Discrete Wavelet Packet Transform based Energy Detector for Cognitive Radios.

Youngwoo Youn Hyoungsuk Jeon Hoiyoon Jung Hyuckjae Lee

Published in: VTC Spring (2007)

Keyphrases

wavelet packet
translation invariant
filter bank
wavelet packet transform
denoising
subband
wavelet transform
wavelet function
low power
wavelet packet decomposition
frequency band
quadtree
wavelet decomposition
multiscale
non stationary
multiresolution
state space
pattern recognition
image processing