Spectral and Energy Spectral Efficiency Optimization of Joint Transmit and Receive Beamforming Based Multi-Relay MIMO-OFDMA Cellular Networks.
Kent Tsz Kan CheungShaoshi YangLajos HanzoPublished in: CoRR (2014)
Keyphrases
- cellular networks
- base station
- cellular systems
- energy consumption
- energy efficient
- multi hop
- wireless sensor networks
- wireless networks
- sensor nodes
- multiple input multiple output
- sensor networks
- data transmission
- ofdm system
- mobile networks
- cognitive radio
- mobile users
- physical layer
- communication networks
- energy efficiency
- ad hoc networks
- mac protocol
- cluster head
- division multiple access
- wireless channels
- routing protocol
- transmission scheme
- fading channels
- wireless communication
- rfid tags