ATE453972T1 - Optisches übertragungssystem - Google Patents

Optisches übertragungssystem

Info

Publication number
ATE453972T1
ATE453972T1 AT03700837T AT03700837T ATE453972T1 AT E453972 T1 ATE453972 T1 AT E453972T1 AT 03700837 T AT03700837 T AT 03700837T AT 03700837 T AT03700837 T AT 03700837T AT E453972 T1 ATE453972 T1 AT E453972T1
Authority
AT
Austria
Prior art keywords
signals
optical
optical output
modulated
output
Prior art date
Application number
AT03700837T
Other languages
English (en)
Inventor
Guy Neville Pearson
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of ATE453972T1 publication Critical patent/ATE453972T1/de

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
    • H04B10/61—Coherent receivers
    • H04B10/63—Homodyne, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
AT03700837T 2002-01-15 2003-01-07 Optisches übertragungssystem ATE453972T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0200770A GB2384127A (en) 2002-01-15 2002-01-15 Optical transmission system
PCT/GB2003/000024 WO2003061161A2 (en) 2002-01-15 2003-01-07 Transmission system

Publications (1)

Publication Number Publication Date
ATE453972T1 true ATE453972T1 (de) 2010-01-15

Family

ID=9929051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03700837T ATE453972T1 (de) 2002-01-15 2003-01-07 Optisches übertragungssystem

Country Status (8)

Country Link
US (1) US7148469B2 (de)
EP (1) EP1466426B1 (de)
JP (1) JP2005515449A (de)
AT (1) ATE453972T1 (de)
AU (1) AU2003201988A1 (de)
DE (1) DE60330747D1 (de)
GB (1) GB2384127A (de)
WO (1) WO2003061161A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0325785D0 (en) 2003-11-05 2004-08-04 Mbda Uk Ltd Detection of an electromagnetic signal
JPWO2005047964A1 (ja) * 2003-11-17 2007-08-23 日本電気株式会社 光制御装置
US7742152B2 (en) * 2006-06-23 2010-06-22 University Of Kansas Coherent detection scheme for FM chirped laser radar
US7894725B2 (en) * 2007-09-28 2011-02-22 Massachusetts Institute Of Technology Time-multiplexed optical waveform generation
US7911619B2 (en) * 2007-11-15 2011-03-22 The Board Of Trustees Of The Leland Stanford Junior University Low-noise fiber optic sensor utilizing a laser source
US8229679B1 (en) * 2009-09-14 2012-07-24 Exelis, Inc. Stepped chirp lidar system and method
GB0919854D0 (en) * 2009-11-12 2009-12-30 Stfc Science & Technology Detecting species in a dilute medium
CN101819139B (zh) * 2010-04-19 2011-11-16 哈尔滨工程大学 基于悬挂芯光纤的在线气体传感器
CN101806725B (zh) * 2010-04-19 2012-05-09 哈尔滨工程大学 基于悬挂芯光纤的气体吸收谱线参考装置
JP5686342B2 (ja) * 2011-01-28 2015-03-18 国立大学法人東北大学 レーザレーダ装置およびレーザ合成開口レーダ装置
US8897654B1 (en) * 2012-06-20 2014-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System and method for generating a frequency modulated linear laser waveform
JP6112192B2 (ja) * 2013-03-15 2017-04-12 日本電気株式会社 光送受信器、光通信システムおよび光送受信方法
US10050713B2 (en) 2015-03-02 2018-08-14 Futurewei Technologies, Inc. Optical transceiver using duplex media, self-homodyne detection (SHD), coherent detection, and uncooled laser
CN105911536B (zh) * 2016-06-12 2018-10-19 中国科学院上海技术物理研究所 一种具备实时门控功能的多通道光子计数激光雷达接收机
JP6996559B2 (ja) * 2017-07-14 2022-01-17 日本電気株式会社 プラガブル光モジュール、光通信システム及びプラガブル光モジュールの制御方法
US10955534B2 (en) * 2017-10-31 2021-03-23 Raytheon Company Linear FM chirp waveform for a LADAR transceiver
JP7042975B2 (ja) * 2019-06-25 2022-03-28 三菱電機株式会社 信号処理装置、信号処理方法及びレーダ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553691C2 (de) * 1975-11-28 1986-10-30 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Verfahren zur opto-elektronischen Messung der Entfernung zwischen einem Meß- und einem Zielpunkt und Entfernungsmeßgerät zur Durchführung dieses Verfahrens
US4830486A (en) * 1984-03-16 1989-05-16 Goodwin Frank E Frequency modulated lasar radar
US5030824A (en) * 1990-02-22 1991-07-09 The Boeing Company Optical position sensor employing encoder delay
US5170218A (en) * 1991-03-29 1992-12-08 Raytheon Company Apparatus and method for detecting wind direction
DE19708163A1 (de) * 1997-02-28 1998-09-10 Bosch Gmbh Robert Schaltung zur Signalaufbereitung von in einem Heterodyninterferometer auftretenden Signalen
US6608669B2 (en) * 2000-09-22 2003-08-19 Virginia Tech Intellectual Properties Quadrature processed LIDAR system
US6570646B2 (en) * 2001-03-06 2003-05-27 The Regents Of The University Of California Optical distance measurement device and method thereof

Also Published As

Publication number Publication date
GB2384127A (en) 2003-07-16
WO2003061161A2 (en) 2003-07-24
US20050041253A1 (en) 2005-02-24
EP1466426B1 (de) 2009-12-30
US7148469B2 (en) 2006-12-12
DE60330747D1 (de) 2010-02-11
AU2003201988A1 (en) 2003-07-30
JP2005515449A (ja) 2005-05-26
WO2003061161A3 (en) 2003-11-20
GB0200770D0 (en) 2002-03-06
EP1466426A2 (de) 2004-10-13
AU2003201988A8 (en) 2003-07-30

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Legal Events

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