High resolution time-frequency representation for chirp signals using an adaptive system based on duffing oscillators. - Antonio H. Costa; Rogerio A. Enríquez-Caldera; Maribel Tello-Bello; Carlos R. Bermudez-Gómez (Digit. Signal Process., 2016)

Time-frequency high-resolution for weak signal detection using chaotic intermittence. - P. Pancóatl-Bortolotti; Antonio H. Costa; Rogerio A. Enríquez-Caldera; José-Fermi Guerrero-Castellanos; Maribel Tello-Bello (Digit. Signal Process., 2023)