matlabcodes

matlab读取压电式脉搏传感器数据，并发送至串行助手程序(matlab read piezoelectric the pulse sensor data, and sent to the serial assistant program)

MATLAB编写矩阵数值分析，帮助学习矩阵和MATLAB编写(MATLAB numerical analysis of the preparation of Matrix，help studying matrix and writing matlab program)

通过Matlab编写M文件实现了对矩形脉冲周期信号的时域波形和频谱分析。(Time domain waveform and spectrum analysis of rectangular pulse periodic signals are realized by writing M files in Matlab.)

trisurf画一个三维球，并进行着色。(To figure a colored sphere in matlab function trisurf)

We can generate simple histogram programs using this code in matlab

基于混沌扰动算法来解决pso算法早熟问题，并用二者结合来训练灰色预测模型参数(Perturbation algorithm based on chaotic algorithms to solve the pso early-maturing issues, and to use a combination of both to train the gray prediction model parameters)

说明：  基于AHP的专家遴选，先对判断矩阵的一致性进行判断，不满足时，对单个元素进行步长和方向的调整。(AHP-based expert selection, firstly， to judge the consistency of the comparison matrix, when not satisfied, make adjustment of the step size and the direction of individual elements .)

Spycam coding in Matlab using various commands

说明：  DE算法,matlab的实现，可以直接进行优化，很好用的(DE Algrothm)

对语音信号进行倒谱分析，观看其频谱的幅度信息(Cepstrum of the speech signal analysis, see the spectrum of amplitude information)