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复杂信号的组合去噪方法
王佳兴,杨双全,董怡超*()
Combined Denoising Methods for Complex Signals
Wang Jiaxing,Yang Shuangquan,Dong Yichao*()

图14. 降噪后的滚动轴承的振动加速度信号对比图(对比发现本文方法去噪效果最好, 包络谱图能更好表示轴承的频率特征)

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