Wavelet Notch Filter Design of Spread-Spectrum Communication Systems for High-Precision Wireless Positioning.
Gaoyong LuoPublished in: Circuits Syst. Signal Process. (2012)
Keyphrases
- high precision
- communication systems
- filter design
- spread spectrum
- multiple access
- low pass
- watermarked image
- wavelet transform
- wireless communication
- data hiding
- wavelet decomposition
- image enhancement
- computer systems
- wireless networks
- image restoration
- watermarking algorithm
- wavelet domain
- transform domain
- high frequency
- denoising
- wavelet coefficients
- subband
- watermarking scheme
- multiresolution
- multiscale
- digital watermarking
- discrete wavelet transform
- low pass filter
- data processing
- image sequences
- bit error rate
- image processing
- filter bank
- frequency domain
- image compression
- data management