ex4_5

短时傅里叶变换，窗函数是冲击函数时的STFT，窗函数是常数数时的STFT(Short-time Fourier transform, the window function is the function of the impact of STFT, the window function is constant when the number of STFT)

lssvm源码包 matlab工具箱可以实现分类和回归预测(lssvm source package matlab toolbox lssvmtrain lssvmpredict classification and regression forecast)

This is a wireless communication codes based on adaptive interleaving

adaptive filtering for digital signal processing

MATLAB CODE FOR BACKGROUND SUBTRACTION USING MIXTURE OF GAUSSIANS

PCM/FM信号生成函数，包含基于FM调制以及CPM调制方式，前者是利用matlab中的fm模拟频率调制方式，是对PCM/FM信号比较直观的生成方法，后者是利用CPM信号的生成方法，从相位调制的角度生成。(Here is PCM/FM signal generating function, including on CPM modulation and FM modulation, the former is the use matlab simulation frequency fm modulation method is PCM/FM signal generation method more intuitive, which is generated using the method of CPM signals, generated from the phase angle modulation.)

小波包分析提取振动信号中的特征频率，实现了图像的灰度化并进一步用于视频监视控，FIR 底通和带通滤波器和IIR 底通和带通滤波器。( Wavelet packet analysis to extract vibration signal characteristic frequency, Achieve a grayscale image and further control for video surveillance, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.)

电力系统IEEE118节点系统潮流计算所需数据(Data needed for power flow calculation of power system IEEE118 test system)

说明：  本函数将播放音乐《对面的女孩看过来》的前两句~(This function will play the music, &quot across from the girl,&quot the former two ~)

TO detect movement in matlab