格拉姆-施密特正交化法--还可以计算方阵的QR分解，十分方便，十分简洁-Gramm- Schmidt method- can also calculate the square QR decomposition, very convenient, very simple! !

Reference: M. M鷨up and M. N. Schmidt. Sparse non-negative matrix factor 2-D deconvolution. Technical University of Denmark, 2006.-Reference: M. M鷨up and M. N. Schmidt. Sparse non-negative matrix factor 2-D deconvolution. Technical

采集卡的模拟数字转换，尺度转换，8个通道采集功能，1kHz的频率，每触发80，为外部触发，高电平触发，可以用施密特。-Acquisition card analog digital conversion, with scale conversion, the acquisition function of 8 channels, the frequency of 1kHz, the number of each trigger is 80, the trigger for the externa