Sparse subspace tracking techniques for adaptive blind channel identification in OFDM systems.
Christos G. TsinosAris S. LalosKostas BerberidisPublished in: ICASSP (2012)
Keyphrases
- ofdm system
- channel estimation
- estimation algorithm
- recursive least squares
- orthogonal frequency division multiplexing
- multipath
- wireless communication
- carrier frequency offset
- frequency selective
- mimo ofdm systems
- bit error rate
- fading channels
- kalman filtering
- particle filter
- visual tracking
- kalman filter
- frequency hopping
- wireless sensor networks
- object tracking
- principal component analysis
- mean shift
- sparse representation