Zero-crossings based spectrum sensing under noise uncertainties.

Sanjeev Gurugopinath Chandra R. Murthy Chandra Sekhar Seelamantula

Published in: NCC (2014)

Keyphrases

zero crossing
spectrum sensing
cognitive radio networks
gaussian filter
cognitive radio
edge detection
wavelet transform
scale space
signal to noise ratio
multiscale
bandpass
noise free
edge detector
image intensity
palmprint
wireless communication
gray scale images
frequency band
low frequency
computer vision