包括广义互相关函数GCC时延估计，采用波束成形技术的BER计算，GPS和INS组合导航程序，合成孔径雷达（SAR)目标成像仿真，是信号处理的基础。-Including the generalized cross-correlation function GCC time delay estimation, By applying the beam forming technology of BER GPS and INS navigation program, Synthetic Apertur