采用热核构造权重，给出接收信号眼图及系统仿真误码率，基于互功率谱的时延估计，Relief计算分类权重，用于信号特征提取、信号消噪，GPS和INS组合导航程序。- Thermonuclear using weighting factors The received signal is given eye and BER simulation systems, Based on the time delay estimation of power spectrum, Relief computing classification weight, For feature extraction, signal de-noising, GPS and INS navigation program.