Title :
Multiresolution joint source-channel coding applied to Fourier magnitudes of voice spectrum
Author :
Rodríguez, J.R. ; Bernal, R. ; Veloz, A. ; Lara, M.
Author_Institution :
Centro de Investigacion y de Estudios Avanzados, Inst. Politecnico Nacional, Mexico City, Mexico
fDate :
10/26/2000 12:00:00 AM
Abstract :
Application of multiresolution joint source-channel coding to the Fourier magnitudes of the improved multi band excitation speech coder when transmitted through a Rayleigh fading channel is described. A multiresolution algorithm was developed for a vector source and a solution proposed for the empty cell problem
Keywords :
Rayleigh channels; combined source-channel coding; land mobile radio; speech coding; Fourier magnitudes; Rayleigh fading channel; empty cell problem; multi band excitation speech coder; multiresolution joint source-channel coding; vector source; voice spectrum;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001241