Joint Sparse-AR Model Based OFDM Compressed Sensing Time-Varying Channel Estimation.
Shanshan LiKangyong YouYueliang LiuWenbin GuoPublished in: CSPS (1) (2018)
Keyphrases
- compressed sensing
- channel estimation
- communication systems
- multipath
- ofdm system
- image reconstruction
- frequency selective
- random projections
- fading channels
- sparse representation
- estimation algorithm
- orthogonal frequency division multiplexing
- bit error rate
- compressive sampling
- natural images
- signal processing
- orthogonal matching pursuit
- signal recovery
- wireless communication
- computer simulation
- physical layer
- end to end
- high quality
- dimensionality reduction
- routing algorithm
- frequency domain
- shortest path
- computer systems
- higher order
- principal component analysis
- high resolution
- multiscale