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Realization Theory of High-Accuracy Analog and Digital Filters Using State-Space-Based Frequency Transformations

Research Project

Project/Area Number 19760245
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Communication/Network engineering
Research InstitutionTohoku University

Principal Investigator

KOSHITA Shunsuke  Tohoku University, 大学院・工学研究科, 助教 (70431533)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,610,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥700,000 (Direct Cost: ¥700,000)
Keywords線形システム理論 / 情報通信工学 / 制御工学 / フィルタ / 状態方程式 / 周波数変換
Research Abstract

本研究では,線形システムの状態方程式上の周波数変換を用いて,精度の高い構造をもつアナログ・ディジタルフィルタを容易に設計・実現するための統一的手法を確立した.この手法は,ある1つの与えられたフィルタを別の特性のフィルタに変換するものであるが,変換前のフィルタが精度の高い有益な構造をもつとき,その構造を保持したまま特性を自由に変更することが可能であるという点で非常に有効である.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (15 results)

All 2009 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (5 results)

  • [Journal Article] On Hankel Singular Values and Reflected Zeros of Linear Dynamical Systems2009

    • Author(s)
      Shunsuke Koshita, Masahide Abe, Masayuki Kawamata and Athanasios C. Antoulas
    • Journal Title

      IEEE Transactions on Automatic Control vol. 54, no. 3

      Pages: 641-646

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On Hankel Singular Values and Reflected Zeros of Linear Dynamical Systems2009

    • Author(s)
      Shunsuke Koshita
    • Journal Title

      IEEE Transactions on Automatic Control 54

      Pages: 641-646

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Gramian-Preserving Frequency Transformation for Linear Discrete-Time State-Space Systems2008

    • Author(s)
      Shunsuke Koshita, Satoru Tanaka, Masahide Abe and Masayuki Kawamata
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences vol. E91-A, no. 10

      Pages: 3014-3021

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of Second-Order Modes of Linear Continuous-Time Systems under Positive-Real Transformations2008

    • Author(s)
      Shunsuke Koshita, Masahide Abe and Masayuki Kawamata
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences vol. E91-A, no. 2

      Pages: 575-583

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Gramian-Preserving Frequency Transformation for Linear Discrete-Time State-Space Systems2008

    • Author(s)
      Shunsuke Koshita
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E91-A

      Pages: 3014-3021

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of Second-Order Modes of Linear Continuous-Time Systems under Positive-Real Transformations2008

    • Author(s)
      Shunsuke Koshita
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E91-A

      Pages: 575-583

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of Second-Order Modes of Linear Discrete-Time Systems under Bounded-Real Transformations2007

    • Author(s)
      Shunsuke Koshita, Masahide Abe and Masayuki Kawamata
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E90-A, no. 11

      Pages: 2510-2515

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] State-Space Analysis of Power Complementary Filters2007

    • Author(s)
      Shunsuke Koshita, Masahide Abe and Masayuki Kawamata
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E90-A, no. 10

      Pages: 2265-2271

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] State-Space Analysis of Power Complementary Filters2007

    • Author(s)
      Shunsuke Koshita
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E90-A

      Pages: 2265-2271

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of Second-Order Modes of Linear Discrete-Time Systems under Bounded-Real Transformations2007

    • Author(s)
      Shunsuke Koshita
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E90-A

      Pages: 2510-2515

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Gramian-Preserving Frequency Transformation for Linear Discrete-Time Systems Using Normalized Lattice Structure2008

    • Author(s)
      Shunsuke Koshita, Satoru Tanaka, Masahide Abe and Masayuki Kawamata
    • Organizer
      2008 IEEE International Symposium on Circuits and Systems
    • Place of Presentation
      シアトル(アメリカ合衆国)
    • Year and Date
      2008-05-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 正規化ラティス構造を用いた状態空間ディジタルフィルタのグラミアン保存周波数変換2007

    • Author(s)
      越田俊介,田中暁,阿部正英,川又政征
    • Organizer
      第22回信号処理シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2007-11-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 正規化ラティス構造を用いた状態空間ディジタルフィルタのグラミアン保存周波数変換2007

    • Author(s)
      越田 俊介
    • Organizer
      第22回 信号処理シンポジウム
    • Place of Presentation
      東北大学
    • Year and Date
      2007-11-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] 正規化ラティス構造を用いた線形離散時間システムのグラミアン保存周波数変換2007

    • Author(s)
      越田俊介,田中暁,阿部正英,川又政征
    • Organizer
      電子情報通信学会技術研究報告
    • Place of Presentation
      名古屋
    • Year and Date
      2007-09-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 正規化ラティス構造を用いた線形離散時間システムのグラミアン保存周波数変換2007

    • Author(s)
      越田 俊介
    • Organizer
      電子情報通信学会技術研究報告
    • Place of Presentation
      名古屋工業大学
    • Year and Date
      2007-09-28
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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