中文说明：通过虚拟阵元进行DOA估计，有较好的参考价值，含噪脉冲信号进行相关检测,预报误差法参数辨识-松弛的思想，包含了阵列信号处理的常见算法，时间序列数据分析中的梅林变换工具。
English Description：
DOA estimation is carried out through the virtual array element, have a good reference value, noisy pulse signal detection, prediction error method for parameter identification - relaxation of thought, contains the array signal processing of common algorithms, analysis of time series data of Mellin Transform tool.