Title :
Design of elliptically symmetric two-dimensional FIR filters with arbitrary orientation
Author :
Reddy, M. Sudhakara ; Hazra, S.N.
Author_Institution :
Indian Institute of Technology, Department of Electrical Engineering, New Delhi, India
Abstract :
An analytic technique is presented to determine the parameters of the first-order modified McClellan transformation so as to approximate an arbitrarily oriented elliptical passband boundary. It is shown that this technique gives better results than those obtained by a recently reported procedure.
Keywords :
band-pass filters; two-dimensional digital filters; analytic technique; arbitrary orientation; elliptical passband boundary; elliptically symmetric two-dimensional FIR filters; first-order modified McClellan transformation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870678