raytracing

人脸识别中的matlab算法，人脸前期处理，希望对大家有用(of Matlab face recognition algorithm, face pre-processing, it may be useful to hope)

时间序列建模AR（1）后的卡尔曼滤波程序，整个过程非常详细，里面自带一组数据。(Time series modeling AR (1) after the Kalman filtering process, the entire process is very detailed, which comes with a set of data.)

Simulink simulation of 3 phase faults. Can observe voltage and current dynamics

详细描述了pid各项参数的调试过程，主要是用于电机控制中。(A detailed description of the commissioning process pid parameters, mainly for motor control.)

[FFT]_matlab中关于FFT的使用(理解频率分辨率、补零问题).( [FFT ] _ matlab on the FFT use (understanding the frequency resolution, zero problem ). )

四元数姿态解算程序，很适合初学者。。。。。。。。。。(compute )

simulation of ofdm with diversity

surface acoustic wave (correlator no temp diff)

一个混沌信号的产生程序，应该比较有用。请下载使用(A chaotic signal generation process should be more useful. Please download)

基于小波-偏微分方程的图像降噪程序，Matlab7编程实现(based on wavelet- PDE image noise reduction procedures, Matlab7 Programming)