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说明：  语音信号基本的处理，包括spectrogram和specgram两个函数的比较(The basic speech signal processing, including spectrogram and specgram comparison of the two functions)

matlab file newly created

本程序主要采取结构体进行编程，对帧中运动车辆进行跟踪，一个车一个标号，标号自增1.(The main structure of this program is programmed to take on the frame to track moving vehicles, a car of a label, label increment 1.)

an electric vehgicle wthid backstiping control speed

matlab学习书籍，很有用的，大家可以根据这个自学！(matlab learning books, very useful, we can according to the self-study!)

This is 1D music and it is been used to estimate the ULA. Direction of arrival

16psk通信系统的信噪比与误码率计算并绘图(16psk communication system signal to noise ratio and bit error rate calculation and mapping)

目前心率变异性分析已成为当今生物医学工程研究的一个热点，再次我把我分享的心电信号的HRV分析工具上传，更好的服务正在研究这个方向的同行。(heart rate variability analysis tools)

计算光子晶体能带结构图的MATLAB源码文件，使用的方法为平面波展开。各物理参数均有注释，光子晶体结构可任意调整。(Calculation of photonic band structure of the MATLAB source code files, the methods used for the plane wave expansion. The physical parameters have comments, photonic crystal structure can be adjusted.)

a sample of impelementation Association Rule method of Data mining