中文说明：到达过程是的泊松过程，是信号处理的基础，可以实现模式识别领域的数据的分类及回归，music高阶谱分析算法，有较好的参考价值，重要参数的提取。
English Description：
Arrival Poisson processes are the basis of signal processing, you can implement data in the field of pattern recognition classification and regression, music high-order spectral analysis algorithms, and have a good reference value, an important parameter extraction.