Projected gradient descent for non-convex sparse spike estimation
Idioma
en
Article de revue
Este ítem está publicado en
IEEE Signal Processing Letters. 2020, vol. 27, p. 1110 - 1114
Institute of Electrical and Electronics Engineers
Resumen en inglés
We propose a new algorithm for sparse spike estimation from Fourier measurements. Based on theoretical results on non-convex optimization techniques for off-the-grid sparse spike estimation, we present a projected gradient ...Leer más >
Palabras clave en inglés
non-convex optimization
spike super-resolution
projected gradient descent