Fig. 5

Matching results of FD.M.MD using FMFE. a is the modulus of heart sound of one cardiac cycle after FFT, b is the matching model signal in frequency domain and c shows the matching degree results
Matching results of FD.M.MD using FMFE. a is the modulus of heart sound of one cardiac cycle after FFT, b is the matching model signal in frequency domain and c shows the matching degree results