Two-branch wavelet denoising for accurate spectrum sensing in cognitive radios.

Xiaoyan Li Fei Hu Hailin Zhang Chao Shi

Published in: Telecommun. Syst. (2014)

Keyphrases

cognitive radio
spectrum sensing
wavelet denoising
cognitive radio networks
denoising
wireless communication
communication systems
noisy images
wavelet domain
wireless networks
image denoising
image processing
image segmentation
computer simulation
computationally efficient
frequency band