Single-channel source separation and parameters estimation of multi-component BPSK/QPSK signal based on 3-D EVR spectrum and wavelet analysis.
Hang ZhuJian-jun ShenZheng DaiWei SongZhong-xiang ChangPublished in: Signal Image Video Process. (2019)
Keyphrases
- single channel
- wavelet analysis
- source separation
- multi channel
- wavelet decomposition
- wavelet transform
- independent component analysis
- multiresolution
- factor analysis
- low frequency
- frequency domain
- prior information
- wiener filter
- signal processing
- brain activity
- heart rate
- subband
- sound source
- spatial domain
- wavelet domain
- feature space