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portfolio optimization

海杂波抑制技术研究，对于学些海杂波建模的很有用(it is help for sea clutter suppression)

非常好的MATLAB7的电子书,用超星看(Very good MATLAB7 of e-books, read with Chaoxing)

matlab数字信号处理实例；MATLAB下的数字信号处理实现示例(matlab digital signal processing examples MATLAB under the sample implementation of digital signal processing)

异步电动机数量控制完整仿真模型，可以根据实际情况写该参数，达到研究者所需要的情形(The number of complete induction motor control simulation model, the parameter can be written according to the actual situation, the researchers needed to achieve the situation)

此程序适用于初学者的多通道正定盲源分离的快速ICA算法，适合初学者学习使用(This program is suitable for beginners of multi-channel positive definite fast ICA algorithm of blind source separation, suitable for beginners learning to use)

计算一维光子晶体的透射特性和反射特性，是信号处理的基础，Gabor小波变换与PCA的人脸识别代码。( Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals, Is the basis of the signal processing, Gabor wavelet transform and PCA face recognition code.)

用MATLAB实现了QR二维码的编码及解码，可显示二维码并读出二维码信息(Using MATLAB to achieve a two-dimensional code QR coding and decoding, reading out the two-dimensional code information)

测试数据反转（倒置），输入文件为两列的文本(Test data inversion (inversion), input file for two columns of text)

说明：  三体问题粒子轨迹图。设正电荷在（-1，0）（1，0）处，电子初始位置根据设定。(three body problem. Positive particle is placed on （-1，0）（1，0）. This program will give the trace of the electron under selected initial position.)