JPWO2021100129A1 - - Google Patents

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Publication number
JPWO2021100129A1
JPWO2021100129A1 JP2021558082A JP2021558082A JPWO2021100129A1 JP WO2021100129 A1 JPWO2021100129 A1 JP WO2021100129A1 JP 2021558082 A JP2021558082 A JP 2021558082A JP 2021558082 A JP2021558082 A JP 2021558082A JP WO2021100129 A1 JPWO2021100129 A1 JP WO2021100129A1
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JP
Japan
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.)
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Application number
JP2021558082A
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JP7231059B2 (ja
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Publication of JPWO2021100129A1 publication Critical patent/JPWO2021100129A1/ja
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Publication of JP7231059B2 publication Critical patent/JP7231059B2/ja
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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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2021558082A 2019-11-19 2019-11-19 受信機、送受信機、空間光周波数伝送システム及び空間光周波数伝送方法 Active JP7231059B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/045305 WO2021100129A1 (ja) 2019-11-19 2019-11-19 受信機、送受信機、空間光周波数伝送システム及び空間光周波数伝送方法

Publications (2)

Publication Number Publication Date
JPWO2021100129A1 true JPWO2021100129A1 (ja) 2021-05-27
JP7231059B2 JP7231059B2 (ja) 2023-03-01

Family

ID=75980410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021558082A Active JP7231059B2 (ja) 2019-11-19 2019-11-19 受信機、送受信機、空間光周波数伝送システム及び空間光周波数伝送方法

Country Status (3)

Country Link
US (1) US20220376783A1 (ja)
JP (1) JP7231059B2 (ja)
WO (1) WO2021100129A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021100130A1 (ja) * 2019-11-19 2021-05-27 日本電信電話株式会社 送受信機、空間光周波数伝送システム及び空間光周波数伝送方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130015367A1 (en) * 2011-01-19 2013-01-17 Howard Hughes Medical Institute Wavefront Correction of Light Beam
WO2014148027A1 (ja) * 2013-03-19 2014-09-25 日本電気株式会社 光制御装置、それを用いた光空間通信装置および光制御方法
WO2017013864A1 (ja) * 2015-07-17 2017-01-26 日本電気株式会社 光通信装置、光通信システムおよび光通信方法
WO2018139357A1 (ja) * 2017-01-27 2018-08-02 国立研究開発法人情報通信研究機構 空間光通信装置及び方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637725A (en) * 1985-09-26 1987-01-20 Lockheed Missiles & Space Company, Inc. Self-referencing Mach-Zehnder interferometer
US5042922A (en) * 1986-05-20 1991-08-27 Hughes Aircraft Company Method for improvidng the spatial resolution in an integrated adaptive optics apparatus
US5051571A (en) * 1986-12-02 1991-09-24 Hughes Aircraft Company Cascaded adaptive optics system
US5046824A (en) * 1989-02-09 1991-09-10 Hughes Aircraft Company Adaptive optics system and method
US5148323A (en) * 1991-08-09 1992-09-15 Rockwell International Corporation Local reference beam generator
US5258860A (en) * 1991-08-13 1993-11-02 Rockwell International Corporation Optical phase adder
US5396364A (en) * 1992-10-30 1995-03-07 Hughes Aircraft Company Continuously operated spatial light modulator apparatus and method for adaptive optics
US7027161B2 (en) * 2002-12-26 2006-04-11 Hrl Laboratories, Llc Adaptive optical system with self-referencing contrast control
US6987255B2 (en) * 2003-08-25 2006-01-17 The Boeing Company State space wavefront reconstructor for an adaptive optics control
US8022345B1 (en) * 2008-05-19 2011-09-20 Lockheed Martin Corporation Adaptive optics systems using pixelated spatial phase shifters
US7764417B1 (en) * 2008-10-24 2010-07-27 Lockheed Martin Corporation Adaptive optics systems using pixilated microelectromechanical systems (MEMS)
JP6040103B2 (ja) * 2013-06-06 2016-12-07 浜松ホトニクス株式会社 補償光学システムの対応関係特定方法、補償光学システム、および補償光学システム用プログラム
US9712273B2 (en) * 2014-05-13 2017-07-18 Zte Corporation Orbital angular momentum multiplexing for digital communication
US9860013B2 (en) * 2015-01-14 2018-01-02 Zte Corporation Time division multiplexed orbital angular momentum based communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130015367A1 (en) * 2011-01-19 2013-01-17 Howard Hughes Medical Institute Wavefront Correction of Light Beam
WO2014148027A1 (ja) * 2013-03-19 2014-09-25 日本電気株式会社 光制御装置、それを用いた光空間通信装置および光制御方法
WO2017013864A1 (ja) * 2015-07-17 2017-01-26 日本電気株式会社 光通信装置、光通信システムおよび光通信方法
WO2018139357A1 (ja) * 2017-01-27 2018-08-02 国立研究開発法人情報通信研究機構 空間光通信装置及び方法

Also Published As

Publication number Publication date
JP7231059B2 (ja) 2023-03-01
US20220376783A1 (en) 2022-11-24
WO2021100129A1 (ja) 2021-05-27

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