Estimation of Sparse Time Dispersive Channels in Pilot Aided OFDM Using Atomic Norm.
Slavche PejoskiVenceslav KafedziskiPublished in: IEEE Wirel. Commun. Lett. (2015)
Keyphrases
- fading channels
- frequency selective
- regularized least squares
- low rank matrices
- compressed sensing
- wireless sensor networks
- decision feedback
- robust principal component analysis
- regularized regression
- high dimensional
- computer systems
- compressive sensing
- convex functions
- channel coding
- signal reconstruction
- carrier frequency offset