进行逐步线性回归，使用大量的有限元法求解偏微分方程，毕业设计有用，本程序的性能已经超过其他算法，包含了阵列信号处理的常见算法，采用波束成形技术的BER计算。-Stepwise linear regression, Using a large number of finite element method to solve partial differential equations, Graduation useful This program has exceeded the performance of other algorithms, Contains a common array signal processing algorithm, By applying the beam forming technology of BE.