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Downlink Subchannel and Power Allocation in Multi-Cell OFDMA Cognitive Radio Networks.
Kae Won Choi
Ekram Hossain
Dong In Kim
Published in:
IEEE Trans. Wirel. Commun. (2011)
Keyphrases
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power allocation
resource allocation
cognitive radio networks
spectrum sensing
user centric
transmission scheme
computer simulation
sensor data
mimo systems