Error reduction of channel estimation based on singular value decomposition.
Wenting ChangGuangjie LiXu ZhangPublished in: ISWCS (2014)
Keyphrases
- error reduction
- singular value decomposition
- channel estimation
- communication systems
- multipath
- ofdm system
- fading channels
- classification error
- least squares
- semi supervised
- estimation algorithm
- bit error rate
- singular values
- significant improvement
- dimensionality reduction
- classification accuracy
- feature selection
- principal component analysis
- signal to noise ratio
- computer simulation
- class imbalance
- pattern recognition
- machine learning
- step size
- feature extraction
- end to end
- image registration