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signal stationnaire

stationary signal

technologie et réglementation technique - iate.europa.eu

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Estimation conjointe modulations de fréquence/spectre, application a l'analyse de signaux audioNational audienceNous considérons le problème d'estimation conjointe de la modulation et de la densité spectrale de puissance d'un signal stationnaire (large bande) transformé par une modulation de fréquence inconnue....

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Application of mathematical morphology filter in non-stationary signal of the spindle dynamic balance regulator online adjustment process... Aiming at the problem, a method combining mathematical morphology filter and the short-time Fourier transform is applied in the non-stationary signal processing in this paper....

général - core.ac.uk - PDF: core.ac.ukgénéral - core.ac.uk - PDF: www.scientific.net

Analysis of voiced speech using harmonic models... The first model is the simplest among the three models supposing that the speech signal is a stationary signal....

PDF: citeseerx.ist.psu.edu

Acquisition method of typical time course for stationary signal basing on frequency weighting... In order to get the most useful information from the actual cab noise signal, an acquisition method of typical time course for a stationary signal was proposed in this paper....

PDF: www.scientific.net

Non-stationary signal processing and its application in speech recognition... In this paper we extensively evaluate a recently introduced filter stable, non-stationary signal processing method, which relies on an adaptive parttone decomposition of voiced speech to obtain alternative feature vectors for ASR....

PDF: citeseerx.ist.psu.edu

Non-stationary signal analysis using tvar model... The experimental results are presented for IF estimation, prediction and power spectrum estimation of non stationary signals....

PDF: www.sersc.org