Title :
Minimal delay realization of first order 2-D all-pass digital filters
Author :
Ganapathy, V. ; Reddy, D.R. ; Reddy, P.S.
Author_Institution :
Indian Institute of Technology, Madras, India
fDate :
12/1/1983 12:00:00 AM
Abstract :
A method is proposed to realize a first-order 2-D all-pass transfer function with two delays and six multipliers. Stability constraints on the coefficients of first-order 2-D filters are used to guarantee the existence of real-gain multipliers for the realized filter.
Keywords :
Band pass filters; Chebyshev approximation; Delay; Digital filters; Frequency response; Low pass filters; Network synthesis; Signal synthesis; Transfer functions; Writing;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1983.1164240