From: Signal processing of heart signals for the quantification of non-deterministic events
Signal used | % of non-deterministic energy | |
---|---|---|
Fourier Transform | Short-Time Fourier Transform | |
Pre-recorded PCG 1 | 35.18% | 36.11% |
Pre-recorded PCG 2 | 6.82% | 6.87% |
Pre-recorded PCG 3 | 47.81% | 46.81% |
Karim stethoscope signal 1 | 48.40% | 45.17% |