Some difficulties with the double bilinear transformation in 2-D recursive filter design
Author :
Goodman, D.
Volume :
66
Issue :
7
fYear :
1978
fDate :
7/1/1978 12:00:00 AM
Firstpage :
796
Lastpage :
797
Abstract :
It is shown that the double bilinear transformation approach for designing a 2-D IIR digital transfer function from a predetermined 2-D analog transfer function, may in certain cases lead to unstable solutions.
Keywords :
Circuit analysis; Circuit synthesis; Circuit testing; Circuit theory; Constraint theory; Digital filters; Polynomials; Stability; Transfer functions; Voltage;
