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关注：1
2013-05-23 12:21
求翻译：For power line interference and EMG interference signals are concerned, the energy of 50 Hz power line interference mainly reflects in 2, 3 scales of the wavelet decomposition, and has overlap with the frequency band of QRS complex group of the ECG signals. And the EMG interference showing the characteristics of white 是什么意思？ 待解决
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- 离问题结束还有
For power line interference and EMG interference signals are concerned, the energy of 50 Hz power line interference mainly reflects in 2, 3 scales of the wavelet decomposition, and has overlap with the frequency band of QRS complex group of the ECG signals. And the EMG interference showing the characteristics of white
问题补充： |
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2013-05-23 12:21:38
电源线的干扰和肌电干扰信号而言，50赫兹电源线干扰的能量主要体现在2，3尺度的小波分解，并与QRS波的心电图信号的复杂的群体频段重叠。肌电干扰白噪声的特点。心电图波形波段的能量分布，肌电干扰，为了更好地保持有用的信息，我们使用改进的小波阈值由劳丽提出的去噪算法[6]，摆脱噪声两种。阈值函数表达式如下：
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2013-05-23 12:23:18
Power Line interference and interference For EMG signals are concerned, the energy of 50 mainly reflects Hz power line interference in scales of 2, 3, and the wavelet decomposition has overlap with the frequency band of the group of complex ECG QRS signals the EMG And . showing the characteristics o
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2013-05-23 12:24:58
For power line interference and EMG interference signals are concerned, the energy of 50 Hz power line interference mainly reflects in 2, 3 scales of the wavelet decomposition, and has overlap with the frequency band of QRS complex group of the ECG signals. And the EMG interference showing the chara
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2013-05-23 12:26:38
For power line interference and EMG interference signals are concerned, the energy of 50 Hz power line interference mainly reflects in 2, 3 scales of the wavelet decomposition, and has overlap with the frequency band of QRS complex group of the ECG signals. And the EMG interference showing the chara
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2013-05-23 12:28:18
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