doppler_effect

createimage函数实现当前零水平集（演化曲线）在原图上的显示和嵌入函数u的重新初始(Createimage functions implementing the current zero level set (curve evolution in the display on the original) and inline function u initial again )

说明：  about mppt algorithm

通过积分公式计算Gumbel概率分布的累计分布函数(Gumbel probability distribution with integral formulas of the cumulative distribution function)

多目标线性规划的编程方法，算法指导,值得参考，很好用(Programming method for multi-objective linear programming algorithm guidance)

通过均值滤波、高斯滤波等实现图像平滑处理，使用MATLAB编程，完全无错能跑。(Image smoothing by mean filtering, Gaussian filtering achieved using MATLAB programming, completely error-free run.)

nmf即是非负矩阵分解，就是把一个非负的源矩阵分解为两个非负的矩阵，在光谱解混中用的较多。(nmf that is non-negative matrix factorization, it is the source of a non-negative matrix factorization of two non-negative matrix, more mixed with the solution in the spectrum.)

说明：  利用人工与算法、蝙蝠算法、遗传算法、粒子群算法等进行最优值的求解(Using artificial and algorithm, bat algorithm, genetic algorithm, particle swarm optimization algorithm to solve the optimal value)

本文是基于3路径的rake接收机，在高斯噪声下的三种合并方式的误码率比较。(This article is based on the path of the rake receiver 3, in the three combined Gaussian Noise BER comparison approach.)

通信原理实验软件仿真实验，包含： 单极性归零码(RZ)的波形及其功率谱。 单极性不归零码(NRZ)的波形及其功率谱。 一个完整的数字基带系统的仿真。 一份完整的报告和分析。 (Communications software simulation experiment, including: unipolar return-to-zero (RZ) waveform and its power spectrum. Unipolar non-return-to-zero (NRZ) waveform and its power spectrum. A complete digital baseband system simulation. A full report and analysis.)

说明：  激波管问题Rimann精确解，非常不错啊(Exact Solutions of shock tube problem shock wave tube-Rimann)