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Noise Robust Direction of Arrival Estimation for Speech Source With Weighted Bispectrum Spatial Correlation Matrix.
Wei Xue
Wenju Liu
Shan Liang
Published in:
IEEE J. Sel. Top. Signal Process. (2015)
Keyphrases
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signal subspace
correlation matrix
direction of arrival
covariance matrix
estimation error
singular value decomposition
linear array
sensor array
noisy environments
speech signal
doa estimation
pattern recognition
principal component analysis
principal components
synthetic aperture radar
matrix inversion