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先用gabor 小波滤波器,做特征提取，然后用支持向量机（SVM）做分类，来实现人脸检测.需要用matlab 2010 或更新的版本才能运行(the code is used for face detection.Firstly it use gabor wavelet filter for feature extraction,Secondly it use support vector machine (SVM）for classification.matlab 2010 required.)

在matlab环境下实现语音信号的预处理，包括分帧，加窗，滤波，并进行端点检测，绘图。(Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.)

my chAT APPLICATION NEW WAY TO CHAT

随机产生二进制序列，进行128QAM调制，画出星座图，通过加性高斯白噪声的信道，再画星座图，并计算误比特率。(128QAM modulate with MATLAB)

MATLAB Example Code : This code shows the funtionality of an accelaratometer.

turbo码高码率2/3码率的matlab编码实现，译码方式为log-MAP算法，删除矩阵为[1 1 1 0](achieve high rate of turbo codes)

说明：  机械振动，邓克莱法求解结构的模态（固有频率，振型）(mechanical vibration,dengkelai)

用威布尔分布和matlab程序中的plot函数来模拟设备可靠性在维修后的恢复过程(Describe the recovery of reliability of facilities after maintenance utilizing weibull distribution and plot function in Matlab)

HMM是很多人需要的MATLAB语音识别编程(HMM is very good for us.)

RS-485双机通信 RS-485双机通信-(experimental three RS-485-machine communication experiment three RS-485- Communication experiment three RS-485-machine comm unication)