到达过程是的泊松过程，与理论分析结果相比，复化三点Gauss-lengend公式求pi，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，连续相位调制信号(CPM)产生，多元数据分析的主分量分析投影。- Arrival process is a Poisson process, Compared with the results of theoretical analysis, Complex of three-point Gauss-lengend the Formula pi, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Continuous phase modulation signal (CPM) to produce, Principal component analysis of multivariate data analysis projection.