Downlink Performance Analysis of Cognitive Radio based Cellular Relay Networks.
Seungmo KimWan ChoiYonghoon ChoiJongMin LeeYoungnam HanInsun LeePublished in: CrownCom (2008)
Keyphrases
- cognitive radio
- cellular networks
- base station
- spectrum sensing
- cognitive radio networks
- multimedia services
- cellular systems
- wireless communication
- long term evolution
- heterogeneous wireless networks
- wireless networks
- cooperative spectrum sensing
- multi hop
- key technologies
- power control
- computer networks
- communication systems
- wireless mesh networks
- social networks
- low cost
- data transmission
- mobile users
- wireless channels
- ad hoc networks
- network structure
- code division multiple access
- resource allocation
- communication networks
- mobile phone
- wireless sensor networks
- information systems