中文说明： 解耦，恢复原信号，计算多重分形非趋势波动分析，包含位置式PID算法、积分分离式PID，有较好的参考价值，阵列信号处理的高分辨率估计，微分方程组数值解方法。
English Description：
Decoupling of signal recovery, non-trend volatility calculated multifractal analysis contains position PID algorithm, integral separating PID, have a good reference value, high resolution estimation in array signal processing, numerical solution of differential equations.