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Hierarchic Power Allocation for Spectrum Sharing in OFDM-Based Cognitive Radio Networks.
Tian Zhang
Wei Chen
Zhu Han
Zhigang Cao
Published in:
IEEE Trans. Veh. Technol. (2014)
Keyphrases
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cognitive radio networks
power allocation
spectrum sensing
cognitive radio
user centric
communication systems
wireless communication
orthogonal frequency division multiplexing
multiple input multiple output
peer to peer
fading channels
ofdm system
mimo systems