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WO2009001861A1 - 光変調信号生成装置および光変調信号生成方法 - Google Patents

光変調信号生成装置および光変調信号生成方法 Download PDF

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Publication number
WO2009001861A1
WO2009001861A1 PCT/JP2008/061559 JP2008061559W WO2009001861A1 WO 2009001861 A1 WO2009001861 A1 WO 2009001861A1 JP 2008061559 W JP2008061559 W JP 2008061559W WO 2009001861 A1 WO2009001861 A1 WO 2009001861A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
signal generation
modulation signal
optical modulation
frequency
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/JP2008/061559
Other languages
English (en)
French (fr)
Inventor
Takaaki Kakitsuka
Shinji Matsuo
Toru Segawa
Hiroyuki Suzuki
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to CN200880020819.7A priority Critical patent/CN101682166B/zh
Priority to EP08765834.0A priority patent/EP2161798B1/en
Priority to US12/664,865 priority patent/US8306433B2/en
Priority to JP2009520616A priority patent/JPWO2009001861A1/ja
Publication of WO2009001861A1 publication Critical patent/WO2009001861A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06256—Controlling the frequency of the radiation with DBR-structure
    • 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
    • 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
    • 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
    • H04B10/548—Phase or frequency modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0085—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for modulating the output, i.e. the laser beam is modulated outside the laser cavity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/517—Optical NRZ to RZ conversion, or vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)

Abstract

　動作速度がレーザの緩和振動周波数に限定されず、高速変調かつ長距離伝送が可能な光変調信号生成装置を提供する。信号源からの信号を光信号に変換し、周波数分散を有する伝送媒体に出力する光変調信号生成装置において、前記信号源からの信号により周波数変調を行って、周波数変調成分のみを有する光信号を生成する光源（１０２）と、前記光信号の周波数変調成分を、強度変調成分と周波数変調成分とに変換する周波数フィルタ（１０３）とを備えた。
PCT/JP2008/061559 2007-06-25 2008-06-25 光変調信号生成装置および光変調信号生成方法 Ceased WO2009001861A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880020819.7A CN101682166B (zh) 2007-06-25 2008-06-25 光调制信号产生装置和光调制信号产生方法
EP08765834.0A EP2161798B1 (en) 2007-06-25 2008-06-25 Optical modulation signal generation device and optical modulation signal generation method
US12/664,865 US8306433B2 (en) 2007-06-25 2008-06-25 Optical modulation signal generating device and optical modulation signal generating method
JP2009520616A JPWO2009001861A1 (ja) 2007-06-25 2008-06-25 光変調信号生成装置および光変調信号生成方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-166886 2007-06-25
JP2007166886 2007-06-25

Publications (1)

Publication Number Publication Date
WO2009001861A1 true WO2009001861A1 (ja) 2008-12-31

Family

ID=40185674

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061559 Ceased WO2009001861A1 (ja) 2007-06-25 2008-06-25 光変調信号生成装置および光変調信号生成方法

Country Status (5)

Country Link
US (1) US8306433B2 (ja)
EP (1) EP2161798B1 (ja)
JP (1) JPWO2009001861A1 (ja)
CN (1) CN101682166B (ja)
WO (1) WO2009001861A1 (ja)

Cited By (6)

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WO2018175044A1 (en) * 2017-03-20 2018-09-27 Emcore Corporation Modulated optical source and methods of its operation
JP2018537035A (ja) * 2015-11-20 2018-12-13 アルカテル−ルーセント 光回線終端装置および光ネットワークユニット
JP2019091780A (ja) * 2017-11-14 2019-06-13 日本電信電話株式会社 半導体光素子
JP2019212888A (ja) * 2018-06-05 2019-12-12 日本電信電話株式会社 光送信機および多波長光送信機
US12015247B2 (en) 2018-12-25 2024-06-18 Mitsubishi Electric Corporation Optical transmission apparatus
JP2024161322A (ja) * 2023-05-06 2024-11-18 スーチョウ、リコア、テクノロジーズ、カンパニー、リミテッド 光変調チップおよび波長可変レーザ

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JP5481977B2 (ja) * 2009-07-10 2014-04-23 富士通株式会社 温度制御方法、温度制御装置及び光デバイス
US8781336B1 (en) * 2011-02-10 2014-07-15 Finisar Corporation Optical filter for use in a laser transmitter
EP3526864B1 (en) * 2016-10-17 2021-06-16 Centre National De La Recherche Scientifique Laser source and method of manufacturing such
CN107289977B (zh) * 2017-05-09 2020-10-30 上海大学 半导体光放大器有源干涉的分布光纤传感系统和定位方法
US10714895B2 (en) * 2017-07-19 2020-07-14 Axalume, Inc. Rapidly tunable silicon modulated laser
JP7248119B2 (ja) * 2019-07-03 2023-03-29 日本電信電話株式会社 波長可変レーザおよびその制御方法
JP7343807B2 (ja) * 2019-09-26 2023-09-13 日本電信電話株式会社 光送信器
JP7302430B2 (ja) * 2019-10-24 2023-07-04 富士通株式会社 波長可変光源、これを用いた光伝送装置、及び波長可変光源の制御方法
CN113054528A (zh) * 2019-12-28 2021-06-29 华为技术有限公司 一种激光器芯片
CN113872697B (zh) * 2020-06-30 2023-09-12 华为技术有限公司 光发送机和光调制的方法
CN114826578B (zh) * 2022-04-21 2025-05-06 中国科学技术大学 码型效应校准方法、装置、电子设备及介质

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537035A (ja) * 2015-11-20 2018-12-13 アルカテル−ルーセント 光回線終端装置および光ネットワークユニット
WO2018175044A1 (en) * 2017-03-20 2018-09-27 Emcore Corporation Modulated optical source and methods of its operation
US10177854B2 (en) 2017-03-20 2019-01-08 Emcore Corporation Modulated optical source and methods of its operation
JP2019091780A (ja) * 2017-11-14 2019-06-13 日本電信電話株式会社 半導体光素子
JP2019212888A (ja) * 2018-06-05 2019-12-12 日本電信電話株式会社 光送信機および多波長光送信機
JP7107180B2 (ja) 2018-06-05 2022-07-27 日本電信電話株式会社 多波長光送信機
US12015247B2 (en) 2018-12-25 2024-06-18 Mitsubishi Electric Corporation Optical transmission apparatus
JP2024161322A (ja) * 2023-05-06 2024-11-18 スーチョウ、リコア、テクノロジーズ、カンパニー、リミテッド 光変調チップおよび波長可変レーザ
JP7721732B2 (ja) 2023-05-06 2025-08-12 ナンジン、リコア、テクノロジーズ、カンパニー、リミテッド 光変調チップおよび波長可変レーザ

Also Published As

Publication number Publication date
EP2161798B1 (en) 2016-09-28
EP2161798A1 (en) 2010-03-10
CN101682166B (zh) 2012-07-18
EP2161798A4 (en) 2014-01-08
US8306433B2 (en) 2012-11-06
JPWO2009001861A1 (ja) 2010-08-26
CN101682166A (zh) 2010-03-24
US20100202776A1 (en) 2010-08-12

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