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说明：  大地电磁一维反演程序，Matlab源程序代码(One-dimensional magnetotelluric inversion program)

robot-gyro and gsensor(kalman filter-state space)

这个程序就是最基本的粒子群优化算法程序，用Matlab实现，非常简单。(This program is the most basic particle swarm optimization procedures, using Matlab to achieve, is very simple.)

此文档具体说明了如何设计二进制psk通信系统以及使用相关软件进行仿真(design of communication system)

Probability and stochastic process

无刷直流电机matlab仿真模型，采用两两导通模式，电流采用斩波控制，速度闭环。(The simulation model of BLDC in matlab employing chopper control algorithm. The speed and current close-loop are involved in the model.)

（1）掌握动态联编的概念； （2）掌握虚函数和纯虚函数的使用方法； （3）掌握抽象类的使用。 (this is a good passage for college student)

2FSK频率选择法调制及相关检测、包络检测的matlab程序，供仿真参考(2FSK modulation frequency selection method and related testing, envelope detection matlab program for the simulation of reference)

随机森林算法在图像特征分类回归中的应用，通过结合神经网络进行更好的特征数据处理(Application of random forest algorithm in image classification and regression, better features by combining neural networks data processing)

make a pure tone with gaussian noise, this program show the minimun sampling frequency to not produce alliasing...