Title :
Equalization of recursive polynomial systems
Author :
Carini, Alberto ; Mathews, V.John ; Sicuranza, Giovanni L.
Author_Institution :
Telit Mobile Terminals, Trieste, Italy
Abstract :
This letter presents some theorems for the exact and pth-order equalization of nonlinear systems described by recursive polynomial input-output relationships. It is shown that the nonlinear equalizers derived on the basis of this theory have simple and computationally efficient structures. Furthermore, the pth-order equalizers can be shown to operate in a stable manner for a finite range of values of the input amplitude when the linear component of the nonlinear system being equalized has minimum phase properties.
Keywords :
equalisers; filtering theory; nonlinear filters; nonlinear systems; polynomials; recursive filters; signal processing; causal signals; exact equalization; filter; minimum phase properties; nonlinear equalizers; nonlinear systems; pth-order equalization; recursive polynomial systems; Adaptive algorithm; Cities and towns; Delay; Equalizers; Filters; Frequency; Nonlinear equations; Nonlinear systems; Parameter estimation; Polynomials;
Journal_Title :
Signal Processing Letters, IEEE