YU117987A - Optic heteroidic receiver - Google Patents

Optic heteroidic receiver

Info

Publication number
YU117987A
YU117987A YU01179/87A YU117987A YU117987A YU 117987 A YU117987 A YU 117987A YU 01179/87 A YU01179/87 A YU 01179/87A YU 117987 A YU117987 A YU 117987A YU 117987 A YU117987 A YU 117987A
Authority
YU
Yugoslavia
Prior art keywords
receiver
polarization
received light
angle
heteroidic
Prior art date
Application number
YU01179/87A
Other languages
English (en)
Inventor
F Mohr
Original Assignee
Alcatel 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 Alcatel Nv filed Critical Alcatel Nv
Publication of YU117987A publication Critical patent/YU117987A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/61Coherent receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/61Coherent receivers
    • H04B10/615Arrangements affecting the optical part of the receiver
    • H04B10/6151Arrangements affecting the optical part of the receiver comprising a polarization controller at the receiver's input stage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/61Coherent receivers
    • H04B10/64Heterodyne, 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 Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Gyroscopes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
YU01179/87A 1986-06-28 1987-06-24 Optic heteroidic receiver YU117987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863621734 DE3621734A1 (de) 1986-06-28 1986-06-28 Optischer ueberlagerungsempfaenger

Publications (1)

Publication Number Publication Date
YU117987A true YU117987A (en) 1989-06-30

Family

ID=6303934

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01179/87A YU117987A (en) 1986-06-28 1987-06-24 Optic heteroidic receiver

Country Status (9)

Country Link
US (1) US4856093A (ja)
EP (1) EP0250819B1 (ja)
JP (1) JP2718677B2 (ja)
CN (1) CN1005952B (ja)
AT (1) ATE86053T1 (ja)
DE (2) DE3621734A1 (ja)
ES (1) ES2040219T3 (ja)
GR (1) GR3007355T3 (ja)
YU (1) YU117987A (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1290019C (en) * 1986-06-20 1991-10-01 Hideo Kuwahara Dual balanced optical signal receiver
DE3630619A1 (de) * 1986-09-09 1988-03-17 Standard Elektrik Lorenz Ag Optischer ueberlagerungsempfaenger
NL8602864A (nl) * 1986-11-12 1988-06-01 Philips Nv Inrichting voor optische heterodyne detektie van een optische signaalbundel en optisch transmissiesysteem voorzien van een dergelijke inrichting.
US4829598A (en) * 1987-01-22 1989-05-09 Siemens Aktiengesellschaft Optical receiver with an optical coupler and an electronic amplifier
US5477369A (en) * 1987-04-20 1995-12-19 U.S. Philips Corporation Device for optical heterodyne or homodyne detection of an optical signal beam and receiver provided with such a device
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
JPH01123538A (ja) * 1987-11-07 1989-05-16 Nec Corp 光平衡伝送回路
JPH0734080B2 (ja) * 1988-10-20 1995-04-12 富士通株式会社 コヒーレント光通信用ヘテロダイン検波受信装置
JP2540935B2 (ja) * 1989-03-16 1996-10-09 日本電気株式会社 一括偏波制御方法
US4979235A (en) * 1989-04-17 1990-12-18 Tektronix, Inc. Polarization controller for use in optical fiber communication system
US5060311A (en) * 1989-06-06 1991-10-22 Siemens Aktiengesellschaft Method and apparatus for obtaining phase or polarization insensitive optical heterodyne reception for dpsk or ask-modulated transmission signal
EP0401557A3 (de) * 1989-06-06 1991-10-02 Siemens Aktiengesellschaft Verfahren zur Realisierung eines phasen- oder/und polarisationsunempfindlichen Überlagerungsempfangs für ein FSK-moduliertes Sendesignal
US5253309A (en) * 1989-06-23 1993-10-12 Harmonic Lightwaves, Inc. Optical distribution of analog and digital signals using optical modulators with complementary outputs
US5077728A (en) * 1989-12-20 1991-12-31 At&T Bell Laboratories Frequency division multiple access network
NL9002713A (nl) * 1990-12-10 1992-07-01 Nederland Ptt Transmissiesysteem voor de polarisatie-ongevoelige overdracht van signalen.
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
US5311346A (en) * 1992-06-17 1994-05-10 At&T Bell Laboratories Fiber-optic transmission polarization-dependent distortion compensation
US6782211B1 (en) * 1998-11-05 2004-08-24 Mark T. Core Cross polarization interface canceler
US6548801B1 (en) * 2000-01-13 2003-04-15 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal
US6970250B1 (en) * 2000-01-20 2005-11-29 Agilent Technologies, Inc. Method and system for optical heterodyne detection of an optical signal that utilizes optical attenuation
US6256103B1 (en) * 2000-02-17 2001-07-03 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal
US6259529B1 (en) * 2000-02-17 2001-07-10 Agilent Technologies, Inc. Wavelength-selective polarization-diverse optical heterodyne receiver
US6583903B1 (en) * 2000-03-02 2003-06-24 Worldcom, Inc. Method and system for controlling polarization mode dispersion
US6535289B1 (en) * 2000-06-02 2003-03-18 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal
US7106967B2 (en) * 2001-09-04 2006-09-12 Doron Handelman Optical packet switching apparatus and methods
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
EP1833215A1 (en) * 2006-03-10 2007-09-12 Harris Broadcast Systems Europe Detection of excessive signal power
US7809284B2 (en) * 2006-06-23 2010-10-05 Alcatel-Lucent Usa Inc. System and method for receiving coherent, polarization-multiplexed optical signals
CN100451667C (zh) * 2007-04-06 2009-01-14 中国科学院上海光学精密机械研究所 光电外差探测电路
US7873286B2 (en) * 2007-10-19 2011-01-18 Ciena Corporation Optical receiver systems and methods for polarization demultiplexing, PMD compensation, and DXPSK demodulation
WO2015018947A1 (en) 2013-08-09 2015-02-12 Technical University Of Denmark Wireless distributed antenna mimo
BR112016018210B1 (pt) 2014-02-07 2023-11-21 Danmarks Tekniske Universitet Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica
PT3602845T (pt) * 2017-03-21 2021-12-10 Bifrost Communications ApS Sistemas, dispositivos e métodos de comunicação ótica, incluindo recetores óticos de alto desempenho

