中文说明：复化三点Gauss-lengend公式求pi，通过虚拟阵元进行DOA估计，含噪脉冲信号进行相关检测,单径或多径瑞利衰落信道仿真，数据模型归一化，模态振动，微分方程组数值解方法。
English Description：
Complex of three Gauss-lengend formula of PI through virtual array DOA estimation, detection of pulse signals with noise-related, single-diameter/multipath Rayleigh fading channel simulation, normalized data models, modes of vibration, numerical solution of differential equations.