A New OFDM System Based on Discrete Cosine Harmonic Wavelet Transform (DCHWT) for PSK and QAM.
M. N. SumaS. V. NarasimhanB. KanmaniPublished in: Wirel. Pers. Commun. (2015)
Keyphrases
- ofdm system
- wavelet transform
- bit error rate
- estimation algorithm
- wireless communication
- channel estimation
- multiresolution
- image coding
- multipath
- image compression
- orthogonal frequency division multiplexing
- transform domain
- wavelet coefficients
- subband
- multiscale
- computer simulation
- fading channels
- high frequency
- feature extraction
- wavelet decomposition
- signal to noise ratio
- wavelet filters
- frequency selective
- wavelet domain
- recursive least squares
- low frequency
- transform coefficients
- analytical model
- communication networks