Title :
Formulas for the impulse response of a digital filter with an arbitrary piecewise-linear frequency response
Author :
Chan, Mike V. ; Heinen, James A. ; Niederjohn, Russell J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Marquette Univ., Milwaukee, WI, USA
fDate :
1/1/1995 12:00:00 AM
Abstract :
Simple formulas are derived for the impulse response of a digital filter with an arbitrary piecewise-linear frequency response. These are generalizations of a formula given in Oppenheim and Schafer (1989), and are useful in designing linear-phase FIR filters by the “windowing” method
Keywords :
FIR filters; delay circuits; digital filters; frequency response; piecewise-linear techniques; transient response; arbitrary piecewise-linear frequency response; digital filter; impulse response; linear-phase FIR filters; simple formulas; windowing method; Algorithm design and analysis; Approximation algorithms; Band pass filters; Design methodology; Digital filters; Finite impulse response filter; Fourier transforms; Frequency response; Piecewise linear techniques; Signal processing;
Journal_Title :
Signal Processing, IEEE Transactions on
