MMA_echo-cancellation

matlab学习资料，对绘图有疑惑的同学有帮助，谢谢(matlab learning materials, students of the drawing in doubt helpful, thank you)

说明：  利用多窗口法实现频谱估计，本例直接调用pmtm函数进行估计。(Using multi-window method of spectrum estimation, in this case to estimate the direct call pmtm function.)

knapsack problem with sa

清华大学版matlab基础教程，内容详细，非常适合初学者。(This book,published by Qsinghua University Press concentrates on fundamental knowledge of matlab.It is helpful for beginners to get a general view of matlab.)

emd源程序。emd源程序。emd源程序。emd源程序。emd源程序。(display the emd functions)

zero crossing rate for detecting zero crossing instants

用matlab分析处理了一段语音信号，实现了语音合成(Using matlab speech signal analysis and processing for a while to achieve a speech synthesis)

此程序为经典MUSIC算法，仿真含有两个干扰源情况下效果(This procedure for classical MUSIC algorithm, simulation case containing two sources of interference effects)

应用变量变化模拟非线性方程组均衡过程，其中参数可变，方程组可变，方程组的解用各种图像表示(Variable changes apply equalization process simulation of nonlinear equations, where the parameter variable, variable equations, solution of equations represented by the various images)

Mittag-Leffler function的matlab计算方法！.(Mittag-Leffler function of matlab calculation! .)