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Robust resource allocation for orthogonal frequency division multiplexing-based cooperative cognitive radio networks with imperfect channel state information.
Weiwei Yang
Xiaohui Zhao
Published in:
IET Commun. (2017)
Keyphrases
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resource allocation
power allocation
channel state information
cognitive radio networks
resource management
cognitive radio
multiple input multiple output
spectrum sensing
ofdm system
user centric
fading channels