OKA Ikuo

写真a

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Title

Professor

Laboratory location

Sugimoto Campus

Degree 【 display / non-display

  • Osaka University -  Doctor of Engineering

  • Osaka University -  Master(Engineering)

  • Osaka University -  bachelor(Engineering)

Research Areas 【 display / non-display

Communication Engineering

Research Career 【 display / non-display

  • Multihop Transmission for Sensor Networks

    (Individual) Project Year :

    2005.04
     
     

    Keyword in research subject:  BSC, multihop, fusion center

  • Free Space Optical Communications

    (Individual)

    Keyword in research subject:  Optical Communications, Modulation, Coding

  • Iterative Decoding of Convolutional Codes

    (Collaboration in Organization)

    Keyword in research subject:  Convolutional Codes, Iterative Decoding

  • Error Probability Estimation of Trellis Coded Modulations

    (Collaboration in Organization)

    Keyword in research subject:  Trellis Coding, Error Probabitity

  • Archery Support System for Visual Impediment Person

    (Collaboration in Organization)

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Association Memberships 【 display / non-display

  • The Institute of Electrical and Electronic Engineers,Inc.(IEEE)

Committee Memberships 【 display / non-display

  • 2011
    -
    2016

    The Institute of Electrical and Electronic Engineers,Inc.(IEEE)  

  • 2010
    -
    2011

    The Institute of Electrical and Electronic Engineers,Inc.(IEEE)   IT Soc Japan Chapter Chair

  • 2005
    -
    2012

    The Institute of Electrical and Electronic Engineers,Inc.(IEEE)  

Awards & Honors 【 display / non-display

  • IEEE CQR 2011 Best Paper Awards

    2011  

Current Career 【 display / non-display

  • Osaka City University   Graduate School of Engineering   Physical Electronics and Informatics Course   Professor  

Career 【 display / non-display

  • 1983
    -
    1991

    University of Electro-Communications  

Graduate School 【 display / non-display

  •  
    -
    1983

    Osaka University  Graduate School, Division of Engineering 

Graduating School 【 display / non-display

  •  
    -
    1978

    Osaka University   Faculty of Engineering  

 

Published Papers 【 display / non-display

  • 数学用語をクエリとするWeb上の数式画像検索

    山田奉子,上田洋,村上晴美,岡育生

    人工知能学会誌文誌  33 ( 4 ) 1 - 13 2018.04  [Refereed]

  • A Dynamic Configuration Method for SDN Enabled Networks Based on Database Systems

    Yasuhiro Sato, Yuki Kawai, Shingo Ata, Ikuo Oka

    IEICE Transaction  J100-B ( 12 ) 1043 - 1057 2017.12  [Refereed]

  • Exact Analyses of Truncation Effects for Soft Decision Viterbi Decoding

    Yu Morishima, Ikuo Oka, Shingo Ata

    Trans. IEICE  J97-A ( 5 ) 391 - 394 2014.05

  • A study on micro level traffic prediction for energy-aware routers

    Sou Koyano, Shingo Ata, Hisashi Iwamoto, Yuji Yano, Yasuto Kuroda, Kazunari Inoue, Ikuo Oka

    ACM SIGOPS Operating Systems Review  47 ( 3 ) 26 - 33 2013.12  [Refereed]

  • Design of Flexible Layer-3 Routing Protocol with Variable-Length Address Information and Its Implementation

    Yasuhiro Sato, Yusuke Toji, Shingo Ata, Ikuo Oka

    WSEAS Transactions on Communications  ( 5 ) 196 - 207 2013.05

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Conference Activities & Talks 【 display / non-display

  • Probability Distribution Analysis of Backoff Time with Frozen Backoff in CSMA/CA

    Koki Samoto,Ikuo Oka,Shingo Ata

    International Symposium on Intelligent Signal Processing and Communication Systtems  2019.12 

  • Channel Selection Metric by the Number of Users and SNR

    Taiga Okuatate,Ikuo Oka,Shingo Ata

    International Symposium on Intelligent Signal Processing and Communication Systtems  2019.12 

  • Exact Analysis for Error Probability of Max-Log-MAP Decoding in Squence Dependent Channels

    Tadashi Tomizuka, Riku Iwanaga, Ikuo Oka, Shingo Ata

    International Symposium on Information Theory and Its Applications  2018.10 

  • Number of Users Estimated by Statistics of Random Backoff Time In WiFi Networks

    Norihiro Matsumoto, Ikuo Oka, and Shingo Ata

    RISP International Workshop on Nonlinear Circuits,Communications and Signal Processing (NCSP2018)  2018.03 

  • An Error Probability Analysis for SNR Estimation in Nakagami-m Fading Channels

    Tatsuhiko Murakami, Ikuo Oka, Shingo Ata

    RISP International Workshop on Nonlinear Circuits,Communications and Signal Processing (NCSP2018)  2018.03 

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Other Research Activities (Works) 【 display / non-display

  • The Survey of Information and Communications in the North-Western Pacific Region

    1991
     
     
  • The Survey of Aeronautical Communications in Asia and Pacijic Regions

    1990
     
     
  • The Survey of Information and Communications in the South Pacific Region

    1987
     
     

Grant-in-Aid for Scientific Research 【 display / non-display

  • Z

    Grant-in-Aid for challenging Exploratory Research Partaker / Other

    Project Year :

    2016.04
    -
    2018.03
     

 

Theme of Possible Research Exchange 【 display / non-display

  • Maximum Likelihood Decoding of Comvolutional Codes

    Request for collaborative research : Universities etc. Research institutes

    Type of research exchange : Technical consultation

    Keyword : Viterbi decoding, Turbo Decoding, Iterative decoding

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    Application fields / methods etc : Error correction of digital data transmission.

    Core knowledge, technology, information etc : Viterbi decoding, Turbo decoding

  • Combined Spread Time andSpread Spectrum CDMA

    Request for collaborative research : The private sector, such as other institutions

    Type of research exchange : Technical consultation, Lecture

    Keyword : Spread Spectrum, Spread Time, CDMA

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    Application fields / methods etc : CDMA applied to non-Gaussian channels.

    Core knowledge, technology, information etc : Simultaneous spread of PPM in time and frequency for adaptive CDMA