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Intermittent Spectrum Sensing in Cognitive Radio

Research Project

Project/Area Number 19K04374
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 21020:Communication and network engineering-related
Research InstitutionMie University

Principal Investigator

成枝 秀介  三重大学, 工学研究科, 准教授 (90549544)

Project Period (FY) 2019-04-01 – 2025-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2020: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords信号検出技術 / 周波数利用効率 / 無線信号処理 / 無線信号検出 / コグニティブ無線
Outline of Research at the Start

本研究課題では,コグニティブ無線ネットワークのための,演算量を削減しつつ信号検出精度がさほど劣化しないような,間欠的なスペクトルセンシング法を開発する.具体的には,間欠的なスペクトルセンシング技術の実現に必要な以下の課題に取り組む.1)適応的な間欠間隔可変アルゴリズムの開発と設計法の確立,2)少数サンプル時の電力検出に基づくスペクトルセンシングの特性解析(ブロック長設計)

Outline of Annual Research Achievements

間欠スペクトルセンシング技術は,電力検出に基づく信号検出技術をベースにした,間欠的な信号検出動作を行うことで省電力化を狙ったスペクトルセンシング技術である.ターゲット信号に対し,検出モード/省電力モードといった二つの動作モードを定め,検出モードでは通常の信号検出,省電力モードでは間欠的な動作によって信号検出を行う.これら二つの動作モードを用いて,検出器での受信信号の状況を二つの動作モードいずれか(滞在している動作モード)での信号検出結果を元に判断し,動作モードを適切に切り替えて信号検出精度を維持しつつ消費電力を低下させることを目的としている.今年度は,動作モード移行時のしきい値変化が諸特性に与える影響について調査した.調査の結果,検出→省電力移行を難しくすることで信号検出精度の向上,省電力→検出移行を難しくすることで低消費電力可能であることを示した.

Current Status of Research Progress
Current Status of Research Progress

3: Progress in research has been slightly delayed.

Reason

モード移行時動作の解析などが予定通りに進まなかったためやや遅れが生じたが,R6年度には遅れを取り戻せる見込みが立っている.

Strategy for Future Research Activity

今年度の調査・検証結果を元に動作モード変更時のしきい値設定法について諸特性の評価を行う予定である.

Report

(5 results)
  • 2023 Research-status Report
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (19 results)

All 2022 2021 2020 2019

All Journal Article (7 results) (of which Peer Reviewed: 7 results,  Open Access: 3 results) Presentation (12 results) (of which Int'l Joint Research: 5 results)

  • [Journal Article] Improved MCAS based spectrum sensing with multiple antennas2021

    • Author(s)
      Narieda Shusuke、Naruse Hiroshi
    • Journal Title

      IEICE Communications Express

      Volume: 10 Issue: 1 Pages: 30-35

    • DOI

      10.1587/comex.2020XBL0152

    • NAID

      130007965583

    • ISSN
      2187-0136
    • Year and Date
      2021-01-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Theoretical Analyses of Maximum Cyclic Autocorrelation Selection Based Spectrum Sensing2020

    • Author(s)
      NARIEDA Shusuke、CHO Daiki、OGASAWARA Hiromichi、UMEBAYASHI Kenta、FUJII Takeo、NARUSE Hiroshi
    • Journal Title

      IEICE Transactions on Communications

      Volume: E103.B Issue: 12 Pages: 1462-1469

    • DOI

      10.1587/transcom.2019EBP3175

    • NAID

      130007948493

    • ISSN
      0916-8516, 1745-1345
    • Year and Date
      2020-12-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Sequential spectrum sensing based on multiple antennas with low computational complexity statistic2020

    • Author(s)
      Hayashi Ryuya、Narieda Shusuke、Naruse Hiroshi
    • Journal Title

      IEICE Communications Express

      Volume: 9 Issue: 11 Pages: 541-546

    • DOI

      10.1587/comex.2020XBL0112

    • NAID

      130007934434

    • ISSN
      2187-0136
    • Year and Date
      2020-11-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Low Complexity Statistic Computation for Energy Detection Based Spectrum Sensing with Multiple Antennas2020

    • Author(s)
      NARIEDA Shusuke、NARUSE Hiroshi
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E103.A Issue: 8 Pages: 969-977

    • DOI

      10.1587/transfun.2019EAP1115

    • NAID

      130007883176

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2020-08-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Spectrum Sensing with Selection Diversity Combining in Cognitive Radio2020

    • Author(s)
      NARIEDA Shusuke、OGASAWARA Hiromichi、NARUSE Hiroshi
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E103.A Issue: 8 Pages: 978-986

