Title :
Estimation of multicomponent signals by using time-frequency representations with application to knock signal analysis
Author :
Djurovic, I. ; Urlaub, M. ; Stankovic, Lj ; Bohme, J.F.
Author_Institution :
Univ. of Montenegro, Podgorica, Montenegro
Abstract :
Time-frequency representation based estimation of multi-component signal parameters is considered. A new adaptive threshold combined with a pattern recognition tool is proposed to separate signal components from the mixture. The proposed algorithm is applied to knock signal analysis in spark ignition engines.
Keywords :
ignition; pattern recognition; signal classification; signal detection; time-frequency analysis; knock signal analysis; multicomponent signals estimation; pattern recognition tool; spark ignition engines; time-frequency representations; Abstracts; Adaptation models; Combustion; Finite element analysis; Resonant frequency;
Conference_Titel :
Signal Processing Conference, 2004 12th European
Conference_Location :
Vienna
Print_ISBN :
978-320-0001-65-7