Sum capacity maximization for MIMO-OFDMA based cognitive radio networks.

Hamid Shahrokh Shahraki Kamal Mohamed-Pour Lorenzo Vangelista

Published in: Phys. Commun. (2014)

Keyphrases

cognitive radio networks
cognitive radio
transmission scheme
spectrum sensing
physical layer
multiple input multiple output
channel allocation
base station

user centric
wireless communication
power allocation
resource allocation
communication systems
cellular systems
multipath
application layer

cross layer
wireless sensor networks
mimo systems
ofdm system
fading channels
wireless networks
data transmission

social networks
cellular networks
key technologies
energy consumption
computer simulation
context aware
sensor networks