dct_lms_C

说明：  用matlab软件计算电力系统的潮流，使电力系统运行可靠(Power systems using matlab software to calculate the trend, so that the power system is reliable, )

DCT变换1、 提取彩色图像，将图像大小限制为512*512*3； 2、 提取彩色图像三个颜色分量的矩阵，每个矩阵单独处理； 3、 将矩阵分为8*8的块，做DCT变换； 4、 提取每个块的一部分DCT系数做IDCT变换，显示基本图像； 5、 再提取每个块的一部分DCT系数做DCT反变换，得到增强层1，与前一次得到的数据叠加，得到质量更好的图像。 (DCT transform)

只是一个关于短时平均过零率的matlab代码(Just a short-time average zero-crossing rate on the matlab code)

把各阶导函数的ESD作为a的函数，确定其峰值频率的数值。该函数把以下变量作为输入：a的最小值alphamin，其增量步长alphastep；(various derivative function of the ESD as a function of its peak frequency values. The function of the following variables as input : a minimum of alphamin. its incremental step alphastep;)

合成孔径雷达的点目标回波仿真MATLAB程序(Synthetic aperture radar target echo the point MATLAB simulation program)

this is the star cascade program. it is very useful for beginer

压缩感知的算法，时间比较短，精度比较高。谢谢(Compressed sensing algorithm, the time is short, accuracy is relatively high. Thank you)

一个用PCA和LDA降维，并用knn分类的人脸识别例程(A dimension reduction using PCA and LDA, and face recognition with the knn classification routines)

Mat power 4.1. program code for optimization of Optimal power flow.

matlab7与c++的混合编程：将m函数编译成dll给C++调用，从而加快开发的进度。(Matlab7 and c++ programming with mixed: make m function compiled into the DLL to c++ calls, thus speeding up the progress of the development. )