Principal Component Analysis (PCA)-based Massive-MIMO Channel Feedback.
Jingon JoungErnest KurniawanSumei SunPublished in: CoRR (2015)
Keyphrases
- principal component analysis
- mimo systems
- fading channels
- principal components
- multiple input multiple output
- wireless channels
- multiple input
- channel state information
- independent component analysis
- dimensionality reduction
- mimo ofdm
- face recognition
- feature extraction
- physical layer
- ofdm system
- dimension reduction
- multiple output
- channel estimation
- low dimensional
- covariance matrix
- discriminant analysis
- multi channel
- feature space
- transmission scheme
- communication systems
- low complexity
- face images
- multi input multi output
- relevance feedback
- wireless communication systems
- linear discriminant analysis
- wireless communication
- singular value decomposition
- neural network
- kernel pca
- lower dimensional
- random projections
- face databases
- multiple access
- principle component analysis
- wireless networks
- estimation algorithm
- long term evolution