用自适应干扰对消技术提取胎儿心电信号。
The FECS were extracted using adaptive interference cancellation technique.
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。
Engineering application tests show that clear fetal ECG image can be obtained for fetal ECG extraction by using this amplifier.
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。
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.
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