包括广义互相关函数GCC时延估计，包括随机梯度算法，相对梯度算法，直线阵采用切比学夫加权控制主旁瓣比，采用波束成形技术的BER计算，数据模型归一化，模态振动，插值与拟合，解方程，数据分析。- Including the generalized cross-correlation function GCC time delay estimation, Including stochastic gradient algorithm, the relative gradient algorithm, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, By applying the beam forming technology of BER Normalized data model, modal vibration, Interpolation and fitting, solution of equations, data analysis.