5J. S. Sahambi,Professor S. N. Tandon,R. K. P. Bhatt.Quantitative analysis of errors due to power-line interference and base-line drift in detection of onsets and offsets in ECG using wavelets[J].Medical & Biological Engineering & Computing.1997(6)
6O. J. Escalona,Professor R. H. Mitchell,D. E. Balderson,D. W. G. Harron.Fast and reliable QRS alignment technique for high-frequency analysis of signal-averaged ECG[J].Medical & Biological Engineering & Computing.1993(1)