A signal-to-noise ratio based multiple thresholds cooperative spectrum sensing scheme.

Xiaoming Liu Gang Wang Hailong Wang Bo Li Gongliang Liu

Published in: BMEI (2014)

Keyphrases

signal to noise ratio
noise reduction
matched filter
minimum mean square error
spatial filtering
edge detection
gaussian noise
multiscale
image restoration
bit error rate
wiener filter
root mean square error
speech enhancement
received signal