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。
This method is applied to the fetal ECG extraction from the multi-channel signals getting from the mother's abdomen.
将该方法应用于从母体腹部测得的多通道信号中提取胎儿心电信号的实验，得到令人满意的结果。
Engineering application tests show that clear fetal ECG image can be obtained for fetal ECG extraction by using this amplifier.
工程应用测试表明，设计的放大器用于胎儿心电信号提取时，可以提取出清晰胎儿心电。
This fetal ECG monitor provides not only the tococardiogram (FHR and UC) as a conventional fetal monitor, but also fetal ECG and maternal heart rate records.
这种胎儿心电监护仪除能象通常胎儿监护仪提供胎心率与宫缩曲线外，还同时能给出胎儿心电图和母亲心率曲线。
This method is applied to the fetal ECG extraction from the multi - channel signals getting from the mother's abdomen, the experiment results are satisfying.
将该方法应用于从母体腹部测得的多通道信号中提取胎儿心电信号的实验，得到令人满意的结果。
Results The ECG waves by fetal electrocardiograph were 5~15 times higher than those by common electrocardiograph, which had significant difference statistically.
结果胎儿心电图机描记的图形较普通心电图机描记的图形高5～15倍，差异显著；
Results The ECG waves by fetal electrocardiograph were 5~15 times higher than those by common electrocardiograph, which had significant difference statistically.
结果胎儿心电图机描记的图形较普通心电图机描记的图形高5～15倍，差异显著；
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