Spectrum Sensing by Cognitive Radios at Very Low SNR.

Zhi Quan Stephen J. Shellhammer Wenyi Zhang Ali H. Sayed

Published in: GLOBECOM (2009)

Keyphrases

low snr
cognitive radio
spectrum sensing
cognitive radio networks
wireless communication
noise model
wireless networks
low signal to noise ratio
communication systems
key technologies
base station
cellular networks
noise level
multiresolution
error rate