A new method of blind signal separation was provided to achieve FECG (Fetal ECG) detection.
本文提出了用盲信号分离提取胎儿心电的方法。
There is no difference between normal and abnormal groups of the poor perinatal prognosis in NST, VAS t and FECG.
VAST和胎儿心电图正常者和异常者的围产儿预后不良发生率无明显差异。
The lead system characteristic for pregnant ECG signal was studied at first, then an on line FECG monitoring system was designed.
首先研究了孕妇心电导联的特性，然后在此基础上设计了一个胎儿心电实时监护系统。
Due to the weakness of FECG and the effect of various noises, catching the FECG has become a big problem for signal process the academic circle.
由于胎儿心电信号本身非常微弱，加上各种噪声和干扰的影响，提取FECG成了信号处理学界的一大难题。
Experimental results show that the algorithm can rapidly and efficiently extract FECG and greatly restrain lots of noise, and has stronger practicability.
试验结果表明，该算法能够快速有效地提取胎儿心电信号，并能有效地抑制多种噪声，有较强的实用性。
Experimental results show that the algorithm can rapidly and efficiently extract FECG and greatly restrain lots of noise, and has stronger practicability.
试验结果表明，该算法能够快速有效地提取胎儿心电信号，并能有效地抑制多种噪声，有较强的实用性。
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