A Fractional Delay Application
Autor: | Tassart, Stéphan, Msallam, Régis, Depalle, Philippe, Dequidt, Samuel |
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Přispěvatelé: | Analyse et synthèse sonores [Paris], Sciences et Technologies de la Musique et du Son (STMS), Institut de Recherche et Coordination Acoustique/Musique (IRCAM)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche et Coordination Acoustique/Musique (IRCAM)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Centre National de la Recherche Scientifique (CNRS) |
Jazyk: | francouzština |
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | ICMC: International Computer Music Conference ICMC: International Computer Music Conference, Sep 1997, Thessaloniki Hellas, Grèce. pp.256-259 |
Popis: | cote interne IRCAM: Tassart97a; /; National audience; Much work has been done in the field of physical modelling in orderto digitally simulate the propagation of acoustical plane wavesin waveguides. In most of the work, the acoustical assumptions taken into account result in the linear behaviour of the waveguides; the acoustical wave speed can be considered as constant andindependant from the local acoustical pressure. But for some windinstrument (e.g. the trombone), the acoustic pressure is so high that the linear assumption is no longer valid. In this case themodel must include the nonlinear propagation. This paper presents a new nonlinear filter for simulating the nonlinear propagation in digital waveguides. |
Databáze: | OpenAIRE |
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