Very-low-SNR cognitive receiver based on wavelet preprocessed signal patterns and neural network.
Husam Y. AlzaqB. Berk ÜstündagPublished in: EURASIP J. Wirel. Commun. Netw. (2017)
Keyphrases
- low snr
- neural network
- low signal to noise ratio
- noise model
- training patterns
- wavelet neural network
- preprocessing
- wavelet transform
- multiscale
- original signal
- wavelet coefficients
- wavelet analysis
- method based on wavelet
- denoising
- artificial neural networks
- noise level
- frequency domain
- received signal
- soft threshold
- power spectrum
- image denoising
- multiresolution
- signal detection
- genetic algorithm