Multi-Window Spectrum Sensing of Unsynchronized OFDM Signal at Very Low SNR.

Cong Wang Xianbin Wang Hao Li Paul Ho

Published in: GLOBECOM (2009)

Keyphrases

low snr
spectrum sensing
cognitive radio networks
cognitive radio
low signal to noise ratio
noise model
wireless communication
communication systems
matched filter
multipath
orthogonal frequency division multiplexing
wireless sensor networks
sensor networks
frequency band