说明： 针对目前很多人做胎心电分离是缺少合适的心电数据，本人上传了一个很适合的从孕妇胸部和腹部通过电极采集到的心电信号。 (At present, many people do for the fetal heart electrical separation is the lack of appropriate ECG data, I upload a very suitable from the chest and abdomen of pregnant women collected through the electrodes to the ECG.)
