Radio resource allocation for orthogonal frequency division multiple access-based underlay cognitive radio networks utilising weighted ergodic rates.
Mina DashtiPaeiz AzmiKeivan NavaiePublished in: IET Commun. (2012)
Keyphrases
- resource allocation
- cognitive radio networks
- cognitive radio
- division multiple access
- base station
- spectrum sensing
- wireless communication
- power allocation
- multiple access
- wireless networks
- code division multiple access
- wireless sensor networks
- sensor networks
- resource management
- user centric
- communication systems
- cellular networks
- data transmission
- mac protocol
- energy consumption
- energy efficient
- mobile networks
- ad hoc networks
- multi hop
- mobile users
- low frequency
- sensor nodes