DE69415968T2 - Erzeugung optischer signale mit rf komponenten - Google Patents

Erzeugung optischer signale mit rf komponenten

Info

Publication number
DE69415968T2
DE69415968T2 DE69415968T DE69415968T DE69415968T2 DE 69415968 T2 DE69415968 T2 DE 69415968T2 DE 69415968 T DE69415968 T DE 69415968T DE 69415968 T DE69415968 T DE 69415968T DE 69415968 T2 DE69415968 T2 DE 69415968T2
Authority
DE
Germany
Prior art keywords
components
optical signals
generating optical
generating
signals
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
DE69415968T
Other languages
English (en)
Other versions
DE69415968D1 (de
Inventor
Ian Christopher Smith
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE69415968D1 publication Critical patent/DE69415968D1/de
Publication of DE69415968T2 publication Critical patent/DE69415968T2/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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
    • 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
    • H04B10/508—Pulse generation, e.g. generation of solitons
DE69415968T 1993-03-31 1994-03-30 Erzeugung optischer signale mit rf komponenten Expired - Lifetime DE69415968T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93302540 1993-03-31
EP93302537 1993-03-31
PCT/GB1994/000675 WO1994023507A1 (en) 1993-03-31 1994-03-30 Generation of optical signals with rf components

Publications (2)

Publication Number Publication Date
DE69415968D1 DE69415968D1 (de) 1999-02-25
DE69415968T2 true DE69415968T2 (de) 1999-06-10

Family

ID=26134251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415968T Expired - Lifetime DE69415968T2 (de) 1993-03-31 1994-03-30 Erzeugung optischer signale mit rf komponenten

Country Status (11)

Country Link
US (1) US5777771A (de)
EP (1) EP0692165B1 (de)
JP (1) JP3515116B2 (de)
KR (1) KR960701528A (de)
CN (1) CN1052837C (de)
AU (1) AU675524B2 (de)
CA (1) CA2156430C (de)
DE (1) DE69415968T2 (de)
DK (1) DK0692165T3 (de)
SG (1) SG48871A1 (de)
WO (1) WO1994023507A1 (de)

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US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
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US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
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US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6292598B1 (en) * 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6359716B1 (en) * 1999-02-24 2002-03-19 Massachusetts Institute Of Technology All-optical analog FM optical receiver
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US6417957B1 (en) 1999-10-27 2002-07-09 California Institute Of Technology Opto-electronic devices for processing and transmitting RF signals based on brillouin selective sideband amplification
US6535315B1 (en) * 2000-01-21 2003-03-18 New Elite Technologies, Inc. Optical fiber transmitter for simultaneously suppressing stimulated brillouin scattering and self/external-phase modulation-induced nolinear distortions in a long-distance broadband distribution system
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
JP4624603B2 (ja) * 2000-06-29 2011-02-02 パナソニック株式会社 無線アクセス用光伝送システム及び高周波光送信器
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
DE60204210T2 (de) * 2002-02-08 2005-10-13 Freescale Semiconductor, Inc., Austin Konvertierung zwischen optischen und Hochfrequenzsignalen
US7142788B2 (en) 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
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US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7751722B2 (en) 2003-02-07 2010-07-06 Panasonic Corporation Optical transmission system
JP2005086782A (ja) * 2003-09-11 2005-03-31 Central Res Inst Of Electric Power Ind 複合変調方法、複合変調された光信号の分離方法および複合変調型無線基地局
US20070229937A1 (en) * 2006-03-31 2007-10-04 Lothar Benedict Josef Moeller Inexpensive terahertz wave generator
US8726317B2 (en) * 2007-10-25 2014-05-13 Battelle Memorial Institute Optical-to-millimeter wave conversion
EP2344915A4 (de) 2008-10-09 2015-01-21 Corning Cable Sys Llc Faseroptischer anschluss mit adaptertafel, die sowohl eingangs- als auch ausgangsfasern von einem optischen teiler unterstützt
EP2247004B1 (de) * 2009-04-28 2015-06-03 Alcatel Lucent Verfahren zur Datenübertragung unter Verwendung eines LINC-Verstärkers, LINC-Verstärker, Übertragungsvorrichtung, Empfangsvorrichtung und Kommunikationsnetz dafür
EP2320581B1 (de) * 2009-11-10 2013-10-30 Alcatel Lucent Verfahren zur Übertragung eines Datensignals mithilfe eines Verstärkers, Verstärker, Übertragungsvorrichtung und Empfangsvorrichtung dafür
US20110206383A1 (en) * 2010-02-25 2011-08-25 Georgia Tech Research Corporation Systems and methods for providing an optical information transmission system
DE102010013727A1 (de) * 2010-03-31 2011-10-06 Deutsche Telekom Ag Verfahren zur einstellbaren Verzögerung optischer Signale
CN103430072B (zh) 2010-10-19 2018-08-10 康宁光缆系统有限责任公司 用于多住户单元的光纤分配网络中的转变盒
US9316485B2 (en) * 2010-11-29 2016-04-19 Nokia Technologies Oy Apparatus comprising a plurality of interferometers and method of configuring such apparatus
US9219546B2 (en) * 2011-12-12 2015-12-22 Corning Optical Communications LLC Extremely high frequency (EHF) distributed antenna systems, and related components and methods
US9097790B2 (en) * 2012-02-02 2015-08-04 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for providing radio frequency photonic filtering
US10110307B2 (en) 2012-03-02 2018-10-23 Corning Optical Communications LLC Optical network units (ONUs) for high bandwidth connectivity, and related components and methods
JP6086535B2 (ja) * 2013-07-29 2017-03-01 日本電信電話株式会社 光副搬送波の周波数変換器
WO2017024074A1 (en) * 2015-08-03 2017-02-09 Phase Sensitive Innovations, Inc. Distributed array for direction and frequency finding
US10897309B2 (en) 2015-08-03 2021-01-19 Phase Sensitive Innovations, Inc. Distributed array for direction and frequency finding
WO2017129220A1 (en) * 2016-01-25 2017-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for multiplexing signals
FR3078598B1 (fr) * 2018-03-01 2020-02-07 Thales Dispositif et procede photonique de conversion de frequence a double bande
JP7173544B6 (ja) * 2018-12-20 2023-01-06 学校法人立命館 無線信号受信システム
JP2021129167A (ja) * 2020-02-12 2021-09-02 日本電気株式会社 光無線伝送システム
US11270668B1 (en) 2020-11-30 2022-03-08 Stmicroelectronics (Research & Development) Limited System and method for detecting screen orientation of a device
CN114184356B (zh) * 2021-11-25 2024-01-09 苏州六幺四信息科技有限责任公司 一种光电探测器非线性分析方法及装置

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Also Published As

Publication number Publication date
AU675524B2 (en) 1997-02-06
CN1052837C (zh) 2000-05-24
CA2156430C (en) 2000-03-21
CA2156430A1 (en) 1994-10-13
KR960701528A (ko) 1996-02-24
DK0692165T3 (da) 1999-09-06
JP3515116B2 (ja) 2004-04-05
US5777771A (en) 1998-07-07
CN1120377A (zh) 1996-04-10
WO1994023507A1 (en) 1994-10-13
EP0692165A1 (de) 1996-01-17
DE69415968D1 (de) 1999-02-25
AU6381294A (en) 1994-10-24
EP0692165B1 (de) 1999-01-13
JPH08508379A (ja) 1996-09-03
SG48871A1 (en) 1998-05-18

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Legal Events

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