A Krylov subspace based low-rank channel estimation in OFDM systems.
James OliverR. AravindK. M. M. PrabhuPublished in: Signal Process. (2010)
Keyphrases
- low rank
- ofdm system
- channel estimation
- high dimensional data
- estimation algorithm
- wireless communication
- missing data
- low dimensional
- multipath
- linear combination
- singular value decomposition
- bit error rate
- matrix factorization
- frequency selective
- semi supervised
- dimensionality reduction
- high dimensional
- orthogonal frequency division multiplexing
- principal component analysis
- fading channels
- recursive least squares
- communication systems
- feature space
- end to end
- wireless networks
- computationally efficient
- image sequences