• DocumentCode
    1625879
  • Title

    Sampling rate conversion by Fourier interpolation

  • Author

    Inoue, Manabu ; Kobayashi, Fuminori ; Watanabe, Minoru

  • Author_Institution
    Kyushu Inst. of Technol., Fukuoka, Japan
  • Volume
    2
  • fYear
    2004
  • Firstpage
    1613
  • Abstract
    New time-domain SRC using Fourier interpolation to achieve less gate count than in frequency domain is proposed and implemented by FPGA. Layout area of the proposed SRC based on a 0.35/spl mu/m process is 5.728mm/sup 2/, smaller than the conventional SRC using filters. The noise level is reduced down to the quantization error level by using several improving methods.
  • Keywords
    Fourier series; audio signal processing; discrete Fourier transforms; field programmable gate arrays; frequency-domain analysis; interpolation; quantisation (signal); sampling methods; time-domain analysis; 0.35 micron; FPGA; Fourier interpolation; digital audio; frequency domain; noise level; quantization error level; sampling rate conversion; time-domain SRC;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SICE 2004 Annual Conference
  • Conference_Location
    Sapporo
  • Print_ISBN
    4-907764-22-7
  • Type

    conf

  • Filename
    1491686