23 septembre 2011
Ce document est lié à :
info:eu-repo/semantics/altIdentifier/doi/10.1080/17459737.2011.608820
info:eu-repo/semantics/OpenAccess
John Mandereau et al., « Discrete phase retrieval in musical structures », HAL SHS (Sciences de l’Homme et de la Société), ID : 10.1080/17459737.2011.608820
This paper describes phase-retrieval approaches in music by focusing on the particular case of the cyclic groups (beltway problem). After presenting some old and new results on phase retrieval, we introduce the extended phase retrieval for a generalized musical Z-relation. This concept is accompanied by mathematical definitions and motivations from computer-aided composition. We assume from the reader basic knowledge of groups, topological groups, group algebras, group actions, Lebesgue integration, convolution products, and Fourier transform.