Nonlinear Channel Estimation for OFDM System by Wavelet Transform Based Weighted TSVR.
Lidong WangChuang GaoXin DengYang CuiXuebo ChenPublished in: IEEE Access (2020)
Keyphrases
- channel estimation
- ofdm system
- communication systems
- multipath
- estimation algorithm
- wireless communication
- bit error rate
- fading channels
- frequency selective
- wavelet transform
- recursive least squares
- multiscale
- wavelet coefficients
- multiresolution
- orthogonal frequency division multiplexing
- denoising
- wavelet neural network
- wavelet analysis
- nonlinear functions
- computer simulation