Title :
Modified Form of Liu-Michel´s Criterion for Global Asymptotic Stability of Fixed-Point State-Space Digital Filters Using Saturation Arithmetic
Author_Institution :
Dept. of Electr.-Electron. Eng., Atilim Univ., Ankara
Abstract :
A criterion for the global asymptotic stability of fixed-point state-space digital filters using saturation arithmetic was previously given by Liu and Michel. A modified form of their criterion is presented
Keywords :
asymptotic stability; digital filters; nonlinear systems; Liu-Michel criterion; digital filters; finite wordlength effects; global asymptotic stability; nonlinear systems; saturation arithmetic; Asymptotic stability; Circuits; Digital arithmetic; Digital filters; Finite wordlength effects; Fixed-point arithmetic; Lyapunov method; Nonlinear equations; Nonlinear systems; Asymptotic stability; digital filters; finite wordlength effects; nonlinear systems;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2006.885395
