雷达回波信号消噪处理，实现对噪声雷达信号的恢复处理。-Radar Echo Signal Denoising treatment, implementation of the noise radar signal the resumption of treatment.

计算目标和海洋回波的功率谱密度,用于信号特征提取、信号消噪，Pisarenko谐波分解算法。( Calculating a target and ocean echo power spectral density, For feature extraction, signal de-noising, Pisarenko harmonic decomposition algorithm.)