final

计算一维和二维卷积,基本可以替代Matlab中的conv和conv2函数,程序很方便就可以移植成C语言..(Calculation of one-dimensional and two-dimensional convolution, the basic alternative to Matlab' s conv and conv2 function, the procedure can be easily transplanted into a C language ..)

The histogram of the image gives the frequency of occurrence of the gray level.

基于matlab的直流电机pwm调速，通告simulink建立仿真模型进行仿真(Matlab-based DC motor speed control pwm, notices simulink simulation model to simulate the establishment)

基于粒子群算法的PID控制器优化设计matlab代码(PID TUNER using PSO matlab code)

FFT可以将一个信号的频谱 提取出来，这在频谱分析方面也是经常用的。 (A signal can be extracted from the FFT spectrum, which spectrum analysis is also often used.FFT)

高斯脉冲的微分的MATLAB仿真程序，对超宽带脉冲宽度的改变和脉冲微分(Derivative of Gaussian pulse MATLAB simulation program, to change the UWB pulse width and pulse differential)

amplitude comparsion of speech signals

non parametric Wilcoxon test for two paired samples

说明：  分形计算，给出了分形计算的源代码matlab程序，可以迅速帮助大家进行分形的分析与计算，参数容易设置。 (Fractal calculation, given the fractal calculation of the source code matlab procedures, can quickly help you to carry out the fractal analysis and calculation, easy to set up parameters.)

局部均值分解是将复杂的多分量信号分离出纯调频信号和包络信号，将其相乘得到一个瞬时频率(Local mean decomposition is a complex multi-component signal separating pure FM signal and the envelope signal, which is obtained by multiplying an instantaneous frequency)