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2011 Fiscal Year Final Research Report

Experimental Study of Specifying the Number of Parallel Transmitted Signals in MIMO and Cognitive Wireless Communication。

Research Project

  • PDF
Project/Area Number 20760248
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Communication/Network engineering
Research InstitutionShinshu University (2011)
Tokyo University of Science (2008-2010)

Principal Investigator

TAKYU Osamu  信州大学, 工学部, 助教 (40453815)

Project Period (FY) 2008 – 2011
Keywords移動体通信
Research Abstract

The shortage of frequency spectrum is serious problem. Recently, MIMO and Cognitive Radio are attracting much attention. In MIMO, the parallel transmission in single frequency channel can be constructed. In cognitive radio, the accurate recognition and adaption to wireless communication environment are available, MIMO and Cognitive radio are powerful for achieving the high efficiency of frequency usage. In MIMO, the number of transmitted signals in the channel should be specified. In this report, the technique for specifying the number of transmitted signals is considered. In the experiment of the actual equipment, the requirement of implementation for it is clarified.

  • Research Products

    (12 results)

All 2012 2011 2010 2009 2008 Other

All Presentation (11 results) Remarks (1 results)

  • [Presentation] OFDM変調信号に対する周期定常性検出の実験的検討2012

    • Author(s)
      長谷川博哉、田久修、楳田洋太郎
    • Organizer
      電子情報通信学会,東京支部学生講演会
    • Place of Presentation
      東京都品川区188
    • Year and Date
      2012-03-03
  • [Presentation] Optimal Subcarrier Assignment for Single Cell Multiuser OFDM System2012

    • Author(s)
      Osamu. Takyu、Yohtaro Umeda
    • Organizer
      IEEE RWS2012
    • Year and Date
      2012-01-18
  • [Presentation] Double Stage and Combining Detection for Cyclo-stationary Feature2012

    • Author(s)
      Osamu. Takyu、Hiroyoshi Yano、Takeo Fujii and Tomoaki Ohtsuki
    • Organizer
      IEEE RWS2012
    • Year and Date
      2012-01-18
  • [Presentation] コグニティブMIMO無線システムにおける、プライマリシステムの最低伝送レート保証をしつつスペクトラムシェアリングを行うアンテナ選択手法2011

    • Author(s)
      小金井朗王、田久修、楳田洋太郎
    • Organizer
      電子情報通信学会、ソフトウェア無線研究会(SR) SR2011-47
    • Year and Date
      2011-10-26
  • [Presentation] コグニティブMIMO無線システムにおける、プライマリシステムの伝送速度を保証する送信方法選択法の検討2011

    • Author(s)
      小金井朗王、田久修、関洋亮、楳田洋太郎
    • Organizer
      電子情報通信学会,総合大会
    • Year and Date
      2011-03-15
  • [Presentation] Low Complexity Cyclostationary Feature Detection Method to Compenstate Cyclostationarity-Degradation by Guard Interval Insertion2011

    • Author(s)
      Hiroyoshi Yano、Osamu TAKYU、Takeo Fujii and Tomoaki Ohtsuki
    • Organizer
      Crowncom 2011
    • Year and Date
      2011-01-01
  • [Presentation] Measurement method and result for Frequency Spectrum Sharing in Cognitive Radio2011

    • Author(s)
      Osamu TAKYU、Shunta Horie、Masahiro Furuichi、Takamasa Kimura、Takeo Fujii and Yohtaro Umeda
    • Organizer
      Demonstration Session of Crowncom2011
    • Year and Date
      2011-01-01
  • [Presentation] Subcarrier Assignment for Achieving Tradeoff between Peak Power and Channel Capacity in Block Transmission of Multiuser OFDM2010

    • Author(s)
      Osamu TAKYU、Yohtaro UMEDA
    • Organizer
      IEEE International Conference on Communication System(ICCS)
    • Year and Date
      2010-11-19
  • [Presentation] MIMOコグニティブ無線通信における並列送信数識別の特徴量に関する考察2009

    • Author(s)
      古市雅洋,田久修,楳田洋太郎,藤井威生,中川正雄
    • Organizer
      電子情報通信学会,ソサイエティ大会
    • Year and Date
      2009-09-18
  • [Presentation] MIMOコグニティブ無線通信におけるパターン認識による並列送信数識別に関する考察2009

    • Author(s)
      古市雅洋,田久修,楳田洋太郎,藤井威生,中川正雄
    • Organizer
      電子情報通信学会,ソフトウェア無線研究会(SR) SR2009-11
    • Year and Date
      2009-05-29
  • [Presentation] Detection Method for Recognizing Number of Parallel Transmitted Symbols in MIMO-Cognitive Wireless Communication2008

    • Author(s)
      Osamu TAKYU、Takeo FUJII、Yohtaro UMEDA、and Masao NAKAGAWA
    • Organizer
      IEEE ISITA 2008
    • Year and Date
      2008-12-10
  • [Remarks]

    • URL

      http://soar-rd.shinshu-u.ac.jp/

URL: 

Published: 2013-07-31  

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