leach

这是一个实现双音多频(DTMF)通信系统的编程实例，对通信系统各个环节进行了仿真(This is a dual tone multi-frequency (DTMF) communication systems programming examples for all aspects of the communication system simulation)

ToolBox Matlab for programming

matlab生成的voronoi图,可用于多相复合材料的计算问题。(to creat a voronoi )

MATLAB中的混叠的效果代码，其中包含：时域的混叠效果；频域的混叠效果(The effect of aliasing the MATLAB code, which includes: a time domain aliasing effects frequency domain aliasing effects)

this code is about Band pass filter.

极值分布的参数的极大似然估计，并绘图比较(Extreme value distribution parameters of maximum likelihood estimation, and drawing comparison)

各种优化方法程序，内点法、外点法、乘子法等(Various optimization program, interior point method, outside the point method, multiplier method)

正弦干扰陷波LMS算法，一个主程序和三个子程序(Sinusoidal Interference Notch LMS algorithm, a main program and three subroutines)

Matlab function for image proecssing

图像2倍上采样和下采样，快速且准确，成像效果较好。(Photo 2 times upsampling and downsampling, fast and accurate.)