Sub-band spreading technique for adaptive modulation in OFDM systems.
Bang Chul JungJae Kyun KwonHu JinDan Keun SungPublished in: J. Commun. Networks (2008)
Keyphrases
- ofdm system
- subband
- locally adaptive
- recursive least squares
- estimation algorithm
- filter bank
- bit rate
- wireless communication
- image compression
- multiresolution
- discrete wavelet transform
- multipath
- wavelet transform
- wavelet coefficients
- low pass
- high frequency
- orthogonal frequency division multiplexing
- wavelet decomposition
- frequency domain
- low frequency
- bit error rate
- feature vectors
- frequency selective
- wavelet domain
- lifting scheme
- carrier frequency offset
- neuro fuzzy
- wavelet packet
- image denoising
- image coding
- rate distortion
- wireless channels
- adaptive filtering
- wireless networks
- maximum likelihood
- denoising
- feature extraction