DE60131800T2 - Zeitmultiplexierte Pumpwellenlängen und daraus resultierende ultrabreitbandige gleichmässige rückwärts gepumpte Ramanverstärkung - Google Patents

Zeitmultiplexierte Pumpwellenlängen und daraus resultierende ultrabreitbandige gleichmässige rückwärts gepumpte Ramanverstärkung Download PDF

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Publication number
DE60131800T2
DE60131800T2 DE60131800T DE60131800T DE60131800T2 DE 60131800 T2 DE60131800 T2 DE 60131800T2 DE 60131800 T DE60131800 T DE 60131800T DE 60131800 T DE60131800 T DE 60131800T DE 60131800 T2 DE60131800 T2 DE 60131800T2
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DE
Germany
Prior art keywords
raman
pump
optical
wavelengths
raman pump
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
DE60131800T
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German (de)
English (en)
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DE60131800D1 (de
Inventor
Andrew R. Matawan Grant
Pavel Viktorovich Morganville Mamyshev
Linn Frederick Colts Neck Mollenauer
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Nokia of America Corp
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Lucent Technologies Inc
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Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE60131800D1 publication Critical patent/DE60131800D1/de
Application granted granted Critical
Publication of DE60131800T2 publication Critical patent/DE60131800T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
DE60131800T 2000-04-20 2001-04-09 Zeitmultiplexierte Pumpwellenlängen und daraus resultierende ultrabreitbandige gleichmässige rückwärts gepumpte Ramanverstärkung Expired - Lifetime DE60131800T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US552772 2000-04-20
US09/552,772 US6611368B1 (en) 2000-04-20 2000-04-20 Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain

Publications (2)

Publication Number Publication Date
DE60131800D1 DE60131800D1 (de) 2008-01-24
DE60131800T2 true DE60131800T2 (de) 2008-12-04

Family

ID=24206741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131800T Expired - Lifetime DE60131800T2 (de) 2000-04-20 2001-04-09 Zeitmultiplexierte Pumpwellenlängen und daraus resultierende ultrabreitbandige gleichmässige rückwärts gepumpte Ramanverstärkung

Country Status (5)

Country Link
US (1) US6611368B1 (enExample)
EP (1) EP1148666B1 (enExample)
JP (1) JP2002006349A (enExample)
CA (1) CA2339756C (enExample)
DE (1) DE60131800T2 (enExample)

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US6611368B1 (en) * 2000-04-20 2003-08-26 Lucent Technologies Inc. Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
WO2002017010A1 (en) * 2000-08-25 2002-02-28 Fujitsu Limited Optical communication system, method of providing excitation light, and distributed raman amplifier
US20030081307A1 (en) * 2001-09-28 2003-05-01 Fludger Christopher R. Raman amplification
DE10153744B4 (de) * 2001-10-31 2008-02-28 Nokia Siemens Networks Gmbh & Co.Kg Pumpquelle mit mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung
US7580183B2 (en) * 2002-03-01 2009-08-25 Sumitomo Electric Industries, Ltd. Light generator, optical amplifier, and optical communication system
US6748136B2 (en) * 2002-03-15 2004-06-08 Fitel Usa Corp. Wide band Raman amplifiers
FR2837991B1 (fr) * 2002-04-02 2004-07-09 Cit Alcatel Procede perfectionne d'amplification raman distribuee dans une fibre optique
US7016104B2 (en) * 2002-07-01 2006-03-21 Jds Uniphase Corporation Wider dynamic range to a FBG stabilized pump
US20040071534A1 (en) * 2002-07-18 2004-04-15 August Technology Corp. Adjustable wafer alignment arm
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US20040042061A1 (en) * 2002-08-30 2004-03-04 Islam Mohammed N. Controlling ASE in optical amplification stages implementing time modulated pump signals
US7259906B1 (en) 2002-09-03 2007-08-21 Cheetah Omni, Llc System and method for voice control of medical devices
WO2004032384A1 (en) * 2002-10-04 2004-04-15 Fujitsu Limited Raman amplification system utilizing modulated second-order raman pumping
US6813067B1 (en) * 2002-11-05 2004-11-02 At&T Corp. Method and apparatus for providing a broadband raman amplifier with improved noise performance
JP4062062B2 (ja) 2002-11-15 2008-03-19 住友電気工業株式会社 ラマン増幅用励起モジュール
JP4184046B2 (ja) * 2002-11-18 2008-11-19 富士通株式会社 ラマン増幅器
US7038839B1 (en) * 2003-01-24 2006-05-02 Sprint Communications Company L.P. Optical signal amplification using multiple backward-pumping systems
EP1469621B1 (en) * 2003-04-14 2005-09-07 Alcatel Raman amplifying device and method for pump modulation
KR100533914B1 (ko) 2003-10-08 2005-12-06 한국전자통신연구원 라만 증폭기 및 라만 펌핑 방법
JP2006084882A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd 光ノード
US7519253B2 (en) 2005-11-18 2009-04-14 Omni Sciences, Inc. Broadband or mid-infrared fiber light sources
US8228598B2 (en) * 2008-01-07 2012-07-24 Xtera Communications, Inc. Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light
US20090185262A1 (en) * 2008-01-22 2009-07-23 Xiaodong Duan Optical Amplifier With Time-Multiplexed Pump Laser
CZ303036B6 (cs) * 2008-10-06 2012-03-07 CESNET Zájmové sdružení právnických osob Modulární stavebnice zarízení pro optické zesilování signálu ramanovským vláknovým zesilovacem
CA2786262A1 (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
GB2486881A (en) * 2010-12-22 2012-07-04 Oclaro Technology Ltd Raman Amplifiers
US9993159B2 (en) 2012-12-31 2018-06-12 Omni Medsci, Inc. Near-infrared super-continuum lasers for early detection of breast and other cancers
EP3184038B1 (en) 2012-12-31 2019-02-20 Omni MedSci, Inc. Mouth guard with short-wave infrared super-continuum lasers for early detection of dental caries
US9494567B2 (en) 2012-12-31 2016-11-15 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
US12484787B2 (en) 2012-12-31 2025-12-02 Omni Medsci, Inc. Measurements using camera imaging tissue comprising skin or the hand
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
CA2895969A1 (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
US12193790B2 (en) 2012-12-31 2025-01-14 Omni Medsci, Inc. Wearable devices comprising semiconductor diode light sources with improved signal-to-noise ratio
US9762319B1 (en) * 2015-09-29 2017-09-12 Juniper Networks, Inc. Real-time Raman gain monitoring
CN106785841A (zh) * 2016-12-26 2017-05-31 华南理工大学 一种fpga分时复用抽运方式的光纤喇曼放大器
US10527587B2 (en) * 2017-12-05 2020-01-07 Hohai University Distributed sensing fiber acoustic emission apparatus and method for monitoring hydraulic engineering safety behavior

