PLSI polynomials: Stabilization of 2-D recursive filters. (English) Zbl 0604.93022
It is shown that the PLSI concept can be effectively used to stabilize every 2-D unstable recursive filter by recurrently taking a finite number of PLSI’s of the filter denominator polynomial.
MSC:
93B50 | Synthesis problems |
93D15 | Stabilization of systems by feedback |
93E11 | Filtering in stochastic control theory |
62M20 | Inference from stochastic processes and prediction |
30C15 | Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) |