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: IEEE Trans. Wirel. Commun. (2014)
Keyphrases
- cellular networks
- base station
- cellular systems
- energy consumption
- energy efficient
- wireless sensor networks
- multi hop
- wireless networks
- sensor nodes
- ofdm system
- data transmission
- multiple input multiple output
- sensor networks
- mobile users
- mobile networks
- energy efficiency
- division multiple access
- cognitive radio
- cluster head
- transmission scheme
- physical layer
- mac protocol
- multipath
- communication networks
- code division multiple access
- long term evolution
- fading channels
- wifi
- estimation algorithm
- end to end