Power allocation, bit loading and sub-carrier bandwidth sizing for OFDM-based cognitive radio.
Vinay ThumarTaskeen NadkarGopavajhula P. S. TejUday B. DesaiShabbir N. MerchantPublished in: EURASIP J. Wirel. Commun. Netw. (2011)
Keyphrases
- cognitive radio
- power allocation
- multiple input multiple output
- cognitive radio networks
- spectrum sensing
- communication systems
- wireless communication
- mimo systems
- transmission scheme
- wireless systems
- channel conditions
- orthogonal frequency division multiplexing
- wireless networks
- ofdm system
- multiple description coding
- base station
- multipath
- channel estimation
- cellular networks
- video streaming
- fading channels
- user centric
- communication networks
- wireless sensor networks
- video transmission
- computer simulation