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使用numpy实现的奇异谱分析的去噪方法

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SSA

使用numpy实现的奇异谱分析的去噪方法 直接调用该方法,即可实现序列数据的去噪 def ssa(seq, window_size=None, top_k_component=None):
"""
:author: 高世平 2021-07-16
:func: 将输入的任意长度向量使用ssa方法去除噪声
:param seq: np.ndarray 任意长度的一维向量
:param window_size: 结果的稳定性,该值越大,计算量越大,但结果更稳定
:param top_k_component: 去噪程度,该值越小,去噪程度越高
:return: 经过ssa去噪后的结果
"""

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