• DocumentCode
    872787
  • Title

    Optimizing Multistage Decimation and Interpolation Processing—Part II

  • Author

    Coffey, Mark W.

  • Author_Institution
    Dept. of Phys., Colorado Sch. of Mines, Golden, CO
  • Volume
    14
  • Issue
    1
  • fYear
    2007
  • Firstpage
    24
  • Lastpage
    26
  • Abstract
    We investigate the optimization of the design of multistage decimators or interpolators using finite impulse response (FIR) filters in terms of required storage. We show that the minimization problem may be reduced to one-dimensional root finding, obviating the need for a general high-dimensional optimization procedure. We present explicit analytic expressions and numerical illustrations
  • Keywords
    FIR filters; interpolation; minimisation; signal processing; FIR; finite impulse response filter; interpolation processing; minimization problem; multistage decimation; one-dimensional root finding; optimization; Bandwidth; Design optimization; Digital filters; Equations; Finite impulse response filter; Interpolation; Polynomials; Signal design; Signal processing; Signal sampling; Decimation; digital filter design; interpolation; memory usage; minimization; multistage processing; objective function; optimization;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2006.881526
  • Filename
    4035694