Sparsity Enhancement for Sparse Channel Estimation Using Non-orthogonal Basis.
Somayeh MahmoodiMohammad Javad OmidiAbolfazl MehbodniyaFumiyuki AdachiPublished in: Wirel. Pers. Commun. (2017)
Keyphrases
- channel estimation
- orthogonal basis
- sparse representation
- communication systems
- high dimensional
- cdma systems
- sparsity constraints
- multipath
- ofdm system
- linear combination
- estimation algorithm
- fading channels
- frequency selective
- image processing
- compressive sensing
- bit error rate
- end to end
- neural network
- computer systems
- multiscale