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matlab是功能强大的计算软件，作图方便，这是教程，使你入门到精通(matlab is a powerful calculation software, mapping convenience, this is the tutorial to make your entry to the master)

对图像进行离散余弦变化处理，了解余弦变化系数以及余弦变化后回复图像与原图的区别(After the change of image processing discrete cosine understand cosine cosine coefficient of variation and difference with the original image Reply)

说明：  针对IEEE14和IEEE6系统的潮流计算程序，可实现对该系统功率和电压分布情况的研究。(According to the power flow calculation program of IEEE14 and IEEE6, the power and voltage distribution of the system can be studied.)

模拟2个独立窄带信号分别以20°，60°的方向入射到均匀线阵上，信号间互不相关，与噪声相互独立，噪声为理想高斯白噪声，阵元间距为入射信号波长的1／2，信噪比为20dB，阵元数为10，采样快拍次数为200。(Simulate two independent narrowband signals in the direction of 20 °, 60 ° of the incident on the ULA, among signal unrelated, independent noise, the noise is ideal Gaussian white noise, the array element spacing of the incident signal wavelength of 1/2, the signal to noise ratio is 20dB, the array element number 10, the sampling frequency of 200 snapshots.)

基于matlab实现sift光流,好用。(Sift matlab realize optical flow based, easy to use.)

维特比译码仿真程序 cnv_encd.m　卷积编码程序 viterbi.m　　卷积译码程序 其它的是viterbi.m中用到的子函数(Viterbi convolutional coding cnv_encd.m simulation program procedures viterbi.m other convolutional decoding procedure is used in viterbi.m Functions)

控制系统的matlab程序六个。含有波特图，根轨迹图等等matlab函数的使用方法(Matlab process control system 6. Porter contain maps, root locus diagram and so on to use the matlab function)

M文件编程设计，使用M文件来设计GUI界面，进一步了解MATLAB中函数的回调功能的实现。(Programming M-file, use to design the GUI M-file to learn more about the callback function in MATLAB functions to achieve.)

读写segy格式和su格式的数据文件,对于从事地震数据处理的同行们很有用途哦(read and write file in segy or su format )

Fisher Linear Discriminant for text classification