Frequency-hopping signals sorting based on underdetermined blind source separation.
Zhi-Chao ShaZhi-Tao HuangYi-Yu ZhouFenghua WangPublished in: IET Commun. (2013)
Keyphrases
- blind source separation
- frequency hopping
- mixing matrix
- source signals
- blind separation
- independent component analysis
- multiple access
- non stationary
- source separation
- spread spectrum
- independent components
- negative matrix factorization
- sparse representation
- ofdm system
- factor analysis
- speech signal
- principal component analysis
- neural network
- computationally efficient
- signal processing
- wavelet transform
- multiscale
- short time fourier transform
- computer vision