Figliola, A.; Rosso, O.A.; Serrano, E. - In: Physica A: Statistical Mechanics and its Applications 327 (2003) 1, pp. 174-179
Analysis of time-series multichannel physiological data were performed using wavelets. Wavelet provides a time-scale description and lead us to decompose any signal into frequency bands. A better precision in the frequency domain is often necessary to detect stationary phenomena or characterize...