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WCE
2007
15 years 7 months ago
Simplified Filtering Estimator for Spacecraft Attitude Determination from Phase Information of GPS Signals
—This paper presents an implementation of a simplified filtering estimator for satellite attitude determination using GPS (Global Positioning System) signals. The non-linear syst...
S. Purivigraipong, Y. Hashida, M. Unwin
WCE
2007
15 years 7 months ago
Secure Multicarrier Modem on FPGA
— The paper deals with the design and realization of a secure multicarrier modem on FPGA. The crypto-modem principle is adopted. An encryption block is integrated in the modem tr...
Galia Marinova, Vassil Guliashki, Didier Le Ruyet,...
WCE
2007
15 years 7 months ago
Image Enhancement Using Particle Swarm Optimization
Abstract—Applications of the Particle Swarm Optimization (PSO) to solve image processing problem with a reference to a new automatic enhancement technique based on real-coded par...
Malik Braik, Alaa F. Sheta, Aladdin Ayesh
WCET
2007
15 years 7 months ago
Clustering Worst-Case Execution Times for Software Components
For component-based systems, classical techniques for Worst-Case Execution Time (WCET) estimation produce unacceptable overestimations of a components WCET. This is because softwa...
Johan Fredriksson, Thomas Nolte, Andreas Ermedahl,...
WCET
2007
15 years 7 months ago
WCET Analysis: The Annotation Language Challenge
Worst-case execution time (WCET) analysis is indispensable for the successful design and development of systems, which, in addition to their functional constraints, have to satisf...
Raimund Kirner, Jens Knoop, Adrian Prantl, Markus ...