JPS59122140A - 光ヘテロダイン検波装置 - Google Patents

光ヘテロダイン検波装置

Info

Publication number
JPS59122140A
JPS59122140A JP57229060A JP22906082A JPS59122140A JP S59122140 A JPS59122140 A JP S59122140A JP 57229060 A JP57229060 A JP 57229060A JP 22906082 A JP22906082 A JP 22906082A JP S59122140 A JPS59122140 A JP S59122140A
Authority
JP
Japan
Prior art keywords
light
signal
optical
polarized
polarization
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
JP57229060A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572777B2 (2
Inventor
Katsumi Emura
克己 江村
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57229060A priority Critical patent/JPS59122140A/ja
Publication of JPS59122140A publication Critical patent/JPS59122140A/ja
Publication of JPH0572777B2 publication Critical patent/JPH0572777B2/ja
Granted legal-status Critical Current

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
    • H04B10/64Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
    • 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
    • H04B10/614Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP57229060A 1982-12-28 1982-12-28 光ヘテロダイン検波装置 Granted JPS59122140A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57229060A JPS59122140A (ja) 1982-12-28 1982-12-28 光ヘテロダイン検波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57229060A JPS59122140A (ja) 1982-12-28 1982-12-28 光ヘテロダイン検波装置

Publications (2)

Publication Number Publication Date
JPS59122140A true JPS59122140A (ja) 1984-07-14
JPH0572777B2 JPH0572777B2 (2) 1993-10-13

Family

ID=16886105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57229060A Granted JPS59122140A (ja) 1982-12-28 1982-12-28 光ヘテロダイン検波装置

Country Status (1)

Country Link
JP (1) JPS59122140A (2)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179330A (ja) * 1984-09-26 1986-04-22 Nippon Telegr & Teleph Corp <Ntt> 光ヘテロダイン検波伝送方式
WO1986007513A1 (en) * 1985-06-06 1986-12-18 British Telecommunications Public Limited Company Coherent optical receivers
JPS62272233A (ja) * 1986-05-08 1987-11-26 エイ・ティ・アンド・ティ・コーポレーション 光ヘテロダイン受信機
US4723315A (en) * 1986-06-24 1988-02-02 Itek Corporation Polarization matching mixer
US4723317A (en) * 1986-05-08 1988-02-02 American Telephone And Telegraph Company, At&T Bell Laboratories Optical heterodyne mixers providing image-frequency rejection
JPS6374331A (ja) * 1986-09-18 1988-04-04 Kokusai Denshin Denwa Co Ltd <Kdd> ダイバ−シテイ光受信方式
JPS63135829A (ja) * 1986-11-12 1988-06-08 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 光学ヘテロダイン検波器
US4817206A (en) * 1986-04-10 1989-03-28 Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. Optical-fiber transmission system with polarization modulation and heterodyne coherent detection
US5142402A (en) * 1988-12-16 1992-08-25 Hitachi, Ltd. Polarization diversity optical receiving apparatus and method
JPH0787428B2 (ja) * 1985-06-19 1995-09-20 ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ ディジタル情報伝送方法および装置
RU2584185C1 (ru) * 2015-01-21 2016-05-20 ОАО "Национальный центр лазерных систем и комплексов "Астрофизика" Лазерное приемное устройство

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024586A (2) * 1972-11-13 1975-03-15
JPS57193143A (en) * 1981-05-25 1982-11-27 Nippon Telegr & Teleph Corp <Ntt> Optical polarized wave transmitting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024586A (2) * 1972-11-13 1975-03-15
JPS57193143A (en) * 1981-05-25 1982-11-27 Nippon Telegr & Teleph Corp <Ntt> Optical polarized wave transmitting system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179330A (ja) * 1984-09-26 1986-04-22 Nippon Telegr & Teleph Corp <Ntt> 光ヘテロダイン検波伝送方式
WO1986007513A1 (en) * 1985-06-06 1986-12-18 British Telecommunications Public Limited Company Coherent optical receivers
JPH0787428B2 (ja) * 1985-06-19 1995-09-20 ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ ディジタル情報伝送方法および装置
US4817206A (en) * 1986-04-10 1989-03-28 Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. Optical-fiber transmission system with polarization modulation and heterodyne coherent detection
JPS62272233A (ja) * 1986-05-08 1987-11-26 エイ・ティ・アンド・ティ・コーポレーション 光ヘテロダイン受信機
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
US4723315A (en) * 1986-06-24 1988-02-02 Itek Corporation Polarization matching mixer
JPS6374331A (ja) * 1986-09-18 1988-04-04 Kokusai Denshin Denwa Co Ltd <Kdd> ダイバ−シテイ光受信方式
JPS63135829A (ja) * 1986-11-12 1988-06-08 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 光学ヘテロダイン検波器
US5142402A (en) * 1988-12-16 1992-08-25 Hitachi, Ltd. Polarization diversity optical receiving apparatus and method
RU2584185C1 (ru) * 2015-01-21 2016-05-20 ОАО "Национальный центр лазерных систем и комплексов "Астрофизика" Лазерное приемное устройство

Also Published As

Publication number Publication date
JPH0572777B2 (2) 1993-10-13

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