Comparative Study on Finite-Precision Controller Realizations in Different Representation Schemes


Wu, J., Chen, S. and Chu, J. (2003) Comparative Study on Finite-Precision Controller Realizations in Different Representation Schemes. At 9th Annual Conference of Chinese Automation and Computing Society in UK, University of Luton, Luton, UK, Pacilantic Int. Ltd., 257-261.

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Description/Abstract

A computationally tractable finite word length (FWL) closed-loop stability measure is derived which is applicable to fixed-point, floating-point and block-floating-point representation schemes. Both the dynamic range and precision of an arithmetic scheme are considered in this new unified measure. For each arithmetic scheme, the optimal controller realization problem is defined and a numerical optimization approach is adopted to solve it. Two examples are used to illustrate the design procedure and to compare the optimal controller realizations in different representation schemes.

Item Type: Conference or Workshop Item (Speech)
Additional Information: Event Dates: 20th September 2003 Organisation: Chinese Automation and Computer Science Society in UK and the Institute of Automation of the Chinese Academy of Sciences
ISBNs: 0953389065
Divisions: Faculty of Physical and Applied Science > Electronics and Computer Science > Comms, Signal Processing & Control
Item ID: 259226
Date Deposited: 24 Mar 2004
Last Modified: 02 Mar 2012 11:38
Contributors: Wu, J. (Author)
Chen, S. (Author)
Chu, J. (Author)
Date: September 2003
Additional Information: Event Dates: 20th September 2003 Organisation: Chinese Automation and Computer Science Society in UK and the Institute of Automation of the Chinese Academy of Sciences
Status: Published
Publisher: Pacilantic Int. Ltd.
Further Information:Google Scholar
URI: http://eprints.soton.ac.uk/id/eprint/259226

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  • Comparative Study on Finite-Precision Controller Realizations in Different Representation Schemes. (deposited 24 Mar 2004) [Currently Displayed]

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