IQ

PID Design Method for DC Motor Speed Control

图像处理，菌斑提取的源代码 可以提供参考(Image processing, plaque extract the source code can provide a reference)

该程序可以让你通过设置一序列参数来获得具有一定距离的两波源实现干涉(This program lets you set up a sequence of parameters through to get some distance the two wave source to achieve interference)

matlab中画地震图件的子程序源代码，对物探人员很有用。(Matlab in picture seismic datum of source code, useful for geophysical prospecting personnel.)

说明：  解线性方程组的迭代法-Jacobi迭代和Gauss-seidel迭代法(Solving linear equations iterative methods-Jacobi iteration and Gauss-seidel iterative method)

说明：  zero sequence caliculation

simulink的数字调制解调仿真程序，详细说明了2ASK，2FSK,2PSK调制解调模块搭建流程，每个模块的功能用途，以及每个模块的参数设置情况。(Digital modulation demodulation of simulink simulation program, and details the 2 ask, 2 FSK, 2 PSK modulation demodulation module structures, processes, the function of each module USES, and each module of the parameter Settings.)

反应谱，适用范围广，应用方便，有利用地震波使用过程中的位移，加速度，速度反应谱(Response spectrum, widely used, and convenient, with the use of seismic waves in the process of displacement, acceleration, velocity response spectrum)

Frequency analysis in matlab

主成分分析方法的一个小例子，注释详细，形象地说明了主成分分析的原理和应用。(A small example of the principal component analysis method, detailed notes, vividly illustrates the principles and applications of principal component analysis.)