1. Attack H. What is the electrocardiogram ECG [online]. May 2013.
2. Advanced methods and tools for ECG data analysis;Clifford,2006
3. Removal of baseline wander from dynamic electrocardiogram signals;Dai,2009
4. A nonlinear adaptive method of elimination of power line interference in ECG signals;Ziarani;IEEE Trans Biomed Eng,2002
5. Adaptive reduction of motion artifact in the electrocardiogram;Tong,2002