Some regularity on how to locate electrodes for higher fECG SNRs*
Zhang Jie-Mina), Huang Xiao-Lina), Guan Qunb), Liu Tie-Bingb)†, Li Pingb), Zhao Yinga), Liu Hong-Xinga)‡
       
Specific processing of fetal ECG separation from abdominal ECG. (a) Abdominal ECG, (b) maternal ECG, (c) the remaining ECG component after the removal of maternal component, (d) fetal ECG.