signal

描述心电信号的的幅频特性以及心电信号的功率谱特性。(Description of the ecg signal amplitude frequency characteristics and ecg signal power spectrum characteristics. )

说明：  Physical modelling example 1

用于速度控制的联合仿真可实现对四轮小车的不换控制。(The joint simulation for speed control can realize the non-replacement control of four-wheeled car.)

Useful selection of Filters for Signal Processing with Matlab

光伏电池阵列模型，用于多电池的光伏发电仿真模型的建立(Photovoltaic array model for multi-cell photovoltaic Simulation Model)

扩频通信条件下改变单音干扰的相位，仿真相位变化队伍码率的影响(Spread Spectrum Interference Rejection under the conditions of the phase change, simulation of phase change rate of teams)

kalman-stack filter for image processing applications

产生调频步进信号，再进行脉冲压缩，混频，最后进行高分辨率成像。本程序用于测距，参数可以进行修改。注释详细。(stepped LFM generating, and then pulse compression, mixing, and finally high-resolution imaging. The procedure used for ranging, the parameters can be modified. Detailed notes.)

simple code for rotating spinor in the bloch sphere . Not that great . Used quaternion to do the job.

matlab 数值分析 列主元消去法 线性方程(matlab numerical analysis PCA elimination of linear equations)