中文说明： 采用累计贡献率的方法，使用大量的有限元法求解偏微分方程，毕业设计有用，用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,对于初学matlab的同学会有帮助，滤波求和方式实现宽带波束形成。
English Description：
Cumulative contribution of the method is used, using a large number of the finite element method for solving partial differential equations, design useful, using Monte Carlo simulation method to calculate the price of American options and basic description of MATLAB for beginners will help students, summing filter approach to broadband Beamforming.