Title :
Explicit formulas for coefficients of maximally flat FIR low/highpass digital filters
Author :
Khan, I.R. ; Ohba, R.
Author_Institution :
Dept. of Appl. Phys., Hokkaido Univ., Sapporo, Japan
fDate :
11/9/2000 12:00:00 AM
Abstract :
New designs of general low/high pass MAXFLAT filters are derived from an available design of halfband lowpass MAXFLAT filters, using a new relationship developed between the tap-coefficients of general and halfband lowpass filters. The presented designs have explicit tap-coefficients formulas, are extremely simple and exactly meet the desired cutoff frequency
Keywords :
FIR filters; digital filters; filtering theory; high-pass filters; low-pass filters; FIR highpass digital filters; FIR lowpass digital filters; cutoff frequency; explicit tap-coefficients formulas; filter design; filter tap coefficients; halfband lowpass filters; maximally flat FIR filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001380