去趋势波动分析，用于信号分析，可以用于信号去噪，检测信号序列的相关性，内有源码及参考资料一篇-DFA analysis is used to analysis the signal.besides,it can also be used to test the conssitency of the input signal series.

多种阵列现代信号处理技术，对信号源数，到达方向检测，代码可靠性高-Multiple array of modern signal processing techniques, the number of the signal source, direction of arrival detection, high reliability codes