Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error.
Yohei ShibataNaotoshi YodaTomoaki OhtsukiJun MashinoTakatoshi SugiyamaPublished in: EURASIP J. Wirel. Commun. Netw. (2015)
Keyphrases
- estimation error
- signal subspace
- direct sequence spread spectrum
- estimation accuracy
- noisy channel
- standard deviation
- video signals
- error rate
- doa estimation
- average error
- orthogonal frequency division multiplexing
- power allocation
- transmission scheme
- approximation error
- data transmission
- modulation scheme
- physical layer
- covariance matrix
- code division multiple access
- decision directed
- communication systems
- step size
- fading channels
- rate allocation
- ofdm system
- wireless systems
- computer vision
- noise ratio
- wireless channels
- convergence speed
- multiscale