ATE256943T1 - Nachrichtenübertragungssystem mit mehreren wellenlängen und gechirpten pulsen - Google Patents

Nachrichtenübertragungssystem mit mehreren wellenlängen und gechirpten pulsen

Info

Publication number
ATE256943T1
ATE256943T1 AT96307478T AT96307478T ATE256943T1 AT E256943 T1 ATE256943 T1 AT E256943T1 AT 96307478 T AT96307478 T AT 96307478T AT 96307478 T AT96307478 T AT 96307478T AT E256943 T1 ATE256943 T1 AT E256943T1
Authority
AT
Austria
Prior art keywords
optical
wavelength channels
multiple wavelength
transmission system
message transmission
Prior art date
Application number
AT96307478T
Other languages
English (en)
Inventor
Wayne Harvey Knox
Martin C Nuss
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of ATE256943T1 publication Critical patent/ATE256943T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • 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
    • H04B10/504—Laser transmitters using direct 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
    • 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
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50577—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the phase of the modulating 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
    • H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
    • H04B10/50597—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the phase of the modulating 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
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/572—Wavelength control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
AT96307478T 1995-10-26 1996-10-15 Nachrichtenübertragungssystem mit mehreren wellenlängen und gechirpten pulsen ATE256943T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/548,537 US5631758A (en) 1995-10-26 1995-10-26 Chirped-pulse multiple wavelength telecommunications system

Publications (1)

Publication Number Publication Date
ATE256943T1 true ATE256943T1 (de) 2004-01-15

Family

ID=24189278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96307478T ATE256943T1 (de) 1995-10-26 1996-10-15 Nachrichtenübertragungssystem mit mehreren wellenlängen und gechirpten pulsen

Country Status (10)

