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DE69835125D1 - Optisches Übertragungssystem, optischer Sender und optischer Empfänger zur Übertragung eines winkelmodulierten Signals - Google Patents

Optisches Übertragungssystem, optischer Sender und optischer Empfänger zur Übertragung eines winkelmodulierten Signals

Info

Publication number
DE69835125D1
DE69835125D1 DE69835125T DE69835125T DE69835125D1 DE 69835125 D1 DE69835125 D1 DE 69835125D1 DE 69835125 T DE69835125 T DE 69835125T DE 69835125 T DE69835125 T DE 69835125T DE 69835125 D1 DE69835125 D1 DE 69835125D1
Authority
DE
Germany
Prior art keywords
optical
transmitting
angle
transmission system
modulated signal
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 - Lifetime
Application number
DE69835125T
Other languages
English (en)
Other versions
DE69835125T2 (de
Inventor
Masaru Fuse
Jun Ohya
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69835125D1 publication Critical patent/DE69835125D1/de
Application granted granted Critical
Publication of DE69835125T2 publication Critical patent/DE69835125T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
    • 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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE69835125T 1997-08-22 1998-08-21 Optisches Übertragungssystem, optischer Sender und optischer Empfänger zur Übertragung eines winkelmodulierten Signals Expired - Lifetime DE69835125T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP22629197 1997-08-22
JP22629197 1997-08-22
JP6013598 1998-03-11
JP6013598 1998-03-11
JP12149898 1998-04-30
JP12149898A JP4184474B2 (ja) 1997-08-22 1998-04-30 光伝送システムならびにそれに用いられる光送信装置および光受信装置

Publications (2)

Publication Number Publication Date
DE69835125D1 true DE69835125D1 (de) 2006-08-17
DE69835125T2 DE69835125T2 (de) 2007-02-01

Family

ID=27297105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835125T Expired - Lifetime DE69835125T2 (de) 1997-08-22 1998-08-21 Optisches Übertragungssystem, optischer Sender und optischer Empfänger zur Übertragung eines winkelmodulierten Signals

Country Status (6)

Country Link
US (3) US6335814B1 (de)
EP (1) EP0898389B1 (de)
JP (1) JP4184474B2 (de)
KR (1) KR100305258B1 (de)
DE (1) DE69835125T2 (de)
TW (1) TW384575B (de)

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JPH11261494A (ja) * 1998-03-09 1999-09-24 Fujitsu Ltd 光ヘテロダイン型ｆｍ変調器
DE69925929T2 (de) * 1998-11-23 2006-05-11 Harry E. North Vancouver Orton Verfahren zur diagnose von isolationsverschlechterungen in unterirdischen kabeln
US6512619B1 (en) * 1999-01-19 2003-01-28 Matsushita Electric Industrial Co., Ltd. Frequency modulation apparatus
GB2370473B (en) * 2000-12-21 2004-04-07 Marconi Caswell Ltd Improvements in or relating to optical communication
US7099592B2 (en) * 2001-02-02 2006-08-29 Oyster Optics, Inc. Telecommunications card for secure optical data transmission and installation method
JP2002246965A (ja) * 2001-02-15 2002-08-30 Ntt Docomo Inc 情報伝送方法及びシステム、並びに送信装置、及び受信装置
US20020131106A1 (en) 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
US20020130251A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Photonic wavelength error detector
WO2002093791A1 (en) * 2001-05-11 2002-11-21 Visidyne, Inc. Hyper-dense wavelength multiplexing system
WO2003007024A2 (en) * 2001-07-09 2003-01-23 Oyster Optics, Inc. Fiber optic telecommunications card with security detection
US20040208646A1 (en) * 2002-01-18 2004-10-21 Seemant Choudhary System and method for multi-level phase modulated communication
ITMI20021632A1 (it) * 2002-07-24 2004-01-26 S I C E S R L Sistema di telecominicazioni per trasmissioni ottiche in particolare trasmissioni ottiche in aria
KR100528966B1 (ko) * 2002-12-10 2005-11-15 한국전자통신연구원 주 편광상태 제어와 군 지연차 제어를 분리하여 처리하는편광모드분산 보상기 및 보상방법
JP4324675B2 (ja) * 2003-02-28 2009-09-02 独立行政法人情報通信研究機構 無線通信システム
KR100617709B1 (ko) * 2004-08-05 2006-08-28 삼성전자주식회사 주파수 변조 방식의 광송신 장치 및 방법
WO2006080168A1 (ja) * 2005-01-25 2006-08-03 Matsushita Electric Industrial Co., Ltd. 光送信装置
US7359580B2 (en) * 2005-07-25 2008-04-15 University Of Victoria Innovation And Development Corporation Class-AB microwave-photonic link
US7369715B2 (en) * 2005-08-22 2008-05-06 University Of Victoria Innovation And Development Corporation Photonic link using angle modulation and method of use thereof
CN101371469A (zh) * 2006-01-13 2009-02-18 松下电器产业株式会社 角度调制装置
JP4915196B2 (ja) * 2006-09-28 2012-04-11 沖電気工業株式会社 光信号品質モニタ装置
CN101946428B (zh) * 2008-02-22 2013-09-25 日本电气株式会社 光通信系统、光通信方法和光通信设备
US8103178B2 (en) * 2008-04-18 2012-01-24 The United States Of America As Represented By The Secretary Of The Navy Linearized phase modulated analog optical links
EP2338241B1 (de) * 2008-09-22 2016-04-27 Xieon Networks S.à r.l. Verfahren und vorrichtung zur übertragung zweier modulierter signale über einen optischen kanal
JP2011101192A (ja) * 2009-11-05 2011-05-19 Nippon Telegr & Teleph Corp <Ntt> 伝送装置及び伝送方法
TWI431951B (zh) * 2010-01-08 2014-03-21 Ind Tech Res Inst 升頻系統及方法
TWI406513B (zh) * 2010-01-08 2013-08-21 Ind Tech Res Inst 訊號傳送系統及方法
CN102835044B (zh) * 2010-04-05 2016-10-26 阿尔卡特朗讯 多模式光学通信
US8538275B2 (en) 2010-04-05 2013-09-17 Alcatel Lucent Multimode optical communication
US8831441B2 (en) 2010-06-03 2014-09-09 Hitachi, Ltd. Optical communication system, optical receiver, optical transponder, wavelength multiplexing optical communication system, wavelength multiplexing receiving device, and wavelength multiplexing optical transponder
US20130176164A1 (en) * 2012-01-05 2013-07-11 Harris Corporation Phased antenna array with electro-optic readout circuit and related methods
KR101466213B1 (ko) * 2012-10-18 2014-11-27 에스케이 텔레콤주식회사 양자 암호키 분배 시스템에 있어서 차동 광위상변조 방법 및 장치
US9285853B2 (en) 2012-11-20 2016-03-15 Intel Corporation Providing power to integrated electronics within a cable
US9634763B2 (en) 2015-06-03 2017-04-25 Keysight Technologies, Inc. Tracking frequency conversion and network analyzer employing optical modulation

