Improved compressed sensing based channel estimation for terrestrial DTV using auxiliary pilot channel.
Ryan PadernaYafei HouTakeshi HigashinoMinoru OkadaPublished in: ISCIT (2015)
Keyphrases
- channel estimation
- compressed sensing
- communication systems
- image reconstruction
- multipath
- ofdm system
- frequency selective
- fading channels
- sparse representation
- random projections
- estimation algorithm
- natural images
- bit error rate
- signal processing
- wireless communication
- wireless channels
- random sampling
- fourier domain
- image segmentation
- high dimensional data
- computer systems
- low dimensional
- dimensionality reduction
- multiresolution
- computational complexity