Performance of chaotic modulation over Rayleigh fading channels using FFT-OFDM and DWT-OFDM.
Luiz BernardoPaulo Batista LopesPublished in: EUSIPCO (2012)
Keyphrases
- ofdm system
- fading channels
- frequency selective
- orthogonal frequency division multiplexing
- channel estimation
- multipath
- wireless communication
- bit error rate
- estimation algorithm
- rayleigh fading
- frequency domain
- mimo systems
- cellular systems
- additive white gaussian noise
- discrete wavelet transform
- wireless communication systems
- computer simulation
- code division multiple access
- low frequency
- cdma systems
- multiresolution
- wireless channels
- high frequency
- multiple input multiple output
- end to end
- computational complexity
- wavelet transform
- video sequences
- signal to noise ratio
- multiscale