Fig. 11From: Radon spectrogram-based approach for automatic IFs separationResult 2. a Spectrogram of the signal z(t)=f4(t)+f5(t) embedded in AWGN (left) and RSD (right). b Connected components obtained by applying method \(\mathcal {M}\) with parameters K = 6,Γ = 0.65. c Signatures. d IRT on signatures. e Separated IF curvesBack to article page