vqKmeans

It calculates a Thiran filter for fractional delay

说明：  中国标准数字地面电视中重要仿真代码 可实用化的(The practical matlab simulation code for the chinese standard DTV )

这里包含信号处理的经典的matlab 实例(This includes the classic signal processing matlab examples)

信号的希尔伯特-黄变换，IMF分解，对IMF进行Hilbert处理，绘制二维/三维时-频图，时间-能量图(瞬时能量谱) ，频率-能量图（希尔伯特谱）(Hilbert signals- Huang Transform, IMF decomposition of the IMF Hilbert processing, rendering 2D/3D time- frequency diagram, time- energy (instantaneous energy spectrum), the frequency- energy (Hilbert spectrum))

Simulation of MELP Vocoder

matlab程序，可以将信息隐藏在每个字节的LSB中(hide message in lsb of every byte)

说明：  基于Matlab开发环境的阳历阴历日期转换源代码。(Matlab development environment based on the Gregorian calendar date conversion source code.)

GM(1,1)灰色预测函数，自动返回预测值，并包括残差，关联度，后验差检验。(GM (1,1) Grey forecasting function, automatic return predictive value, and includes the residuals, correlation, after test.)

利用ar建模 计算ar参数的阶数和ar参数的系数 可以对语音建模(ar modeling)

说明：  运用粒子群算法优化支持向量机的回归型预测实例(An example of regression prediction)