chap2

This is a code to reduce the salt-pepper noise in a figure by filtering.

用matlab实现了简单的图像处理，频率滤波(Using matlab to achieve a simple image processing, frequency filtering)

永磁同步电机的自抗扰控制仿真模型,采用了速度电流环控制。(Simulation model of active disturbance rejection control for permanent magnet synchronous motor)

MATLAB程序编写的神经网络ELMAN算法，实现故障模式识别(MATLAB programming Elman neural network algorithm, the fault pattern recognition)

source code for different distribution models

白光衍射很好的matlab仿真程序，可以运行实现的。(Bai Guangyan shoot good matlab simulation program can be run to achieve.)

内含五个程序 1.zoeppritz Aki K I 和Richards P G的纵波近似程序 2.地震记录合成程序 3.大地电磁一维正演程序 4.雷克子波合成程序 5.地震反射系数生成程序(1.zoeppritz Aki KI and Richards PG longitudinal wave approximation procedures 2. Seismogram synthesis program 3. Magnetotelluric one-dimensional forward modeling program 4. Ricker wave synthesis procedure 5. Seismic reflection coefficient generator)

circle fitting to find damping

Code for HOW TO FIND IN A EASSY WAY THE MAXIM AND MINIM WIDTH IN A SIGNAL OSCILLATING FUNCTION

matlab做的调制解调源码,认真书写上传资料的详细功能(I think ti is a very goog code)