KR100305258B1 - 광전송시스템및그에이용되는광송신장치및광수신장치 - Google Patents

광전송시스템및그에이용되는광송신장치및광수신장치 Download PDF

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Publication number
KR100305258B1
KR100305258B1 KR1019980034347A KR19980034347A KR100305258B1 KR 100305258 B1 KR100305258 B1 KR 100305258B1 KR 1019980034347 A KR1019980034347 A KR 1019980034347A KR 19980034347 A KR19980034347 A KR 19980034347A KR 100305258 B1 KR100305258 B1 KR 100305258B1
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KR
South Korea
Prior art keywords
optical
signal
unit
light
modulation
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Expired - Fee Related
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KR1019980034347A
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English (en)
Korean (ko)
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KR19990023829A (ko
Inventor
마사루 후세
준 오야
Original Assignee
모리시타 요이찌
마쯔시다덴기산교 가부시키가이샤
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    • 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)
KR1019980034347A 1997-08-22 1998-08-21 광전송시스템및그에이용되는광송신장치및광수신장치 Expired - Fee Related KR100305258B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP22629197 1997-08-22
JP9-226291 1997-08-22
JP6013598 1998-03-11
JP10-60135 1998-03-11
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
JP10-121498 1998-04-30

Publications (2)

Publication Number Publication Date
KR19990023829A KR19990023829A (ko) 1999-03-25
KR100305258B1 true KR100305258B1 (ko) 2001-11-02

Family

ID=27297105

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980034347A Expired - Fee Related KR100305258B1 (ko) 1997-08-22 1998-08-21 광전송시스템및그에이용되는광송신장치및광수신장치

Country Status (6)

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

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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
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US6512619B1 (en) * 1999-01-19 2003-01-28 Matsushita Electric Industrial Co., Ltd. Frequency modulation apparatus
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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
US20020130251A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Photonic wavelength error detector
US20020131106A1 (en) 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
WO2002093791A1 (en) * 2001-05-11 2002-11-21 Visidyne, Inc. Hyper-dense wavelength multiplexing system
EP1405444B1 (en) * 2001-07-09 2013-01-23 TQ Gamma, LLC 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
CN100544235C (zh) * 2003-02-28 2009-09-23 独立行政法人情报通信研究机构 无线通信系统
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
WO2007080950A1 (ja) * 2006-01-13 2007-07-19 Matsushita Electric Industrial Co., Ltd. 角度変調装置
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 (en) * 2008-09-22 2016-04-27 Xieon Networks S.à r.l. Method and apparatus for transmission of two modulated signals via an optical channel
JP2011101192A (ja) * 2009-11-05 2011-05-19 Nippon Telegr & Teleph Corp <Ntt> 伝送装置及び伝送方法
TWI406513B (zh) * 2010-01-08 2013-08-21 Ind Tech Res Inst 訊號傳送系統及方法
TWI431951B (zh) * 2010-01-08 2014-03-21 Ind Tech Res Inst 升頻系統及方法
KR101492314B1 (ko) * 2010-04-05 2015-02-11 알까뗄 루슨트 멀티모드 광 통신
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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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
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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
US6335814B1 (en) 2002-01-01
US20040136730A1 (en) 2004-07-15
JPH11331089A (ja) 1999-11-30
EP0898389A3 (en) 2003-11-05
JP4184474B2 (ja) 2008-11-19
DE69835125D1 (de) 2006-08-17
US6690893B2 (en) 2004-02-10
KR19990023829A (ko) 1999-03-25
EP0898389B1 (en) 2006-07-05
TW384575B (en) 2000-03-11
DE69835125T2 (de) 2007-02-01
EP0898389A2 (en) 1999-02-24
US20020033987A1 (en) 2002-03-21

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