Separately estimating the frequency-wavenumber of coherent sources by signal eigenvector smoothing technique.
Qin-Ye YinLi-He ZouPublished in: ICASSP (1988)
Keyphrases
- band pass filters
- low frequency
- frequency spectrum
- high frequency
- short time fourier transform
- signal processing
- source separation
- frequency domain
- weak signal
- frequency response
- power spectra
- principal component analysis
- information sources
- non stationary
- rigid body
- gaussian white noise
- signal detection
- linear combination
- data sources
- spectrum analysis
- fourier coefficients
- blind separation
- bandpass
- covariance matrix
- fourier transform
- image filtering
- original signal
- fundamental frequency
- databases
- single channel
- image compression
- image reconstruction
- instantaneous frequency
- frequency modulation
- removing noise
- diffusion coefficient
- multiple sources
- blind source separation
- smoothing algorithm