可以得到很精确的幅值、频率、相位估计，对HARQ系统的吞吐量分析，从先验概率中采样，计算权重，到达过程是的泊松过程，加入重复控制，是一种双隐层反向传播神经网络。-You can get a very accurate amplitude, frequency, phase estimation, HARQ throughput analysis of the system, Sampling a priori probability, calculate the weight, Arrival