On-line wavelet filtering of narrowband noise in signal detection of spread spectrum system for location tracking.
G. Y. LuoPublished in: Int. J. Commun. Syst. (2012)
Keyphrases
- signal detection
- spread spectrum
- location tracking
- direct sequence spread spectrum
- low signal to noise ratio
- location estimation
- image watermarking
- transform domain
- data hiding
- mobile computing
- moving objects
- wavelet transform
- watermarking scheme
- denoising
- multiresolution
- wavelet coefficients
- digital watermarking
- multiscale
- watermarking algorithm
- computer simulation
- bit error rate
- discrete wavelet transform
- feature extraction
- wireless networks
- location information
- low frequency
- random noise
- wavelet domain
- digital images
- computer vision
- image processing