• DocumentCode
    1198605
  • Title

    An l1-approximation based method for synthesizing FIR filters

  • Author

    Yu, Wen-Shyong ; Fong, I-Kong ; Chang, Kuang-Chiung

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • Volume
    39
  • Issue
    8
  • fYear
    1992
  • fDate
    8/1/1992 12:00:00 AM
  • Firstpage
    578
  • Lastpage
    581
  • Abstract
    A method is proposed for the synthesis of digital filters having approximately the desired linear phase frequency responses. A mathematical optimization problem is formulated from the synthesis objective, and a theorem from the theory of l2-approximation is used to convert the optimization problem such that it can be solved by the linear programming technique. The method is successfully applied to the synthesis of a digital FIR equalizer for a given analog antialiasing filter
  • Keywords
    digital filters; filtering and prediction theory; frequency response; linear programming; FIR filters; digital FIR equalizer; digital filters; l1-approximation based method; linear phase frequency responses; linear programming; mathematical optimization problem; synthesis method; CADCAM; Circuit synthesis; Computer aided manufacturing; DRAM chips; Digital filters; Equalizers; Finite impulse response filter; Hardware; Linear programming; Random access memory;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7130
  • Type

    jour

  • DOI
    10.1109/82.168951
  • Filename
    168951