Some difficulties with the double bilinear transformation in 2-D recursive filter design

D. Goodman

Proceedings of the IEEE · 1978 · 53 citations · 7 references

Concepts

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.

References

7