Lloyd max algortihm by fitting signal to a density

基于lloyd-max最佳量化器的量化程序，如有需要可随时下载。-Based on the best lloyd-max quantizer quantization procedure, if necessary, at any time to download.

有关标量量化的lloyd-max方法及信噪比，信息熵，最小平方距离的度量方法-The scalar quantization of the lloyd-max method and signal to noise ratio, information entropy, least squares method of distance measurement