fengjimoxing

用matlab分析传统光学系统中加入三次相位掩模板之后所获得的光线像差(Analysis using matlab conventional optical system by adding three phase mask obtained after the aberration of light)

使用Matlab工具使仿真发出SVPWM波形，并验证其有效性(The simulation of SVPWM waveform is made by using the tool of matlab, and its validity is verified.)

说明：  差分进化算法python实现 比较简单啊啊啊啊啊啊(Differential evolution algorithm)

直接序列扩频的系统仿真，适合理解原理，很实用(Simulation of direct sequence spread spectrum system for understanding the principle, it is practical)

用MATLAB编程实现巴特沃兹低通、带通滤波器(Using MATLAB programming巴特沃兹low-pass, band-pass filter)

说明：  matlab使用程序百例，适用于新手学习研究(Examples)

matlab环境下的delete函数的用法，以及colormap函数的用法简介(the use of the function delete in matlab)

对图像进行加、减、乘、除、放大、缩小的运算(To add, subtract, multiply, divide, enlarge, reduce On the image.)

该算法是经典的信噪比估计算法——误差矢量幅值法，通过计算接收信号中同相分量和正交分量的二、四阶矩，该算法能够很好的估计信号的信噪比(The algorithm is a classic signal to noise ratio estimation algorithm- the error vector magnitude method, by calculating the received signal with the phase component and quadrature component of the second, fourth-order moment, the algorithm can estimate a very good signal to noise ratio)

空间线性去隔行算法，有效改善运动图像的去隔行效应(Linear space de-interlacing algorithm, to effectively improve the movement effect of image de-interlacing)