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WO2009028104A1 - 光信号処理装置 - Google Patents

光信号処理装置 Download PDF

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Publication number
WO2009028104A1
WO2009028104A1 PCT/JP2007/067069 JP2007067069W WO2009028104A1 WO 2009028104 A1 WO2009028104 A1 WO 2009028104A1 JP 2007067069 W JP2007067069 W JP 2007067069W WO 2009028104 A1 WO2009028104 A1 WO 2009028104A1
Authority
WO
WIPO (PCT)
Prior art keywords
excitation light
polarization
signal processor
polarizer
optical signal
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.)
Ceased
Application number
PCT/JP2007/067069
Other languages
English (en)
French (fr)
Inventor
Shigeki Watanabe
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to EP07806542A priority Critical patent/EP2187257A4/en
Priority to PCT/JP2007/067069 priority patent/WO2009028104A1/ja
Priority to JP2009529953A priority patent/JP5304650B2/ja
Publication of WO2009028104A1 publication Critical patent/WO2009028104A1/ja
Priority to US12/659,182 priority patent/US8351110B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • 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
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude modulation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3536—Four-wave interaction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • G02F1/392—Parametric amplification
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • G02F1/395—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves in optical waveguides
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/26—Pulse shaping; Apparatus or methods therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

　光信号処理装置１００は、光ファイバ１１０の出力端に配置された偏光子１２０と、光ファイバ１１０に入力する第１の励起光と第２の励起光を調整する偏光制御部１３０，１４０を備え、偏光制御部１３０，１４０は、第１の励起光と第２の励起光が偏光子に入力される際に、第１の励起光と第２の励起光の偏光方向を互いに直交させると共に、偏光子１２０の偏光主軸を基準として第１の励起光の偏光方向の角度と第２の偏光方向の角度との差が閾値以下となるように第１の励起光および第２の励起光の偏光状態を調整する。
PCT/JP2007/067069 2007-08-31 2007-08-31 光信号処理装置 Ceased WO2009028104A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07806542A EP2187257A4 (en) 2007-08-31 2007-08-31 OPTICAL SIGNAL PROCESSOR
PCT/JP2007/067069 WO2009028104A1 (ja) 2007-08-31 2007-08-31 光信号処理装置
JP2009529953A JP5304650B2 (ja) 2007-08-31 2007-08-31 光信号処理装置
US12/659,182 US8351110B2 (en) 2007-08-31 2010-02-26 Optical-signal processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/067069 WO2009028104A1 (ja) 2007-08-31 2007-08-31 光信号処理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/659,182 Continuation US8351110B2 (en) 2007-08-31 2010-02-26 Optical-signal processing apparatus

Publications (1)

Publication Number Publication Date
WO2009028104A1 true WO2009028104A1 (ja) 2009-03-05

Family

ID=40386848

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067069 Ceased WO2009028104A1 (ja) 2007-08-31 2007-08-31 光信号処理装置

Country Status (4)

Country Link
US (1) US8351110B2 (ja)
EP (1) EP2187257A4 (ja)
JP (1) JP5304650B2 (ja)
WO (1) WO2009028104A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014115540A (ja) * 2012-12-11 2014-06-26 Fujitsu Ltd 光周波数多重装置及び偏光制御方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011188213A (ja) * 2010-03-08 2011-09-22 Fujitsu Ltd 光信号送信装置、光増幅装置、光減衰装置及び光信号送信方法
JP5830872B2 (ja) * 2010-03-19 2015-12-09 富士通株式会社 光信号処理装置、光通信方法、受信機、および光ネットワークシステム
JP7106835B2 (ja) * 2017-10-06 2022-07-27 富士通株式会社 光伝送装置、波長変換装置、光伝送方法、および波長変換方法
JP2019200314A (ja) * 2018-05-16 2019-11-21 富士通株式会社 波長変換器、波長変換方法及び伝送装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005235928A (ja) * 2004-02-18 2005-09-02 Nippon Telegr & Teleph Corp <Ntt> 光増幅器
JP2006184851A (ja) 2004-09-01 2006-07-13 Fujitsu Ltd 光スイッチおよび光スイッチを利用した光波形モニタ装置
JP2007003718A (ja) * 2005-06-22 2007-01-11 Fujitsu Ltd 光スイッチ装置及び光スイッチ方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175435B1 (en) * 1995-11-22 2001-01-16 Fujitsu Limited Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect
US7155095B2 (en) * 1999-03-29 2006-12-26 Furukawa Electric Co., Ltd. Method for efficient four-wave mixing generation and short pulse generation equipment using the method
ATE354891T1 (de) * 2001-08-16 2007-03-15 Ericsson Telefon Ab L M Optischer verstärker
EP1531355A4 (en) * 2002-06-11 2008-08-13 Furukawa Electric Co Ltd SYSTEM AND METHOD FOR THE OPTICAL WAVELENGTH MULTIPLEX REGENERATION
US20040042060A1 (en) * 2002-08-30 2004-03-04 Mckinstrie Colin J. Parametric amplification using two pump waves
US7483203B2 (en) * 2005-06-16 2009-01-27 Alcatel-Lucent Usa Inc. Phase-sensitive amplification in a fiber
US7304788B2 (en) * 2005-12-21 2007-12-04 Lucent Technologies Inc. Translation of individual and entangled states of light by four-wave mixing in fibers
JP5027434B2 (ja) * 2006-03-28 2012-09-19 富士通株式会社 光信号の波形を整形する装置
JP5056095B2 (ja) * 2007-03-20 2012-10-24 富士通株式会社 光波形制御装置、光信号処理装置および光中継装置
JP5347333B2 (ja) * 2008-05-23 2013-11-20 富士通株式会社 光信号処理装置
JP2010026308A (ja) * 2008-07-22 2010-02-04 Fujitsu Ltd 光信号処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005235928A (ja) * 2004-02-18 2005-09-02 Nippon Telegr & Teleph Corp <Ntt> 光増幅器
JP2006184851A (ja) 2004-09-01 2006-07-13 Fujitsu Ltd 光スイッチおよび光スイッチを利用した光波形モニタ装置
JP2007003718A (ja) * 2005-06-22 2007-01-11 Fujitsu Ltd 光スイッチ装置及び光スイッチ方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
INOUE, K.: "Polarization Independent Wavelength Conversion Using Fiber Four-Wave Mixing with Two Orthogonal Pump Lights of Different Frequencies", JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 12, no. 11, 1994, pages 1916 - 1920, XP000485307 *
KYLEMARK, P. ET AL.: "Noise in Orthogonally Pumped Fiber-Optical Parametric Amplifiers", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 19, no. 2, 15 January 2007 (2007-01-15), pages 88 - 90, XP011152929 *
See also references of EP2187257A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014115540A (ja) * 2012-12-11 2014-06-26 Fujitsu Ltd 光周波数多重装置及び偏光制御方法

Also Published As

Publication number Publication date
US20100157417A1 (en) 2010-06-24
EP2187257A4 (en) 2011-08-24
JP5304650B2 (ja) 2013-10-02
EP2187257A1 (en) 2010-05-19
US8351110B2 (en) 2013-01-08
JPWO2009028104A1 (ja) 2010-11-25

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