1、
experimental study of sinus no de potentials based upon the esophagus by signal averaging
食管导联信号平均心电图记录窦房结电图的实验研究
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2、
clinical study of sinus node electrogram by transesophageal signal averaging technique
经食管信号平均心电图记录窦房结电图的临床研究
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3、
4、
the wavelet filter and averaging method was used to extract vep signal.
采用小波滤波及累加平均方法提高信噪比，用于提取微弱的脑电信号。
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5、
Data averaging and data smoothing technique efficiently improve the ratio of signal to noise.
用累加平均和数字平滑技术提高了信噪比.
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