fig3_SOM

错误隐藏matlab 代码，很不错的pocs(error concealment)

从Excel表中读取数据，然后分析其频谱、相谱和总谐波畸变率，并画出图（plot）。(Read data from an Excel table, and then analyze its spectrum, phase spectrum and total harmonic distortion rate, and draw the diagram (plot).)

说明：  回声法适用于图像信息处理，即图像数字水印技术，用MATLAB编译即可(Echo method is suitable for image processing, digital image watermarking technology that, you can use MATLAB Compiler)

智能优化算法标准测试函数，cec09动态问题测试函数(Benchmark Generator for CEC 2009 Competition on Dynamic Optimization)

信号y=sin(2*pi*f1*t)+sin(2*pi*f2*t)加上信噪比为2高斯白噪声的傅里叶变换，分别画出时域和频域图(Signal y = sin (2* pi* f1* t)+ sin (2* pi* f2* t) plus noise ratio for two Gaussian white noise of the Fourier transform, respectively, to draw the time domain and frequency domain)

选手得分，杨辉三角，找x的位置，主对角线c语言(Players score, Yang Hui triangle, find x position, the main diagonal)

说明：  matlab的qpsk的程序代码 是初学者的福音(The qpsk matlab program code is the gospel for beginners)

说明：  matlab的一些基本实用算法，包括插值与拟合，规划问题，数据分析，解方程等(matlab some basic practical algorithms, including interpolation and fitting, planning, data analysis, solving equations, etc.)

code Matlab this is frome my data base

matlab信息工程实习 wav语音处理具体操作 滤波器设计(Information Engineering Practice matlab wav voice to address specific operational Filter)