fading

说明：  三点最小覆盖圆法,给出三点坐标，可以求得其三点的最小覆盖圆的圆心坐标和半径(mincircle of three points)

voice activity detection

this is coding of dwt in matlab

神经网络PID控制算法的实现，相比于PID，神经网络PID具有更好的控制效果。(Neural network PID control algorithm, compared to PID, PID neural network has better control effect.)

可以求解信号的小波包特征向量，对工程信号的分析有一定帮助(Can solve wavelet packet feature vector signal engineering analysis of the signal)

主流的人脸识别识别算法pca和lda的融合，将pca和lda方法的优点进行了融合补充的互相之间的不足(Mainstream recognition algorithm for face recognition pca and lda integration of the pca and lda method has the advantage was integration between each other enough to add)

MIMO容量仿真的matlab程序，在相关影响情况下的容量分析(MIMO capacity matlab simulation procedures, the impact in the relevant circumstances of the Capacity Analysis)

turbo codes simulation

MatLab is a eery popular software is used in most labs(eery MatLab is a popular software is used in most labs)

利用MATLAB中的GUI（图形用户界面），实现图像的灰度化，直方图，图像的错切变换，直方图均衡化，量化图像及图像的傅里叶频谱，是效果更加明显。(In MATLAB GUI (graphical user interface), to achieve graying, histogram, image conversion cut the wrong image, histogram equalization, quantized image and the image of the Fourier spectrum of the effect is more obvious.)