A Group Matching Pursuit Algorithm for Sparse Channel Estimation for OFDM Transmission.
Chun-Jung WuDavid W. LinPublished in: ICASSP (4) (2006)
Keyphrases
- channel estimation
- pursuit algorithm
- ofdm system
- fading channels
- sparse approximation
- orthogonal frequency division multiplexing
- communication systems
- multipath
- frequency selective
- learning automata
- estimation algorithm
- physical layer
- linear combination
- wireless communication
- bit error rate
- noise model
- matching pursuit
- end to end
- gaussian process
- sparse coding
- wireless channels
- convex relaxation
- data transmission
- computer simulation