LMS_matlab

线性调频信号是一种雷达常用的电磁波信号，当雷达信号检测到目标时候，反射后得到雷达回波信号，此时由于多普勒效应，信号的频率发生偏移，这个源码仿真出雷达检测到目标距离信息的回波信号。(LFM signal is a commonly used electromagnetic radar signal, when the radar signal detection to the target time, after reflection of radar echo signal, at this time due to Doppler effect, the signal)

Phantom Sensable haptic

说明：  CHAPTER 3 (C3 Folder) BASICS ON MAGNETICS AND LINE MODELING Project 1: Line Parameters and Circuit Models: (a) Relative Accuracy of Circuit Models for Different Line Lengths (b) Real and Reactive Power Transfer SIMULINK file none MATLAB M-file m1.m Project 2: Switching Transients in Single-Phase Line SIMULINK file s2.mdl MATLAB M-file m2.m

Imperialist Competitive Algorithm (ICA)

在matlab环境下，介绍了拟合函数的方法，介绍了几种函数拟合的例子(Matlab environment, introduced the method of fitting function, several examples of fitting function)

用短时傅立叶变换对信号进行时频分析，并有频谱图随着窗的大小进行的对比。(Using short-time Fourier transform of the signal time-frequency analysis and frequency spectrum as the window size of the contrast.)

追赶法是适用于三对角矩阵的线性方程组求解的方法，并不适用于其他类型矩阵。(Pursuit method for solving tridiagonal matrix of linear equations, does not apply to other types of matrix.)

用matlab实现三类三维的特征选择，效果特别好(feature selection code of matlab)

用于一维信号的小波包去噪，选取特定的阈值，采用最优小波基(For one-dimensional signal denoising using wavelet packet , select a specific threshold, the optimal wavelet)

this book introduces some basic theories about radar and uses matlab simulating some of them.