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057170B (de) * 1957-02-19 1959-05-14 Rohde & Schwarz Anordnung und Verfahren zur Umwandlung einer amplituden-getasteten Traegerschwingung
US3971930A (en) * 1974-04-24 1976-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polarization compensator for optical communications
JPS57125557A (en) * 1981-01-29 1982-08-04 Nec Corp Demodulator
JPS59122140A (ja) * 1982-12-28 1984-07-14 Nec Corp 光ヘテロダイン検波装置
JPS60184229A (ja) * 1984-03-02 1985-09-19 Nec Corp 光ヘテロダイン・ホモダイン検波受信装置
JPS60242435A (ja) * 1984-05-17 1985-12-02 Nec Corp 偏波ダイバ−シテイ光受信装置
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
US4718120A (en) * 1986-11-24 1988-01-05 American Telephone And Telegraph Company, At&T Bell Laboratories Polarization insensitive coherent lightwave detector

Also Published As

Publication number Publication date
DE3621734A1 (de) 1988-01-07
CN1005952B (zh) 1989-11-29
EP0250819B1 (de) 1993-02-24
ES2040219T3 (es) 1993-10-16
JP2718677B2 (ja) 1998-02-25
EP0250819A3 (en) 1989-07-26
CN87104453A (zh) 1988-01-27
GR3007355T3 (ja) 1993-07-30
JPS6325632A (ja) 1988-02-03
ATE86053T1 (de) 1993-03-15
EP0250819A2 (de) 1988-01-07
US4856093A (en) 1989-08-08
DE3784272D1 (de) 1993-04-01

Similar Documents

Publication Publication Date Title
YU117987A (en) Optic heteroidic receiver
GB8419843D0 (en) Optical receivers
DE69232329T2 (de) Polarisationsdiversitätstrecke für kohärenten optischen Empfänger
TW338755B (en) Moisture sensor
DK456288A (da) Styringssystem til automatisk indstilling af et koeretoejs sidespejl
EP0329186A3 (en) Polarization diversity optical receiver for coherent optical communication
ATE112115T1 (de) Kohärentes optisches system mit mehreren ebenen.
CA2186251A1 (en) Stock locator system using gps translator
CH680696GA3 (ja)
ATE153810T1 (de) Empfänger mit automatischer frequenzkorrektur
EP0343131A3 (en) An apparatus for determining roll position
EP0247738A3 (en) Polarization independent coherent optical heterodyne receivers
EP0352809A3 (en) Polarization diversity optical heterodyne receiver with phase adjustment of two i.f. signals for control of a local optical source
ATE25775T1 (de) Sende- oder empfangsvorrichtung mit einer mittels eines traegers gehalterten diode.
GB8727955D0 (en) Control circuit for local oscillator of optical homodyne/heterodyne receiver of phase shift keying system
SE8605336D0 (sv) Mottagare
DE69023768D1 (de) Optisches Übertragungsnetzwerk mit Frequenzverkopplungsmitteln.
AU575396B2 (en) Ground speed sensor
DE68925148T2 (de) Frequenzdemodulationsschaltung
GB2019054A (en) A Portable Time-Code Receiver Clock
ATE121883T1 (de) Schaltung eines optoelektronischen empfängers.
GB2200810B (en) Optical proximity detector
EP0569602A4 (en) Signal receiver and signal reception method
EP0256647A3 (en) Coherent mixing of optical signals
EP0535494A3 (en) Optical homodyne receiver for psk signals