An improved channel estimation scheme for OFDM systems by tracking the subspace.
Yue LiZi LiYueming CaiYouyun XuPublished in: PIMRC (2003)
Keyphrases
- ofdm system
- channel estimation
- estimation algorithm
- wireless communication
- carrier frequency offset
- multipath
- orthogonal frequency division multiplexing
- bit error rate
- fading channels
- visual tracking
- frequency selective
- kalman filter
- end to end
- frequency hopping
- neural network
- particle filter
- mean shift
- recursive least squares
- wireless communication systems
- feature space
- feature extraction
- energy consumption
- maximum likelihood
- wireless channels
- computer simulation
- object tracking