JP6925645B2 - 信号処理システム - Google Patents

信号処理システム Download PDF

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Publication number
JP6925645B2
JP6925645B2 JP2019071981A JP2019071981A JP6925645B2 JP 6925645 B2 JP6925645 B2 JP 6925645B2 JP 2019071981 A JP2019071981 A JP 2019071981A JP 2019071981 A JP2019071981 A JP 2019071981A JP 6925645 B2 JP6925645 B2 JP 6925645B2
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JP
Japan
Prior art keywords
signal
optical
electric signal
unit
radio wave
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JP2019071981A
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English (en)
Japanese (ja)
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JP2020170960A5 (enExample
JP2020170960A (ja
Inventor
健 谷澤
健 谷澤
二見　史生
史生 二見
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TAMAGAWA ACADEMY & UNIVERSITY
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TAMAGAWA ACADEMY & UNIVERSITY
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Priority to JP2019071981A priority Critical patent/JP6925645B2/ja
Priority to PCT/JP2020/008530 priority patent/WO2020202964A1/ja
Priority to US17/600,476 priority patent/US11894875B2/en
Publication of JP2020170960A publication Critical patent/JP2020170960A/ja
Publication of JP2020170960A5 publication Critical patent/JP2020170960A5/ja
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    • 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
    • H04B10/70—Photonic quantum communication
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP2019071981A 2019-04-04 2019-04-04 信号処理システム Active JP6925645B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019071981A JP6925645B2 (ja) 2019-04-04 2019-04-04 信号処理システム
PCT/JP2020/008530 WO2020202964A1 (ja) 2019-04-04 2020-02-28 信号処理システム
US17/600,476 US11894875B2 (en) 2019-04-04 2020-02-28 Signal processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019071981A JP6925645B2 (ja) 2019-04-04 2019-04-04 信号処理システム

Publications (3)

Publication Number Publication Date
JP2020170960A JP2020170960A (ja) 2020-10-15
JP2020170960A5 JP2020170960A5 (enExample) 2020-12-17
JP6925645B2 true JP6925645B2 (ja) 2021-08-25

Family

ID=72668840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019071981A Active JP6925645B2 (ja) 2019-04-04 2019-04-04 信号処理システム

Country Status (3)

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US (1) US11894875B2 (enExample)
JP (1) JP6925645B2 (enExample)
WO (1) WO2020202964A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023181270A1 (enExample) * 2022-03-24 2023-09-28

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060222180A1 (en) * 2002-10-15 2006-10-05 Elliott Brig B Chip-scale transmitter for quantum cryptography
US7627126B1 (en) * 2002-10-15 2009-12-01 Bbn Technologies Corp. Systems and methods for implementing path length control for quantum cryptographic systems
JP4461224B2 (ja) * 2004-09-08 2010-05-12 学校法人玉川学園 暗号送信装置
US20060263096A1 (en) * 2005-05-17 2006-11-23 Mihaela Dinu Multi-channel transmission of quantum information
JP2007079096A (ja) * 2005-09-14 2007-03-29 Matsushita Electric Ind Co Ltd 高周波信号生成方法及び高周波信号生成システム
US20070172058A1 (en) * 2006-01-25 2007-07-26 Tomokazu Sada Data transmitting apparatus and data receiving apparatus
JP2007274300A (ja) * 2006-03-31 2007-10-18 Hitachi Information & Communication Engineering Ltd 共通鍵暗号通信における同期処理方法
US8116638B2 (en) * 2006-05-30 2012-02-14 Harris Corporation Radio frequency (RF) signal receiver using optical processing and associated methods
JP4860708B2 (ja) * 2006-12-27 2012-01-25 富士通株式会社 ストリーム暗号方法および暗号システム
JP5377934B2 (ja) * 2008-11-06 2013-12-25 株式会社日立情報通信エンジニアリング 光送信装置
JP2012058019A (ja) * 2010-09-07 2012-03-22 Olympus Corp 光検出装置および光検出方法、並びに、顕微鏡および内視鏡
JP5170586B2 (ja) 2010-10-08 2013-03-27 学校法人玉川学園 Ｙｕｅｎ暗号用光送信装置及び受信装置、Ｙｕｅｎ暗号光送信方法及び受信方法、並びに暗号通信システム
JP6281303B2 (ja) * 2014-02-03 2018-02-21 富士通株式会社 多値強度変復調システムおよび方法
KR102322046B1 (ko) * 2015-03-24 2021-11-08 한국전자통신연구원 아날로그 ＲｏＦ 기반 모바일 프론트홀에서 제어 신호 송/수신 장치 및 방법
KR102415308B1 (ko) * 2016-02-25 2022-07-01 한국전자통신연구원 분산 관리 기법을 이용한 아날로그 광 전송 시스템

Also Published As

Publication number Publication date
WO2020202964A1 (ja) 2020-10-08
US20220173809A1 (en) 2022-06-02
US11894875B2 (en) 2024-02-06
JP2020170960A (ja) 2020-10-15

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