Estimation of highly Selective Channels for Downlink LTE MIMO-OFDM System by a Robust Neural Network.
Aymen OmriRidha HamilaMazen Omar HasnaRidha BouallegueHela ChamkhiaPublished in: J. Ubiquitous Syst. Pervasive Networks (2011)
Keyphrases
- ofdm system
- fading channels
- estimation algorithm
- multiple input multiple output
- neural network
- frequency selective
- mimo systems
- channel estimation
- wireless channels
- wireless communication
- communication systems
- long term evolution
- computationally efficient
- code division multiple access
- multipath
- wireless communication systems
- resource allocation
- orthogonal frequency division multiplexing
- fourth generation
- artificial neural networks
- maximum likelihood
- back propagation
- bit error rate
- additive white gaussian noise
- physical layer
- computer simulation
- computer systems
- recursive least squares
- quality of service
- feed forward neural networks