A Fast Algorithm for Sparse Channel Estimation via Orthogonal Matching Pursuit.
Xue JiangWen-Jun ZengEn ChengPublished in: VTC Spring (2011)
Keyphrases
- orthogonal matching pursuit
- channel estimation
- signal recovery
- communication systems
- multipath
- ofdm system
- fading channels
- bit error rate
- sparse representation
- compressed sensing
- estimation algorithm
- feature selection
- transform domain
- sparse approximation
- computer vision
- computer systems
- prediction model
- high dimensional data
- video data
- computationally efficient
- linear combination
- maximum likelihood
- multiscale
- unsupervised learning