JP2002006349A - 複数のラマンポンプを有する光学システムをポンピングする方法 - Google Patents

複数のラマンポンプを有する光学システムをポンピングする方法

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Publication number
JP2002006349A
JP2002006349A JP2001111420A JP2001111420A JP2002006349A JP 2002006349 A JP2002006349 A JP 2002006349A JP 2001111420 A JP2001111420 A JP 2001111420A JP 2001111420 A JP2001111420 A JP 2001111420A JP 2002006349 A JP2002006349 A JP 2002006349A
Authority
JP
Japan
Prior art keywords
raman
optical
optical system
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.)
Pending
Application number
JP2001111420A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002006349A5 (enExample
Inventor
Andrew R Grant
アール グラント アンドリュー
Pavel Viktorovich Mamyshev
ヴィクトロヴィッチ マミシェブ パベル
Linn Frederick Mollenauer
フレッドリック モールナウアー リン
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of JP2002006349A publication Critical patent/JP2002006349A/ja
Publication of JP2002006349A5 publication Critical patent/JP2002006349A5/ja
Pending 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
    • H04B10/29—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

Landscapes

  • 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)
JP2001111420A 2000-04-20 2001-04-10 複数のラマンポンプを有する光学システムをポンピングする方法 Pending JP2002006349A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
US09/552772 2000-04-20

Publications (2)

Publication Number Publication Date
JP2002006349A true JP2002006349A (ja) 2002-01-09
JP2002006349A5 JP2002006349A5 (enExample) 2008-03-21

Family

ID=24206741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001111420A Pending JP2002006349A (ja) 2000-04-20 2001-04-10 複数のラマンポンプを有する光学システムをポンピングする方法

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)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7180654B2 (en) 2002-07-25 2007-02-20 Fujitsu Limited Raman amplifier
US7212333B2 (en) 2004-09-17 2007-05-01 Fujitsu Limited Optical node
US7230958B2 (en) 2003-10-08 2007-06-12 Electronics And Telecommunications Research Institute Raman amplifier and raman pumping method
US7379233B2 (en) 2002-11-18 2008-05-27 Fujitsu Limited Raman amplifier utilizing pump modulation for expanding gain band width
US7477446B2 (en) 2002-10-04 2009-01-13 Fujitsu Limited Raman amplification system utilizing modulated second-order raman pumping
US7580183B2 (en) 2002-03-01 2009-08-25 Sumitomo Electric Industries, Ltd. Light generator, optical amplifier, and optical communication system

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02272432A (ja) * 1989-04-13 1990-11-07 Nippon Telegr & Teleph Corp <Ntt> 偏波変調装置
JP2000098433A (ja) * 1998-07-23 2000-04-07 Furukawa Electric Co Ltd:The ラマン増幅器とそれを用いた光中継器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8708148D0 (en) * 1987-04-06 1987-05-13 British Telecomm Radiation pulse generation
US6191877B1 (en) * 1995-02-17 2001-02-20 Lucent Technologies Inc. WDM optical fiber system using Raman amplification
DE19516262A1 (de) 1995-04-27 1996-10-31 Hertz Inst Heinrich Photonischer Zeitzellenselektor
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
EP2315073B1 (en) 1998-07-23 2014-12-31 The Furukawa Electric Co., Ltd. Raman amplifier and Raman amplification method
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02272432A (ja) * 1989-04-13 1990-11-07 Nippon Telegr & Teleph Corp <Ntt> 偏波変調装置
JP2000098433A (ja) * 1998-07-23 2000-04-07 Furukawa Electric Co Ltd:The ラマン増幅器とそれを用いた光中継器

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7580183B2 (en) 2002-03-01 2009-08-25 Sumitomo Electric Industries, Ltd. Light generator, optical amplifier, and optical communication system
US7180654B2 (en) 2002-07-25 2007-02-20 Fujitsu Limited Raman amplifier
US7477446B2 (en) 2002-10-04 2009-01-13 Fujitsu Limited Raman amplification system utilizing modulated second-order raman pumping
US7379233B2 (en) 2002-11-18 2008-05-27 Fujitsu Limited Raman amplifier utilizing pump modulation for expanding gain band width
US7230958B2 (en) 2003-10-08 2007-06-12 Electronics And Telecommunications Research Institute Raman amplifier and raman pumping method
US7212333B2 (en) 2004-09-17 2007-05-01 Fujitsu Limited Optical node

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
DE60131800T2 (de) 2008-12-04
EP1148666B1 (en) 2007-12-12
CA2339756C (en) 2004-07-06
EP1148666A3 (en) 2003-01-08

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