Country Link
US (1) US5631758A (de)
EP (1) EP0771091B1 (de)
JP (1) JP3459157B2 (de)
CN (1) CN1103150C (de)
AT (1) ATE256943T1 (de)
AU (1) AU702944B2 (de)
CA (1) CA2183912C (de)
CZ (1) CZ311996A3 (de)
DE (1) DE69631110T2 (de)
MX (1) MX9605044A (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001209C2 (nl) * 1995-09-15 1997-03-20 Nederland Ptt Optisch netwerk.
JP3299101B2 (ja) * 1995-12-15 2002-07-08 日本電気株式会社 波長多重光通信装置
US6584245B1 (en) * 1996-05-06 2003-06-24 Teracomm Research, Inc High speed data link including a superconductive plate assembly for use in a data transmission scheme and method
US6147784A (en) * 1996-08-27 2000-11-14 At&T Corp. Simultaneous wavelength-division multiplexing and broadcast transmission system
US5861965A (en) * 1996-08-30 1999-01-19 Lucent Technologies Inc. Optical communication system employing spectrally sliced optical source
JP2991131B2 (ja) * 1996-10-07 1999-12-20 日本電気株式会社 信号光チャネル数計数器とこれを用いた光増幅装置
US5912749A (en) * 1997-02-11 1999-06-15 Lucent Technologies Inc. Call admission control in cellular networks
US6204944B1 (en) 1997-07-18 2001-03-20 Nippon Telegraph And Telephone Corporation All-optical time-division demultiplexing circuit and all-optical TDM-WDM conversion circuit
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6144472A (en) * 1998-01-20 2000-11-07 Lucent Technologies Inc. Upgrading a power-splitting passive optical network using optical filtering
US6151144A (en) * 1998-01-20 2000-11-21 Lucent Technologies, Inc. Wavelength division multiplexing for unbundling downstream fiber-to-the-home
GB2334641A (en) * 1998-02-11 1999-08-25 Northern Telecom Ltd Multiplexed transmission of optical signals
US6141127A (en) * 1998-02-20 2000-10-31 Lucent Technologies Inc. High capacity chirped-pulse wavelength-division multiplexed communication method and apparatus
US6381047B1 (en) * 1998-05-06 2002-04-30 At&T Corp. Passive optical network using a fabry-perot laser as a multiwavelength source
KR100499115B1 (ko) * 1998-05-12 2005-09-26 삼성전자주식회사 간섭필터를 이용한 광변조기의 과도처프 측정장치 및 방법
DE19822616A1 (de) * 1998-05-20 1999-11-25 Sel Alcatel Ag Lichtquelle sowie Verfahren für die Übertragung von spektralkodierten Daten
US6014237A (en) * 1998-06-01 2000-01-11 Sarnoff Corporation Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
US6388782B1 (en) 1998-06-01 2002-05-14 Sarnoff Corporation Multi-wavelength dense wavelength division multiplexed optical switching systems
US6192058B1 (en) 1998-09-18 2001-02-20 Sarnoff Corporation Multiwavelength actively mode-locked external cavity semiconductor laser
JP2000174397A (ja) 1998-12-02 2000-06-23 Nec Corp 多波長光源装置及びその発振周波数制御方法
US6381391B1 (en) 1999-02-19 2002-04-30 The Regents Of The University Of Michigan Method and system for generating a broadband spectral continuum and continuous wave-generating system utilizing same
US6480656B1 (en) 1999-02-19 2002-11-12 The Regents Of The University Of Michigan Method and system for generating a broadband spectral continuum, method of making the system and pulse-generating system utilizing same
US6240109B1 (en) * 1999-02-25 2001-05-29 Lucent Technologies Inc Wavelength stabilization of wavelength division multiplexed channels
GB9917880D0 (en) * 1999-07-30 1999-09-29 Roke Manor Research Fast data modulator
US6348890B1 (en) 1999-08-26 2002-02-19 Hrl Laboratories, Llc Phased array antenna beamformer
US6697574B2 (en) * 2000-03-31 2004-02-24 At&T Corp. Multiple input waveguide grating router for broadcast and multicast services
US6587238B1 (en) * 2000-04-24 2003-07-01 Sprint Communications Company L.P. Transmitting an optical signal with corresponding WDM and TDM channels
DE10196162B4 (de) * 2000-05-08 2010-09-23 IMRA America, Inc., Ann Arbor Impulserzeugungseinrichtung zur Erzeugung parabelförmiger Impulse
US6885683B1 (en) * 2000-05-23 2005-04-26 Imra America, Inc. Modular, high energy, widely-tunable ultrafast fiber source
US6452546B1 (en) * 2000-06-14 2002-09-17 Hrl Laboratories, Llc Wavelength division multiplexing methods and apparatus for constructing photonic beamforming networks
US6795605B1 (en) * 2000-08-01 2004-09-21 Cheetah Omni, Llc Micromechanical optical switch
KR100358115B1 (ko) * 2000-12-14 2002-10-25 한국전자통신연구원 자동 이득 제어된 광섬유 증폭 장치
US6628696B2 (en) 2001-01-19 2003-09-30 Siros Technologies, Inc. Multi-channel DWDM transmitter based on a vertical cavity surface emitting laser
