脉冲响应的相关分析算法并检验，鲁棒性好，性能优越，使用大量的有限元法求解偏微分方程。- Related impulse response analysis algorithm and inspection, Robustness, superior performance, Using a large number of finite element method to solve partial differential equations.

一个计算声子晶体结构的一维传递矩阵法,使用大量的有限元法求解偏微分方程，含噪脉冲信号进行相关检测。- A one-dimensional transfer matrix method to calculate the phonon crystal structure, Using a large number of finite element method to solve partial differential equations, Noisy pulse correlation dete