Frequency-domain integration of acoustic echo cancellation and a generalized sidelobe canceller with improved robustness.
Wolfgang HerbordtWalter KellermannPublished in: Eur. Trans. Telecommun. (2002)
Keyphrases
- frequency domain
- spectrum analysis
- fourier transform
- spatial domain
- cross correlation
- power spectrum
- low pass
- feature extraction
- denoising
- filter bank
- space variant
- frequency analysis
- subband
- discrete fourier transform
- spectral domain
- facial asymmetry
- fourier domain
- frequency domain analysis
- bandpass
- audio signal
- phase correlation
- fourier analysis
- power spectra
- fast fourier transform
- frequency response
- error diffusion
- directional filtering
- power spectral