Regularized MMSE multiuser detection using covariance matrix tapering.
Luca RuginiPaolo BanelliSaverio CacopardiPublished in: ICC (2003)
Keyphrases
- covariance matrix
- cdma systems
- multiuser detection
- channel estimation
- pseudo inverse
- covariance matrices
- objective function
- principal component analysis
- communication systems
- sample size
- least squares
- mc cdma
- multipath
- estimation algorithm
- ofdm system
- code division multiple access
- fading channels
- end to end
- signal to noise ratio
- noise reduction
- multi objective
- multiscale