Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 927821, 13 pages
http://dx.doi.org/10.1155/2012/927821
Research Article

Advanced Signal Processing and Command Synthesis for Memory-Limited Complex Systems

Faculty of Applied Sciences, Politechnica University, Hagi-Ghita 81, 060032 Bucharest, Romania

Received 30 June 2011; Revised 3 September 2011; Accepted 3 September 2011

Academic Editor: Carlo Cattani

Copyright © 2012 Cristian Toma. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

This paper presents advanced signal processing methods and command synthesis for memory-limited complex systems. For accurate measurements performed on limited time interval, some specific methods should be added. For signal processing, a robust filtering and sampling procedure performed on a specific working interval is required, so as the influence of low-amplitude and high-frequency fluctuations to be diminished. This study shows that such a signal processing method for the case of memory-limited complex systems requires the use of certain differentiation/integration procedures performed by oscillating systems, so as robust results suitable for efficient command synthesis to be available. A brief comparison with uncertainty aspects in modern physics (where quantum aspects can be considered as features of complex systems) is also presented.