A multi-rate CDMA system with block-spreading schemes for anti-interference and high frequency efficiency.
Mitsuhiro TomitaNoriyoshi KuroyanagiKohei OhtakeNaoki SuehiroShinya MatsufujiPublished in: IWCMC (2006)
Keyphrases
- high frequency
- low frequency
- visual quality
- blocking artifacts
- low frequency coefficients
- high resolution
- high frequencies
- low pass
- wavelet coefficients
- wavelet transform
- subband
- discrete wavelet transform
- wavelet decomposition
- multi resolution analysis
- wavelet domain
- reconstructed image
- power supply
- high frequency components
- frequency band
- phase shifting
- high quality