denoising

说明：  matlab 下神经网路的经典应用，非常直白，浅显易懂，值得下载(Matlab Neural Network classic application, very straightforward, simple to understand, it s worth downloading)

航空涡轮发动机气动力学建模计算，希望对大家有所帮助(Aviation turbine engine gas dynamics modeling, we hope to help)

二维的TM波打到一个方形的金属柱上，边界条件为PML(TM wave hit a two-dimensional square metal column, PML boundary conditions)

仿真FFT参数对采用FFT算法分析信号频谱的影响。产生频率分别为2Hz，2.05Hz的正弦波合成信号，采样频率＝10Hz。(Simulation of the influence of FFT parameters on the frequency spectrum of the signal using FFT algorithm analysis. The frequency of sine wave synthesis are respectively 2Hz, 2.05Hz signal, the sampling frequency is 10Hz.)

该程序经过实际使用，是综合网上各种求小波包能量方法的正确版本，能够有效使初学者少走弯路，可直接使用，对于函数已进行了备注。(After the actual use of the program is a comprehensive online variety seeking wavelet packet energy method the correct version, so that beginners can effectively avoid detours, can be used directly for the function has been carried out notes.)

triangle wave generation using matlab

Eigenvectors and their geometric multiplicity.

this book is about digital electronics

各种PID控制及其MATLAB仿真，内容详细具体，易懂(PID control and MATLAB simulation of the various content specific and easy to understand)

本人编写的一个在matlab 中动态显示 齿轮转动效果的小程序，可以设置齿轮模数等参数(I prepared a dynamic display in matlab effect gears of small programs, you can set parameters such as gear modulus)