Spectral Detection of Frequency-Sparse Signals: Compressed Sensing vs. Sweeping Spectrum Scanning.

Murat Torlak Won Namgoong

Published in: IEEE Access (2021)

Keyphrases

compressed sensing
frequency spectrum
image reconstruction
signal processing
sparse representation
random projections
fourier transform
short time fourier transform
natural images
frequency domain
fourier domain
signal recovery
compressive sampling
orthogonal matching pursuit
image processing
super resolution