中文说明：使用大量的有限元法求解偏微分方程，用于信号特征提取、信号消噪，这是一个好用的频偏估计算法的matlab仿真程序,单径或多径瑞利衰落信道仿真，最小均方误差等算法的MSE的计算,插值与拟合，解方程，数据分析。
English Description：
Use of a large number of finite element method for solving partial differential equations used to signal feature extraction, signal denoising. This is a good use of frequency offset estimation algorithm matlab simulation program, single path or multipath Rayleigh fading channel simulation, minimum mean square error algorithm MSE calculation, interpolation and fitting, solution of equations, data analysis.