包含了阵列信号处理的常见算法，PLS部分最小二乘工具箱,有CDF三角函数曲线/三维曲线图，复化三点Gauss-lengend公式求pi，对于初学者具有参考意义，分析了该信号的时域、频域、倒谱，循环谱等。- Contains a common array signal processing algorithm, PLS PLS toolbox, There CDF trigonometric curve/3D graphs, Complex of three-point Gauss-lengend the Formula pi, For beginners with a reference value, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.