Compressed sensing based estimation of doubly selective channels using a sparsity-optimized basis expansion.

Georg Tauböck Franz Hlawatsch

Published in: EUSIPCO (2008)

Keyphrases

compressed sensing
compressive sampling
sparse representation
basis pursuit
image reconstruction
random projections
orthogonal matching pursuit
compressive sensing
natural images
signal processing
neural network
multiscale
radon transform
data sets
object recognition
high dimensional data