Elimination of Overflow Oscillations in Direct Form Digital Filters Using Saturation Arithmetic
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Abstract
A novel frequency-domain criterion for the elimination of limit cycles in a class of digital filters using saturation arithmetic is presented. An example showing the effectiveness of the present criterion is given. (C) 2008 Elsevier Ltd. All rights reserved.
Description
Keywords
Asymptotic stability, Digital filters, Discrete-time dynamical systems, Finite wordlength effects, Limit cycles, Lyapunov method, Nonlinear systems, Saturation nonlinearity, Asymptotic stability in control theory, finite wordlength effects, asymptotic stability, digital filters, Lyapunov method, limit cycles, discrete-time dynamical systems, nonlinear systems, saturation nonlinearity, Control/observation systems involving computers (process control, etc.)
Fields of Science
0209 industrial biotechnology, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology
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OpenCitations Citation Count
13
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Volume
44
Issue
11
Start Page
2989
End Page
2991
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CrossRef : 13
Scopus : 16
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16
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16
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