Projection wavelet weighted twin support vector regression for OFDM system channel estimation.
Lidong WangYimei MaXudong ChangChuang GaoQiang QuXuebo ChenPublished in: Artif. Intell. Rev. (2021)
Keyphrases
- support vector regression
- channel estimation
- ofdm system
- wavelet neural network
- multipath
- recursive least squares
- communication systems
- estimation algorithm
- frequency selective
- wireless communication
- regression model
- bit error rate
- fading channels
- support vector
- kernel function
- support vector machine svm
- wavelet transform
- denoising
- orthogonal frequency division multiplexing
- multiscale
- wavelet coefficients
- end to end
- support vector machine
- feature extraction
- wavelet analysis
- wavelet packet
- multiresolution
- analytical model
- computer systems