微分方程组数值解方法，包括广义互相关函数GCC时延估计，给出接收信号眼图及系统仿真误码率。- Numerical solution of differential equations method, Including the generalized cross-correlation function GCC time delay estimation, The received signal is given eye and BER simulation systems.

包括广义互相关函数GCC时延估计，微分方程组数值解方法，二维声子晶体FDTD方法计算禁带宽度的例子。- Including the generalized cross-correlation function GCC time delay estimation, Numerical solution of differential equations method, Dimensional phononic crystals FDTD method calculation examples ba