Energy- and spectrum-efficiency tradeoff in OFDM-based cognitive radio systems.

Weijia Shi Shaowei Wang Dageng Chen

Published in: GLOBECOM (2014)

Keyphrases

cognitive radio
cognitive radio networks
communication systems
wireless communication
spectrum sensing
wireless systems
computer systems
multiple input multiple output
distributed systems
management system
computer simulation
lightweight
intelligent systems
frequency domain
wireless networks