The CSEC technique has been implemented in various AT&T coders at 4.8 to 8.0 Kbps, including low-delay CELP, with both stochastic and trained codebooks.
The novelty in the CELP coding concept, namely, the stochastic excitation of a linear filter, also constitutes a weakness of this method: the excitation ...
CONSTRAINED-STOCHASTIC EXCITATION. CODING OF SPEECH AT 4.8 KB/S. INTRODUCTION ... Coders for High-Quality Speech Coding at Rate Between 4.8 and 16 Kb/s.
The first new approach in this work is to use a pseudo-three-tap pitch filter with one or two degrees of freedom of the predictor coefficients, ...
In CELP coding, stochastic (noise-like) excitation is used in exciting a cascade of long-term and short-term all-pole linear synthesis filters.
While the CELP coder is able to provide fairly good-quality speech at 8 Kb/s, its performance at 4.8 Kb/s is yet unsatisfactory for many applications. The ...
In CELP coding, stochastic (noise-like) excitation is used in exciting a cascade of long-term and short-term all-pole linear synthesis filters.
While the CELP coder is able to provide fairly good-quality speech at 8 Kb/s, its performance at 4.8 Kb/s is yet unsatisfactory for some applications. A feature ...
This report describes a software implementation of an algorithm for digital coding of speech at low bit rates. The reconstruction of the speech signal is ...
Constrained-stochastic excitation coding of speech at 4.8 kb/s · Y. Shoham. Computer Science, Engineering. ICSLP. 1990. TLDR. It is a common opinion among ...