Title :
Design of two-dimensional circularly symmetric low-pass IIR filters using transformation
Author :
Reddy, M. Sudhakara ; Hazra, S.N.
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., New Delhi
fDate :
9/1/1988 12:00:00 AM
Abstract :
A technique for designing two-dimensional IIR (infinite-impulse response) filters using a separable transformation function has been reported recently. A modification of this technique is proposed for circularly symmetric filters which gives better results
Keywords :
low-pass filters; network synthesis; transfer functions; two-dimensional digital filters; 2D digital filters; circularly symmetric filters; design method; infinite-impulse response; low-pass IIR filters; separable transformation function; Attenuation; Cutoff frequency; Delay; Digital filters; Equations; IIR filters; Low pass filters; Passband; Transfer functions; Two dimensional displays;
Journal_Title :
Circuits and Systems, IEEE Transactions on
