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code to get optical flow using sum of robust differences method

matlab中解调谱的示例程序，操作简单，可直接复制，便于调用。(spectrum demodulation in matlab sample program, simple operation, can be directly copied, easy call.)

pcm编码器,加入信道，产生干扰，pcm解码。采用13折线 (PCM CODE AND DECODE )

卫星轨道书中附带的C++程序，很好地一本书，对于卫星设计很重要(The book comes with a satellite orbit C++ program, a good book, it is important for the satellite design)

DTW（Dynamic Time Warping，动态时间归整）算法，该算法基于动态规划（DP）的思想，解决了发音长短不一的模板匹配问题，是语音识别中出现较早、较为经典的一种算法。(DTW (Dynamic Time Warping, Dynamic Time Warping) algorithm based on dynamic programming (DP) ideas, to solve the pronunciation of different lengths of the template matching problem, is the speech recognition appeared in the early, more of a classical algorithm.)

数字全息再现与优化算法研究，已经过调试成功(Representation and optimization of digital holography algorithms, debugging has been successful)

PCA,KPCA完整程序，对研究人脸识别非常有用(this the code of pca and kpca)

高斯曲线拟合，利用非线性曲线拟合函数inline实现对一组数的高斯拟合(Gaussian curve fitting, nonlinear curve fitting function inline Gaussian fitting of a set of numbers)

music，用music算法实现对来波方向的检测，是初学者的较好程序(music, using music algorithm to wave direction on the detection process is better for beginners)

在matlab中对AMI、HDB3、CMI等码进行编码,(In matlab encode for AMI)