US8208505B2 (en) * 2001-01-30 2012-06-26 Board Of Trustees Of Michigan State University Laser system employing harmonic generation
US7583710B2 (en) * 2001-01-30 2009-09-01 Board Of Trustees Operating Michigan State University Laser and environmental monitoring system
US7973936B2 (en) * 2001-01-30 2011-07-05 Board Of Trustees Of Michigan State University Control system and apparatus for use with ultra-fast laser
US7450618B2 (en) * 2001-01-30 2008-11-11 Board Of Trustees Operating Michigan State University Laser system using ultrashort laser pulses
US7567596B2 (en) * 2001-01-30 2009-07-28 Board Of Trustees Of Michigan State University Control system and apparatus for use with ultra-fast laser
WO2002067482A2 (en) * 2001-02-16 2002-08-29 Axe, Inc. Receiver for high-speed optical signals
US6570704B2 (en) 2001-03-14 2003-05-27 Northrop Grumman Corporation High average power chirped pulse fiber amplifier array
JP3776085B2 (ja) * 2001-03-15 2006-05-17 ローク マナー リサーチ リミテッド 光データ受信システム
JP4801281B2 (ja) 2001-05-31 2011-10-26 富士通株式会社 光パルス挿入装置
US7127168B2 (en) * 2001-06-13 2006-10-24 Nippon Telegraph And Telephone Corporation Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitter
US7209657B1 (en) * 2001-12-03 2007-04-24 Cheetah Omni, Llc Optical routing using a star switching fabric
US7272740B2 (en) * 2002-01-04 2007-09-18 Agere Systems Inc. Performance indication system for use with a universal serial bus signal and a method of operation thereof
US8000605B2 (en) * 2002-06-06 2011-08-16 Alphion Corporation Synchronous OTDM: gapped clock creation and duty cycle multiplication
JP2004064148A (ja) * 2002-07-24 2004-02-26 Nippon Telegr & Teleph Corp <Ntt> 光時分割多重信号チャネル識別方法及びその装置
US7259906B1 (en) 2002-09-03 2007-08-21 Cheetah Omni, Llc System and method for voice control of medical devices
GB0308951D0 (en) * 2003-04-17 2003-05-28 Azea Networks Ltd Top-flat spectrum data format for Nx40 Gbit/s WDM transmission with 0.8 bit/s/Hz spectral efficiency
US7412170B1 (en) 2003-05-29 2008-08-12 Opticomp Corporation Broad temperature WDM transmitters and receivers for coarse wavelength division multiplexed (CWDM) fiber communication systems
US7057716B2 (en) * 2003-10-28 2006-06-06 Hrl Laboratories, Llc White cell antenna beamformers
EP1812823A4 (de) 2004-03-25 2009-08-05 Imra America Inc Optische parametrische verstärkung, optische parametrische erzeugung und optisches pumpen in faseroptischen systemen
US7747174B2 (en) * 2004-09-08 2010-06-29 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Multi-channel fabry-perot laser transmitters and methods of generating multiple modulated optical signals
WO2006078964A2 (en) * 2005-01-21 2006-07-27 Omni Sciences, Inc. System and method for generating supercontinuum light
US20060245461A1 (en) * 2005-01-21 2006-11-02 Omni Services, Inc. Method and system for generating mid-infrared light
WO2006088841A1 (en) * 2005-02-14 2006-08-24 Board Of Trustees Of Michigan State University Ultra-fast laser system
US7773885B2 (en) * 2005-08-09 2010-08-10 The Boeing Company Thermal drift compensation system and method for optical networks
US7324922B2 (en) * 2005-10-26 2008-01-29 International Business Machines Corporation Run-time performance verification system
US7519253B2 (en) 2005-11-18 2009-04-14 Omni Sciences, Inc. Broadband or mid-infrared fiber light sources
WO2007064703A2 (en) * 2005-11-30 2007-06-07 Board Of Trustees Of Michigan State University Laser based identification of molecular characteristics
US8180223B2 (en) * 2006-02-03 2012-05-15 Fujitsu Limited System and method for extending reach in a passive optical network
US9018562B2 (en) * 2006-04-10 2015-04-28 Board Of Trustees Of Michigan State University Laser material processing system
US20070280690A1 (en) * 2006-06-02 2007-12-06 Fujitsu Limited System and Method for Managing Power in an Optical Network
US20090207869A1 (en) * 2006-07-20 2009-08-20 Board Of Trustees Of Michigan State University Laser plasmonic system
US20080175592A1 (en) * 2006-09-25 2008-07-24 Futurewei Technologies, Inc. WPON Architecture using Model-Locked Laser with Nonlinear Dispersive Fiber WDM Light Source and Colorless ONU
US7734189B2 (en) * 2006-11-30 2010-06-08 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Parallel channel optical communication using modulator array and shared laser
US7970281B2 (en) * 2007-01-26 2011-06-28 Fujitsu Limited System and method for managing different transmission architectures in a passive optical network
