Blind Eztraction of FECG Combining Periodicity and Kurtosis
Detection of the fetal electrocardiogram (FECG) from the maternal cutaneous electrode recordings is an important but hard task. To extract the FECG, two important blind source extraction algorithms have been proposed by Barros and Zhi-lin Zhang which using the periodicity and kurtosis, respectively. Barros algorithm is sensitive for the estimation error of the period of the FECG and Zhi-lin Zhangs algorithm requires precise estimation of the kurtosis range of the FECG. In this work, a novel blind source extraction algorithm combing periodicity and kurtosis is proposed to conquer the two flaws of the BSE algorithm of Barros and Zhangs. Experiments on real world FECG illustrate the validity and better performance of the proposed algorithm.
blind source separation blind source eztraction fetal electrocardiogram kurtosis periodicity
MA Ming YANG Yu-lin LEI San-Ya
Department of Avionics Engineering The First Aeronautic Institute of the Air Force Xinyang City,HeNan Province,PR of China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)