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USH499H (en) * 1986-09-02 1988-07-05 The United States Of America As Represented By The United States Department Of Energy System and method for linearly amplifying optical analog signals by backward Raman scattering
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JPH02272432A (ja) * 1989-04-13 1990-11-07 Nippon Telegr & Teleph Corp <Ntt> 偏波変調装置
US6191877B1 (en) * 1995-02-17 2001-02-20 Lucent Technologies Inc. WDM optical fiber system using Raman amplification
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JP3300206B2 (ja) * 1995-08-28 2002-07-08 科学技術振興事業団 光ソリトン制御方式
JP3403288B2 (ja) 1996-02-23 2003-05-06 古河電気工業株式会社 光増幅装置
US5880866A (en) 1996-11-13 1999-03-09 At&T Corp Time division demultiplexing using selective Raman amplification
US6262823B1 (en) * 1998-05-11 2001-07-17 Compaq Computer Corp. System for optical time domain multiplexing of digital signals
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JP4115027B2 (ja) * 1998-07-23 2008-07-09 古河電気工業株式会社 励起光発生手段と、ラマン増幅器とそれを用いた光中継器
US6388781B1 (en) * 1998-11-25 2002-05-14 Nortel Networks Limited Apparatus for time division/wave division conversion
US6611368B1 (en) * 2000-04-20 2003-08-26 Lucent Technologies Inc. Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
EP1302006B1 (en) * 2000-07-10 2005-12-21 MPB Technologies Inc. Cascaded pumping system for distributed raman amplification in optical fiber telecommunication systems
US6504645B1 (en) * 2000-08-29 2003-01-07 Lucent Technologies Inc. Chalcogenide glass based Raman optical amplifier
US6452716B1 (en) * 2000-10-05 2002-09-17 Nortel Networks Limited Amplitude modulation of a pump laser signal in a distributed raman amplifier
US6417959B1 (en) * 2000-12-04 2002-07-09 Onetta, Inc. Raman fiber amplifier

Also Published As

Publication number Publication date
DE60131800D1 (de) 2008-01-24
US6611368B1 (en) 2003-08-26
CA2339756A1 (en) 2001-10-20
EP1148666A2 (en) 2001-10-24
JP2002006349A (ja) 2002-01-09
EP1148666B1 (en) 2007-12-12
CA2339756C (en) 2004-07-06
EP1148666A3 (en) 2003-01-08

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