence by distortion of a modulated optical signal
GB2172164B (en) * 1985-03-07 1989-02-22 Stc Plc Balanced coherent receiver
JPS62114340A (ja) * 1985-11-13 1987-05-26 Nec Corp 双方向光通信装置
US4868897A (en) * 1987-01-19 1989-09-19 Siemens Aktiengesellschaft Network formed as an optical homodyne or heterodyne receiver circuit
US4900917A (en) * 1988-07-15 1990-02-13 American Telephone And Telegraph Company, At&T Bell Laboratories Polarization insensitive optical communication device utilizing optical preamplification

Also Published As

Publication number Publication date
EP0383390B1 (de) 1996-01-24
DE69024982D1 (de) 1996-03-07
US5325226A (en) 1994-06-28
CA2010015A1 (en) 1990-08-17
JPH02264930A (ja) 1990-10-29
EP0383390A1 (de) 1990-08-22
NL8900389A (nl) 1990-09-17

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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