t_up_down

The onset of the T wave is the beginning point of the T wave, it s the first negative or null sample preceeding the T peak. The offset of the T wave is the ending point of the T wave, it s the first positive or null sample following the T peak.

两个正态总体方差的检验(F检验)的matlab程序(Two normal population variance test (F test) in matlab program)

说明：  很好的源码，遗传算法解决pid，值得一看(Good source of genetic algorithm to solve pid, worth a visit)

it will shrink the i/p image

ybus is a code for calculating a bus

用自相关函数的方法获得语音信号的基频，来识别男女(Baseband, using the autocorrelation function method to obtain a voice signal to identify sexes)

the matlab fem code for some beginers .you can have a look

说明：  基础的人脸检测程序，含有matlab程序，C语言程序及dll库。(simple face detector using C and matlab.)

说明：  信道为高斯信道的OFDM信道估计仿真。基于matlab(Channel is Gaussian channel OFDM channel estimation simulation. Based on matlab)

带有裂缝的动力分析模型，采用abaqus软件建模(Dynamic analysis model with cracks, software modeling using abaqus)