多目标跟踪的粒子滤波器，分析了该信号的时域、频域、倒谱，循环谱等,对HARQ系统的吞吐量分析，现代信号处理中谱估计在matlab中的使用，预报误差法参数辨识-松弛的思想，数据包传送源码程序，用MATLAB实现的压缩传感。- Multi-target tracking particle filter, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. HARQ throughput analysis of the system, Modern signal processing used in the spectral estimation in matlab, Prediction Error Method for Parameter Identification- the idea of relaxation, Data packet transfer source program, Using MATLAB compressed sensing.