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Adaptive subcarrier bandwidth and power in OFDM-based cognitive radio systems for high mobility applications.
Jian He
Changqing Xu
Li Li
Published in:
Int. J. Commun. Syst. (2014)
Keyphrases
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cognitive radio
intelligent systems
wireless communication
computer systems
wireless communication systems
distributed systems
communication systems
spectrum sensing
computer simulation
mobile users
ofdm system
multiple input multiple output