DPCM with Forward Gain-Adaptive Quantizer and Simple Switched Predictor for High Quality Speech Signals

In this article DPCM (Differential Pulse Code Modulation) speech coding scheme with a simple switched first order predictor is presented. Adaptation of the quantizer to the signal vari ...

[1]  Sangsin Na,et al.  Asymptotic Formulas for Mismatched Fixed-Rate Minimum MSE Laplacian Quantizers , 2008, IEEE Signal Processing Letters.

[2]  S. Gazor,et al.  Speech probability distribution , 2003, IEEE Signal Processing Letters.