DE102008003089A1 (de) * 2007-08-06 2009-02-26 Siemens Ag Datenübertragungssystem und Verfahren zum Übertragen von Daten in einem Datenübertragungssystem
US8311069B2 (en) 2007-12-21 2012-11-13 Board Of Trustees Of Michigan State University Direct ultrashort laser system
EP2347483B1 (de) 2008-11-04 2017-07-19 Massachusetts Institute of Technology Eindimensionales mehrfachwellenlängen-strahlkombinieren mit externem resonator von zweidimensionalen laserelementen
EP2211430A3 (de) * 2009-01-23 2015-05-27 Board of Trustees of Michigan State University Laserautokorrelationssystem
US8861075B2 (en) 2009-03-05 2014-10-14 Board Of Trustees Of Michigan State University Laser amplification system
WO2010132656A1 (en) 2009-05-14 2010-11-18 Tyco Electronics Subsea Communications Llc Branching configuration including separate branching unit and predetermined wavelength filter unit and system and method including the same
JP5295888B2 (ja) * 2009-07-06 2013-09-18 日本電信電話株式会社 光通信システム、光通信方法および光送信器
WO2011084863A2 (en) 2010-01-07 2011-07-14 Cheetah Omni, Llc Fiber lasers and mid-infrared light sources in methods and systems for selective biological tissue processing and spectroscopy
CN101795116B (zh) * 2010-01-22 2012-02-01 东南大学 光延时器调控装置
US8630322B2 (en) * 2010-03-01 2014-01-14 Board Of Trustees Of Michigan State University Laser system for output manipulation
US8614853B2 (en) * 2010-03-09 2013-12-24 Massachusetts Institute Of Technology Two-dimensional wavelength-beam-combining of lasers using first-order grating stack
US8531761B2 (en) 2010-05-27 2013-09-10 Massachusetts Institute Of Technology High peak power optical amplifier
US9620928B2 (en) 2010-07-16 2017-04-11 Massachusetts Institute Of Technology Continuous wave or ultrafast lasers
JP5760419B2 (ja) * 2010-12-13 2015-08-12 富士通株式会社 光送信装置および光送信方法
WO2014105520A1 (en) 2012-12-31 2014-07-03 Omni Medsci, Inc. Near-infrared lasers for non-invasive monitoring of glucose, ketones, hba1c, and other blood constituents
US10660526B2 (en) 2012-12-31 2020-05-26 Omni Medsci, Inc. Near-infrared time-of-flight imaging using laser diodes with Bragg reflectors
CA2895982A1 (en) 2012-12-31 2014-07-03 Omni Medsci, Inc. Short-wave infrared super-continuum lasers for early detection of dental caries
US9500635B2 (en) 2012-12-31 2016-11-22 Omni Medsci, Inc. Short-wave infrared super-continuum lasers for early detection of dental caries
WO2014143276A2 (en) 2012-12-31 2014-09-18 Omni Medsci, Inc. Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications
US9993159B2 (en) 2012-12-31 2018-06-12 Omni Medsci, Inc. Near-infrared super-continuum lasers for early detection of breast and other cancers
JP2017103646A (ja) * 2015-12-02 2017-06-08 日本電信電話株式会社 光送信器
CN110392317B (zh) * 2018-04-17 2022-07-26 华为技术有限公司 一种信号发送方法和装置
CN111238772A (zh) * 2019-12-31 2020-06-05 中国航空工业集团公司西安飞机设计研究所 一种基于偏振串扰原理的光纤环检测装置和检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300161A (en) * 1980-03-03 1981-11-10 Bell Telephone Laboratories, Incorporated Time compression multiplexing of video signals
US4928316A (en) * 1988-02-04 1990-05-22 Bell Communications Research, Inc. Optical systems and methods based upon temporal stretching, modulation and recompression of ultrashort pulses
EP0348167B1 (de) * 1988-06-21 1994-12-14 Canon Kabushiki Kaisha Verfahren und Gerät für digitale Übertragung
GB2269953B (en) * 1992-08-18 1996-03-06 Northern Telecom Ltd Optical transmission system
US5477375A (en) * 1993-04-30 1995-12-19 At&T Corp. Optical soliton generator
IT1270032B (it) * 1994-04-14 1997-04-28 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda
US5450427A (en) * 1994-10-21 1995-09-12 Imra America, Inc. Technique for the generation of optical pulses in modelocked lasers by dispersive control of the oscillation pulse width
JP3388947B2 (ja) * 1995-06-27 2003-03-24 日本電信電話株式会社 全光型時分割光パルス多重分離回路

Also Published As

Publication number Publication date
CZ311996A3 (en) 1997-05-14
DE69631110D1 (de) 2004-01-29
CN1103150C (zh) 2003-03-12
JP3459157B2 (ja) 2003-10-20
JPH09172429A (ja) 1997-06-30
AU702944B2 (en) 1999-03-11
EP0771091A2 (de) 1997-05-02
MX9605044A (es) 1997-04-30
DE69631110T2 (de) 2004-08-26
US5631758A (en) 1997-05-20
EP0771091A3 (de) 2000-12-13
EP0771091B1 (de) 2003-12-17
CA2183912A1 (en) 1997-04-11
CN1152224A (zh) 1997-06-18
CA2183912C (en) 1999-05-04
AU7037596A (en) 1997-05-01

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