Pilot pattern optimization for compressed sensing based sparse channel estimation in OFDM systems.
Xueyun HeRongfang SongPublished in: WCSP (2010)
Keyphrases
- compressed sensing
- ofdm system
- channel estimation
- image reconstruction
- estimation algorithm
- multipath
- wireless communication
- sparse representation
- bit error rate
- random projections
- frequency selective
- orthogonal frequency division multiplexing
- fading channels
- signal processing
- communication systems
- end to end
- neural network
- recursive least squares
- image matching
- wireless networks
- multiresolution