Nonlinear behaviors of second-order digital filters with two’s complement arithmetic

Ling, Wing-Kuen and Ho, Charlotte Yuk-Fan and Tam, Peter Kwong-Shun (2003) Nonlinear behaviors of second-order digital filters with two’s complement arithmetic. In: The 4th ACM Postgraduate Research Day, January 2003, Hong Kong.

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Abstract

The main contribution of our work is the further exploration of some novel and counter-intuitive results on nonlinear behaviors of digital filters and provides some analytical analysis for the account of our partial results. The main implications of our results is: (1) one can select initial conditions and design the filter parameters so that chaotic behaviors can be avoided; (2) one can also select the parameters to generate chaos for certain applications, such as chaotic communications, encryption and decryption, fractal coding, etc; (3) we can find out the filter parameters when random-like chaotic patterns exhibited in some local regions on the phase plane by the Shannon entropies.

Item Type: Conference or Workshop Item (Paper)
Additional Information: The main contribution of our work is the further exploration of some novel and counter-intuitive results on nonlinear behaviors of digital filters and provides some analytical analysis for the account of our partial results. The main implications of our results is: (1) one can select initial conditions and design the filter parameters so that chaotic behaviors can be avoided; (2) one can also select the parameters to generate chaos for certain applications, such as chaotic communications, encryption and decryption, fractal coding, etc; (3) we can find out the filter parameters when random-like chaotic patterns exhibited in some local regions on the phase plane by the Shannon entropies.
Keywords: Chaos, digital filter, two’s complement arithmetic.
Subjects: H Engineering > H310 Dynamics
Divisions: College of Sciences > Faculty of Science > Lincoln School of Engineering
Depositing User: Wing-Kuen Ling
Date Deposited: 06 Aug 2010 12:50
Last Modified: 13 Mar 2013 08:43
URI: http://eprints.lincoln.ac.uk/id/eprint/3093

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