Sparsity-based SFCW-GPR autofocusing imaging method under EM wave velocity uncertainty
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.0469
Abstract: To tackle the problem of the uncertainty of EM wave propagation velocity in the subsurface medium, a novel sparsity-based autofocusing imaging method for stepped frequency continuous wave ground penetrating radar system is proposed. On the… read more here.
Keywords: uncertainty; autofocusing imaging; velocity; method ... See more keywords
Sparse Aperture Autofocusing and Imaging Based on Fast Sparse Bayesian Learning From Gapped Data
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3249351
Abstract: Sparse aperture (SA) autofocusing and imaging is a hot research problem in the signal processing field and has been widely used. Under SA, the absence of echoes destroys the coherence between the pulses, which then… read more here.
Keywords: autofocusing imaging; aperture autofocusing; sparse aperture; sparse bayesian ... See more keywords