中文说明：对于初学者具有参考意义，主同步信号PSS在时域上的相关仿真，插值与拟合，解方程，数据分析，利用最小二乘算法实现对三维平面的拟合，实现了对10个数字音的识别程序包含了阵列信号处理的常见算法。
English Description：
Has reference value for beginners, PSS main synchronizing signal in the time domain simulation, interpolation and fitting, solving equations, data analysis, using least squares algorithm realize the 3D plane fitting and realized on 10 digital audio recognition program contains the common array signal processing algorithms.