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GB8616050D0 (en) * 1986-07-01 1986-08-06 British Telecomm Optical local transmission system
US5547274A (en) * 1990-03-14 1996-08-20 Orchard Communications Inc. Modulated light source with a linear transfer function
EP0477699A3 (en) * 1990-09-14 1993-09-01 Fujitsu Limited Optical communication system
JP2798526B2 (ja) * 1991-06-20 1998-09-17 富士通株式会社 周波数弁別器
JP3183685B2 (ja) * 1991-09-13 2001-07-09 富士通株式会社 光通信システム
US5319438A (en) * 1992-01-24 1994-06-07 Board Of Regents, The University Of Texas System Interferometric, self-homodyne optical receiver and method and optical transmission system incorporating same
JPH0773639A (ja) 1993-09-03 1995-03-17 Sony Corp テープ位置検出用ミラー
DE4333405A1 (de) 1993-09-30 1995-04-06 Siemens Ag Verfahren zur Nacheinstellung eines Frequenz- oder Phasenmodulationshubs von frequenz- oder phasenmoduliertem Sendelicht
JP3028906B2 (ja) * 1994-01-27 2000-04-04 ケイディディ株式会社 ソリトン光通信システム及びその光送信装置と光受信装置
JP3499605B2 (ja) * 1994-09-07 2004-02-23 株式会社東芝 光外部強度変調器
US5526158A (en) * 1994-12-22 1996-06-11 Trw Inc. Low-bias heterodyne fiber-optic communication link
US5825518A (en) * 1995-03-09 1998-10-20 Matsushita Electric Industrial Co., Ltd. Optical transmission unit
JP4184474B2 (ja) * 1997-08-22 2008-11-19 松下電器産業株式会社 光伝送システムならびにそれに用いられる光送信装置および光受信装置
US6271950B1 (en) * 1998-08-18 2001-08-07 Lucent Technologies Inc. Optical differential phase shift keying transmission system having multiplexing, routing and add/replace capabilities

Also Published As

Publication number Publication date
EP0898389A3 (de) 2003-11-05
EP0898389B1 (de) 2006-07-05
KR19990023829A (ko) 1999-03-25
TW384575B (en) 2000-03-11
EP0898389A2 (de) 1999-02-24
JP4184474B2 (ja) 2008-11-19
KR100305258B1 (ko) 2001-11-02
JPH11331089A (ja) 1999-11-30
US20040136730A1 (en) 2004-07-15
US6690893B2 (en) 2004-02-10
DE69835125T2 (de) 2007-02-01
US6335814B1 (en) 2002-01-01
US20020033987A1 (en) 2002-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP