使用大量的有限元法求解偏微分方程，用MATLAB实现的压缩传感，单径或多径瑞利衰落信道仿真，计算多重分形非趋势波动分析，仿真效率很高的，主同步信号PSS在时域上的相关仿真，实现串口的数据采集。- Using a large number of finite element method to solve partial differential equations, Using MATLAB compressed sensing, Single path or multipath Rayleigh fading channel simulation, Calculate the multifractal trend fluctuation analysis, High simulation efficiency, PSS primary synchronization signal in the time domain simulation related, Achieve serial data acquisition.