解耦，恢复原信号，包括调制，解调，信噪比计算，多目标跟踪的粒子滤波器，多姿态，多角度，有不同光照,粒子图像分割及匹配均为自行编制的子例程，研究生时的现代信号处理的作业，对于初学matlab的同学会有帮助。- Decoupling, restore the original signal, Includes the modulation, demodulation, signal to noise ratio calculation, Multi-target tracking particle filter, Much posture, multi-angle, have different light, Particle image segmentation and matching subroutines themselves are prepared, Modern signal processing jobs when the graduate, Matlab for beginner students will help.