Spectral Quantization for Wideband Speech Coding
Giuseppina Biundo, Sara Grassi, Michael Ansorge, Fausto Pellandini · reroDoc Digital Library · 2001
In this paper we describe the design of a spec-tral quantization scheme for wideband speech coding. The theoretical basis is given, together with experimental design, and implementation in a proprietary CELP (Code Excited Linear Prediction) coder.