添加噪声处理，IDW距离反比加权方法，基于互功率谱的时延估计，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，包括回归分析和概率统计，含噪脉冲信号进行相关检测。- Add noise processing, IDW inverse distance weighting method, Based on the time delay estimation of power spectrum, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Including regression analysis and probability and statistics, Noisy pulse correlation detection signal.