JP5796934B2 - 偏波ダイバーシティ光学系装置、復調器及び送受信機 - Google Patents

偏波ダイバーシティ光学系装置、復調器及び送受信機 Download PDF

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JP5796934B2
JP5796934B2 JP2010092673A JP2010092673A JP5796934B2 JP 5796934 B2 JP5796934 B2 JP 5796934B2 JP 2010092673 A JP2010092673 A JP 2010092673A JP 2010092673 A JP2010092673 A JP 2010092673A JP 5796934 B2 JP5796934 B2 JP 5796934B2
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light
polarization
separated
combined
signal
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JP2011221416A (ja
JP2011221416A5 (enExample
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賢太郎 大澤
賢太郎 大澤
秀治 三上
秀治 三上
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日本オクラロ株式会社
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Priority to US13/072,819 priority patent/US8655192B2/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/65—Intradyne, i.e. coherent receivers with a free running local oscillator having a frequency close but not phase-locked to the carrier signal

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Radio Transmission System (AREA)
JP2010092673A 2010-04-13 2010-04-13 偏波ダイバーシティ光学系装置、復調器及び送受信機 Active JP5796934B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010092673A JP5796934B2 (ja) 2010-04-13 2010-04-13 偏波ダイバーシティ光学系装置、復調器及び送受信機
US13/072,819 US8655192B2 (en) 2010-04-13 2011-03-28 Polarization diversity optical system device, demodulator and transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010092673A JP5796934B2 (ja) 2010-04-13 2010-04-13 偏波ダイバーシティ光学系装置、復調器及び送受信機

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JP2011221416A JP2011221416A (ja) 2011-11-04
JP2011221416A5 JP2011221416A5 (enExample) 2013-05-16
JP5796934B2 true JP5796934B2 (ja) 2015-10-21

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US (1) US8655192B2 (enExample)
JP (1) JP5796934B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5737874B2 (ja) * 2010-07-06 2015-06-17 日本オクラロ株式会社 復調器及び光送受信機
EP2495893B1 (en) * 2011-03-04 2016-12-07 Karlsruher Institut für Technologie Optical detector for detecting optical signal beams, method to detect optical signals, and use of an optical detector to detect optical signals
JP6028530B2 (ja) * 2011-11-18 2016-11-16 旭硝子株式会社 光受信装置
WO2013086203A1 (en) * 2011-12-06 2013-06-13 Ofs Fitel, Llc High-fidelity, high-energy ultrashort pulses from a net-normal-dispersion yb-fiber laser with an anomalous dispersion higher-order-mode fiber
JP5923003B2 (ja) * 2012-07-11 2016-05-24 日本オクラロ株式会社 光受信器
CN104380160B (zh) * 2013-05-27 2017-12-05 华为技术有限公司 滤波器、滤波器的制造方法和激光波长监控装置
EP2879316A1 (en) 2013-12-02 2015-06-03 Rigas Tehniska universitate Optical communication system with a polarization diversity optical device
WO2015081501A1 (zh) * 2013-12-03 2015-06-11 华为技术有限公司 一种光收发器及处理光信号的方法
US9490862B2 (en) * 2014-02-18 2016-11-08 Raytheon Company Reflective-type antenna band and polarization selectable transceiver using a rotatable quarter-wave plate
US9900103B1 (en) 2016-11-02 2018-02-20 Alcatel-Lucent Usa Inc. Optical transceiver having an interface circuit with a routing capability
US12140493B2 (en) 2019-07-19 2024-11-12 University Of Notre Dame Du Lac Wave front sensor for wave aberration compensation in an optical system
WO2024178513A1 (en) * 2023-03-02 2024-09-06 Hifi Engineering Inc. Multiple fiber core polarization diversity receiver

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JP2704987B2 (ja) 1988-02-17 1998-01-26 国際電信電話 株式会社 偏波ダイバーシティ光受信方式
NL8801490A (nl) * 1988-06-10 1990-01-02 Philips Nv Inrichting voor optische heterodyne detektie en geintegreerde optische komponent geschikt voor toepassing in een dergelijke inrichting.
US5115332A (en) * 1989-07-20 1992-05-19 Fujitsu Limited Receiver for coherent optical communication
JPH03163536A (ja) * 1989-11-22 1991-07-15 Oki Electric Ind Co Ltd 光分離合成器
JPH03251827A (ja) 1990-03-01 1991-11-11 Kokusai Denshin Denwa Co Ltd <Kdd> 光位相検波方式
US5027436A (en) * 1990-04-27 1991-06-25 At&T Bell Laboratories Optical hybrid for coherent detection systems
NL9100852A (nl) * 1991-05-16 1992-12-16 Nederland Ptt Modusomzetter.
DE10317387B4 (de) * 2002-04-18 2007-05-24 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Kompakte Strahlzurückverfolgungsoptikeinrichtung zum Eliminieren eines Strahlauseinanderlaufens
JP2004080539A (ja) * 2002-08-20 2004-03-11 Nippon Hoso Kyokai <Nhk> 無給電光伝送装置及び無給電光伝送方法
US7280720B2 (en) * 2004-08-06 2007-10-09 Giovanni Barbarossa Apparatus, system and method for a tunable optical filter and channel dropping de-multiplexer
US7573641B2 (en) * 2006-03-27 2009-08-11 Optoplex Corporation Free-space optical hybrid
JP4983193B2 (ja) 2006-10-05 2012-07-25 株式会社日立製作所 セキュアな光通信用中継機および光の２つの直交位相成分の測定器
US7747169B2 (en) * 2006-12-22 2010-06-29 Alcatel-Lucent Usa Inc. Adaptive polarization tracking and equalization in coherent optical receivers
JP4918400B2 (ja) * 2007-04-27 2012-04-18 富士通株式会社 光信号受信装置
US8204378B1 (en) * 2008-03-27 2012-06-19 Tektronix, Inc. Coherent optical signal processing
JP5359179B2 (ja) * 2008-10-17 2013-12-04 富士通株式会社 光受信機及び光受信方法

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US8655192B2 (en) 2014-02-18
JP2011221416A (ja) 2011-11-04
US20110249976A1 (en) 2011-10-13

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