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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.

说明：  一个小的matlab编程来实现主成分分析(A small matlab program to achieve the principal component analysis)

用蒙塔卡罗搜索方法从所测量值中获取误差最小值，并求出误差(With the Mundaka Luo search method from the measured value of minimum error is obtained, and the calculated error)

matlab GUI学习的例子，时钟程序（主要用到了定时器）， 请math大哥批评指正！(matlab GUI case study, the clock program (main use of the timer), your brother criticism and math!)

用于求解半线性椭圆问题的瀑布型多网格算法，可以求解到很高的精度，(Used to solve semi-linear elliptic problem Falls Multi-grid method, you can solve to a high precision,)

PCA Principal Component Analysismatlab代码(PCA Principal Component Analysis matlab code)

data modeling by artificial neural network

脑电信号处理的各种方法包括功率谱估计方法得得得(The various methods of EEG Signal Processing)

我自己编写的ofdm系统的matlab仿真的源代码(matlab simulation ofdm the source code)

matlab svpwm：svpwm的matlab仿真主要利用matlab进行svpwm生成的PARK变换、Park逆变换、波形输出等(matlab svpwm)