Browsing Articles publicats en revistes by Author "Arnela Coll, Marc"
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Construction of an Omnidirectional Parametric Loudspeaker consisting in a Spherical Distribution of Ultrasound Transducers
Arnela Coll, Marc; Guasch Fortuny, Oriol; Sánchez Martín, Patrícia; Camps Dausà, Joan; Alsina Pagès, Rosa Maria; Martínez Suquía, Carme (Sensors. 2018, Vol. 18, No. 12, 2018-12)Omnidirectional sound sources are needed to perform a large variety of tests in acoustics. Typically, they consist of conventional speaker drivers arranged in a dodecahedron. However, the directivity ... -
Glottal Source Contribution to Higher Order Modes in the Finite Element Synthesis of Vowels
Freixes Guerreiro, Marc; Arnela Coll, Marc; Socoró Carrié, Joan Claudi; Alías Pujol, Francesc; Guasch Fortuny, Oriol (Applied Sciences. 2019, Vol. 9, No. 21, 2019-10)Articulatory speech synthesis has long been based on one-dimensional (1D) approaches. They assume plane wave propagation within the vocal tract and disregard higher order modes that typically appear ...