Time-frequency signal synthesis with time-frequency extrapolation and don't-care regions. - Franz Hlawatsch; Antonio H. Costa; Werner Krattenthaler (IEEE Trans. Signal Process., 1994)

Design of zero-phase, multiform, tiltable two-dimensional filters. - Gloria Faye Boudreaux-Bartels; Antonio H. Costa (ICASSP, 1995)

Time-frequency representations with multiform, tiltable Chebyshev kernels. - Antonio H. Costa; Gloria Faye Boudreaux-Bartels (ICASSP, 1995)

Design of time-frequency representations using a multiform, tiltable exponential kernel. - Antonio H. Costa; Gloria Faye Boudreaux-Bartels (IEEE Trans. Signal Process., 1995)

Classification of modulation modes using time-frequency methods. - Helmut Ketterer; Friedrich K. Jondral; Antonio H. Costa (ICASSP, 1999)

An overview of aliasing errors in discrete-time formulations of time-frequency representations. - Antonio H. Costa; Gloria Faye Boudreaux-Bartels (IEEE Trans. Signal Process., 1999)

Speckle filtering of SAR images using Hölder regularity analysis of the sparse code. - R. K. Malladi; Dayalan Kasilingam; Antonio H. Costa (IGARSS, 2003)

Adaptive time-frequency analysis based on autoregressive modeling. - Antonio H. Costa; Stephan Hengstler (Signal Process., 2011)

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)