对fastica工具箱进行了简化和程序的提取，增加了详细的注释。采用fastica算法的matlab程序，用以进行胎儿心电信号的提取。包含数据和程序，希望有用-Fastica toolbox to simplify and procedures of extraction, the detailed notes. Matlab program with fastica algorithms for the extraction of fetal ECG. Contains data and pr