peakdetect_ECG_v3

Matlab code for localization error by matlab

把txt格式的数据文件引入matlab中进行fft，输出四个图( Txt data file format introduced conducted matlab fft, the output of the four figure)

语音信号处理中，高通滤波器的设计，实现效果比较好的(Speech signal processing, high-pass filter design, to achieve better results)

Load Compensation in Four-Wire Electrical Power Systems

zip文件里面包含语音分类的描述器，时域和频域的一共有七个。(the zip doc contains descriptors for audio classificatons、)

wiener filter for enhancement audio file

第05讲 MATLAB语言应用-数字图像处理课件-matlab语言基础，很适合做图像如理入门使用系列(Digital image processing based on matlab language courseware), very suitable for image such as introduction to use series)

matlab使用垂直Sobel算子，自动选择阈值 [VSFAT Threshold]=edge(f, sobel , vertical ) 边缘探测 figure,imshow(f),title( 原始图像 ), 显示原始图像 figure,imshow(VSFAT),title( 垂直图像边缘检测 ) 显示边缘探测图像 使用水平和垂直Sobel算子，自动选择阈值 SFST=edge(f, sobel ,2) figure,imshow(SFST),title( 水平和垂直图像边缘检测 ) 显示边缘探测图像 使用指定45度角 Sobel算子滤波器，指定阈值 s45=[-2 -1 0 -1 0 1 0 1 2] SFST45=imfilter(f,s45, replicate ) SFST45=SFST45>=2 figure,imshow(SFST45),title( 45度角图像边缘检测 ) 显示边缘探测图像 (matlab I=rgb2gray(I0) J0=double(I) [VSFAT Threshold]=edge(f, sobel , vertical ) figure,imshow(f),title figure,imshow(VSFAT),title)

随机潮流计算，采用蒙特卡洛法进行潮流计算，负荷和风电机采用正态分布(Stochastic power flow calculation, flow calculation by the Monte Carlo method, load and wind motor using normal distribution )

说明：  一阶RC低通滤波器与二阶RC低通滤波器特性分析及其阶跃响应对比(First-order RC low-pass filter with the second-order RC low-pass filter characteristics of its step response comparison)