从先验概率中采样，计算权重，代码里有很完整的注释和解释，结合PCA的尺度不变特征变换(SIFT)算法，直线阵采用切比学夫加权控制主旁瓣比，对HARQ系统的吞吐量分析，主同步信号PSS在时域上的相关仿真，含噪脉冲信号进行相关检测,能量熵的计算。- Sampling　a priori probability, calculate the weight, Code, there are very complete notes and explanations Combined with PCA scale invariant feature transform (SIFT) algorithm, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, HARQ throughput analysis of the system, PSS primary synchronization signal in the time domain simulation related, Noisy pulse correlation detection signal, Energy entropy calculation.