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a sample c embedded program for beginners

说明：  C-means一个简单完整的程序，供大家看一下，有不完善的地方，请多多指教(C-means a simple and complete procedures for Members to see, any problems, please exhibitions)

its a code to make a implementations of a digital system of communication using enthropy with text

连系统时域分析，求离散卷积和编制差分方程递推法程序( Even the system time-domain analysis, seeking discrete convolution method and procedures for the preparation of recursive difference equation)

人脸线性判别的matlab代码，在使用是需要有Yale的人脸数据库，使用自己的数据库时需要对其作些修改(Face the linear discriminant Matlab code, the use is the need for the Yale face database use their own database needs to make some changes to its)

matlab解常微分方程的一个非常好的PPT，可以让初学者尽快了解常微分方程的解法(matlab solution of ordinary differential equations of a very good PPT, so that beginners can understand as soon as possible the solution of ordinary differential equations)

gmcalab 快速广义的形态分量分析算法，用于图像修复，稀疏分解、降噪等，用途广泛。从mca主页下载的(gmcalab fast generalized morphological component analysis algorithm for image restoration, sparse decomposition, noise reduction, and versatile. Mca downloaded from the home page)

说明：  利用prony算法提取信号的幅值、频率和衰减因子，删除了mathworks工具包中的bug(The Prony algorithm is used to extract the amplitude, frequency and attenuation factor of the signal, and the bugs in the MathWorks toolkit are deleted.)

读取和写入raw格式图像，此格式图像文件存储一幅图中的全部像素点，并以每个像素点16bit数据保存(read and write a raw format 16-bit image)

Pseudotone correction for lips contour detection