A compressed sensing technique for OFDM channel estimation in mobile environments: Exploiting channel sparsity for reducing pilots.
Georg TauboeckFranz HlawatschPublished in: ICASSP (2008)
Keyphrases
- channel estimation
- compressed sensing
- mobile environments
- compressive sampling
- sparse representation
- ofdm system
- communication systems
- multipath
- image reconstruction
- frequency selective
- fading channels
- random projections
- orthogonal frequency division multiplexing
- estimation algorithm
- mobile devices
- compressive sensing
- natural images
- mobile users
- bit error rate
- mobile agents
- mobile applications
- location based services
- wireless communication
- context aware
- face recognition
- computing environments
- image processing
- computer systems
- signal processing
- physical layer
- data streams
- multiscale
- computer vision
- end to end
- shortest path
- computer simulation