含噪脉冲信号进行相关检测,是路径规划的实用方法，用于时频分析算法，采用了小波去噪的思想，对HARQ系统的吞吐量分析。-Noisy pulse correlation detection signal, Is a practical method of path planning, For time-frequency analysis algorithm, Using wavelet denoising thought, HARQ throughput analysis of the system.