Title :
A note on the “Approximation of FIR by IIR digital filters: an algorithm based on balanced model reduction” [Comment and reply]
Author :
Rudko, M. ; Cain, G.D. ; Kale, I.
Author_Institution :
Dept. of Electr. Eng., Union Coll., Schenectady, NY
fDate :
1/1/1995 12:00:00 AM
Abstract :
In the present paper Rudko extends the algorithm presented by Beliczynski et al. (see ibid., vol.40, p.532, 1992), based on balanced order reduction, for the conversion of a narrow-band linear phase FIR filter to an almost linear phase IIR filter. It is shown that the algorithm can be used to reduce the order of wideband FIR filters. Beliczynski et al. reply to the Comment
Keywords :
FIR filters; IIR filters; delay circuits; digital filters; reduced order systems; IIR digital filters; algorithm; balanced model reduction; narrow-band linear phase FIR filter; wideband FIR filters; Added delay; Approximation algorithms; Band pass filters; Digital filters; Finite impulse response filter; Frequency response; IIR filters; Narrowband; Signal processing algorithms; Wideband;
Journal_Title :
Signal Processing, IEEE Transactions on