pianchabuchang

given a frame sequence from a fixed camera, detecting all the foreground objects : the detection of the foreground objects is obtained by the difference between the current frame and an image of the scene’s static background

FFT 实例 x=0.5*sin(2*pi*15*t)+2*sin(2*pi*40*t)。采样频率fs=100Hz，分别绘制N=128、1024点幅频图(FFT in Matlab example)

ofdm系统仿真用QAM调制的，有信号传输后的频谱图(ofdm simulation using QAM modulation)

calculation PI by method MC

NICAM（丽音）系统编解码Matlab源程序(NICAM encoder and decoder)

应用于低压电力线载波通信的OFDM系统仿真，采用了压缩感知的方法进行信道估计，采用不同的导频分布方式，仿真效果良好。(Used in low-voltage power line carrier communication OFDM system simulation, using the compressed sensing method for channel estimation, using different distribution methods pilot simulation to good effect.)

non-uniform sampling

Computational Colour Science Using MATLAB

Pratical Attack on proximity Cards

该程序调用java在matlab中实现套接字通信。(The program calls the java implementation in matlab socket communication.)