Time-frequency domain features of electro-cardiographic signals: an interpretation and their application in computer-aided diagnosis - R. M. S. S. Abeysekera (1988)

Time-frequency domain features of ECG signals: their application in P wave detection using the cross Wigner-Ville distribution. - R. M. S. S. Abeysekera; Boualem Boashash (ICASSP, 1989)