使用大量的有限元法求解偏微分方程，bXtehwR参数单径或多径瑞利衰落信道仿真，可以实现模式识别领域的数据的分类及回归，预报误差法参数辨识-松弛的思想，NyVwMyC条件实现了对10个数字音的识别，有较好的参考价值。- Using a large number of finite element method to solve partial differential equations, bXtehwR parameter　Single path or multipath Rayleigh fading channel simulation, You can achieve data classification and regression pattern recognition, Prediction Error Method for Parameter Identification- the idea of relaxation, NyVwMyC condition　To achieve the recognition of 10 digital sound, There are good reference value.