Title :
An iteration scheme for the design of equiripple Mth-band FIR filters
Author :
Jayasimha, Sriram ; Rao, P. V R Narasimha
Author_Institution :
Signion, Hyderabad, India
fDate :
8/1/1995 12:00:00 AM
Abstract :
A new iterative procedure for the design of approximate equiripple Mth-band FIR filters is presented. If the deviation from the Nyquist condition in the initial filter (obtained using standard methods) is small enough, then the error is reduced in the resultant filter, without significant change in the equiripple stop-band attenuation
Keywords :
FIR filters; Nyquist criterion; delay circuits; filtering theory; iterative methods; linear network synthesis; low-pass filters; transfer functions; Nyquist condition; equiripple Mth-band FIR filters; equiripple stop-band attenuation; error reduction; filter design; iteration; iterative procedure; low pass filter; transfer functions; Attenuation; Convolution; Cutoff frequency; Design methodology; Equations; Finite impulse response filter; Frequency domain analysis; Linear approximation; Signal design; Time domain analysis;
Journal_Title :
Signal Processing, IEEE Transactions on