    • DOI

      10.1587/transfun.2019EAP1167

    • NAID

      130007883145

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2020-08-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Weight updating technique in spectrum sensing based on CAF shared diversity combining2020

    • Author(s)
      Narieda Shusuke、Cho Daiki、Umebayashi Kenta、Naruse Hiroshi
    • Journal Title

      IEICE Communications Express

      Volume: 9 Issue: 1 Pages: 1-6

    • DOI

      10.1587/comex.2019XBL0127

    • NAID

      130007779457

    • ISSN
      2187-0136
    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Spectrum Sensing Using Phase Inversion Based on Space Diversity with Over Three Antennas2019

    • Author(s)
      NARIEDA Shusuke、NARUSE Hiroshi
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E102.A Issue: 8 Pages: 974-977

    • DOI

      10.1587/transfun.E102.A.974

    • NAID

      130007686255

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2019-08-01
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Presentation] Fundamental Studies of Signal Detection Based on Dynamic Power Management for Wireless Systems2022

    • Author(s)
      Masato Yokoyama, Shusuke Narieda and Hiroshi Naruse
    • Organizer
      Proc. 2022 IEEE Green Energy and Smart Systems Conference (IGESSC)
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] Measurement of CO2 in Outdoor Environments Using LPWAN Based WSN and Its Time Correlation Characteristics2021

    • Author(s)
      Koki Kitazumi, Ryoma Yasutani, Shusuke Narieda and Hiroshi Naruse
    • Organizer
      APSIPA ASC 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Spatio-Temporal Analyses of Environmental Monitoring Based on Wireless Sensor Networks2021

    • Author(s)
      Ryoma Yasutani, Koki Kitazumi, Shusuke Narieda, Takeo Fujii, Kenta Umebayashi and Hiroshi Naruse
    • Organizer
      IEEE Sensors 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] 建造物付近におけるRSSI Kriging補間値の特性2021

    • Author(s)
      宮本椋生,成枝秀介,藤井威生,成瀬央
    • Organizer
      2021年電子情報通信学会ソサイエティ大会
    • Related Report
      2021 Research-status Report
  • [Presentation] 屋内でのCO2モニタリングのための最適センサ配置法の検討2021

    • Author(s)
      横山智也,成枝秀介,成瀬央
    • Organizer
      電子情報通信学会スマート無線研究会
    • Related Report
      2021 Research-status Report
  • [Presentation] 複数LPWA信号到来時のパケット受信成功確率特性2021

    • Author(s)
      上野拓仁,成枝秀介,藤井威生,成瀬央
    • Organizer
      電子情報通信学会スマート無線研究会
    • Related Report
      2021 Research-status Report
  • [Presentation] LOS/NLOS環境における半波長間隔での920MHz帯LPWA電波伝搬測定結果2021

    • Author(s)
      川島朋幸,成枝秀介,藤井威生,梅林健太,成瀬央
    • Organizer
      電子情報通信学会
    • Related Report
      2020 Research-status Report
  • [Presentation] センサ配置最適化のための環境情報測定結果の空間補間とその評価2021

    • Author(s)
      安谷龍馬,北角光希,成枝秀介,藤井威生,梅林健太,成瀬央
    • Organizer
      電子情報通信学会
    • Related Report
      2020 Research-status Report
  • [Presentation] On Placement of End Devices in LPWAN Based WSN for Environmental Monitoring Applications2020

    • Author(s)
      Ayumi Kaichi, Shusuke Narieda, Takeo Fujii, Kenta Umebayashi and Hiroshi Naruse
    • Organizer
      APSIPA ASC 2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] 複数受信アンテナを用いた逐次検定に基づくスペクトルセンシング法の低演算化2020

    • Author(s)
      林竜矢,成枝秀介,成瀬央
    • Organizer
      電子情報通信学会スマート無線研究会
    • Related Report
      2019 Research-status Report
  • [Presentation] Derivation of Sensing Features for Maximum Cyclic Autocorrelation Selection Based Signal Detection2019

    • Author(s)
      Shusuke Narieda, Daiki Cho, Hiromichi Ogasawara, Kenta Umebayashi, Takeo Fujii and Hiroshi Naruse
    • Organizer
      IEEE VTC2019-Fall
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 間欠スペクトルセンシング法の基礎検討2019

    • Author(s)
      横山真聖,成枝秀介,成瀬央
    • Organizer
      複数受信アンテナを用いた逐次検定に基づくスペクトルセンシング法の低演算化
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2024-12-25  

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