阵列信号处理的高分辨率估计，用于信号特征提取、信号消噪，包括广义互相关函数GCC时延估计，主同步信号PSS在时域上的相关仿真，这个有中文注释，看得明白。- High-resolution array signal processing estimates, For feature extraction, signal de-noising, Including the generalized cross-correlation function GCC time delay estimation, PSS primary synchronization signal in the time domain simulation related, The Chinese have a comment, understand it.