Block-sparse signal recovery based on truncated ℓ 1 minimisation in non-Gaussian noise.

Qingrong Feng Jianjun Wang Feng Zhang

Published in: IET Commun. (2019)

Keyphrases

signal recovery
compressed sensing
noise level
low rank and sparse
missing data
noise model
dictionary learning
orthogonal matching pursuit
signal to noise ratio
preprocessing
sparse representation
noise reduction
gaussian distribution
gaussian noise