LFM_mixing

基于snell定律的射线追踪，与一般算法不一样，精度比较高(Based on Snell s Law ray tracing, and the general algorithms are not the same, relatively high accuracy)

基于matlab的基本的粒子群程序，可以直接运行，有助于初学者学习(Based on of matlab the basic particle swarm program can be run directly to help beginners learn)

some codes for solving linear algebric equations using numerical methods

matlab环境下的张正友法标定，可以获得相机的内参外参(Zhang Zhengyou calibration method under matlab environment, you can get the camera' s internal reference external parameters)

基于DQ旋转坐标，Uq=0,实现了三相锁相环,对DSP，FPGA的设计具有指导意义(DQ rotating coordinate-based, Uq = 0, to achieve a three-phase locked loop, for DSP, FPGA design instructive)

利用MATLAB解决<偏微分方程数值算法>中的一些问题,如插值求解(Use MATLAB to solve <partial differential equations numerical algorithm> in a number of issues, such as interpolation to solve)

文件里包含了扩频系统中的m序列码的产生，产生以后的相关运算(File contains the m-sequence spread spectrum system code generation, is produced in the relevant operations)

Fourie series. Waves with sines and cosines. Square wave, sawtooth wave, etc. Very usefull.

matlab hann hamming window FFT DFT DTFT

说明：  material property for RCWA calculation