Optimized Subcarrier Power Allocation in OFDM Underlay Cognitive Radio System.
Dibyajnan BasakSeba MaitySanti P. MaityPublished in: ACC (1) (2011)
Keyphrases
- cognitive radio
- multiple input multiple output
- power allocation
- cognitive radio networks
- ofdm system
- spectrum sensing
- wireless communication
- communication systems
- orthogonal frequency division multiplexing
- mimo systems
- wireless networks
- wireless systems
- channel estimation
- estimation algorithm
- base station
- user centric
- multipath
- fading channels
- cellular networks
- bit error rate
- communication networks
- wireless channels
- computer simulation
- wifi
- computer systems
- wireless sensor networks
- key technologies
- resource allocation