A new model of nonlinear denoise is proposed and applied in the detection of chaotic time series signals.
建立了非线性降噪模型，并且应用此模型进行混沌时间序列信号检测。
The presence of homoclinic tangencies and homoclinic intersection makes it difficult if not impossible, to denoise or shadow the trajectory of a non-hyperbolic nonlinear system.
非双曲线型非线性系统同宿切面点和同宿横截点的存在，使得其时间序列的去噪或轨迹重影变得十分困难。
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