Blind separation of wide-band sources: Application to rotating machine signals

作者: V. Capdevielle , Ch. Serviere , J-L Lacoume

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摘要: We propose an extension of the narrow band source separation algorithms to the case of wide band sources, which is developed in frequency domain. We mainly focus on the separation of convolutive mixtures of rotating machine noises and develop two specific points. In the first point, we study the feasibility of the separation of periodic signals, with regard to the hypothesis of random and non gaussian sources. The second point consists in the reconstruction of the spectra of the estimated sources from the signals identified at each …

参考文章(9)
Hoang-Lan Nguyen Thi, Christian Jutten, Blind source separation for convolutive mixtures Signal Processing. ,vol. 45, pp. 209- 229 ,(1995) , 10.1016/0165-1684(95)00052-F
Nathalie Delfosse, Philippe Loubaton, Adaptive blind separation of independent sources: a deflation approach Signal Processing. ,vol. 45, pp. 59- 83 ,(1995) , 10.1016/0165-1684(95)00042-C
V. Capdevielle, C. Serviere, J.L. Lacoume, Blind separation of wide-band sources in the frequency domain international conference on acoustics, speech, and signal processing. ,vol. 3, pp. 2080- 2083 ,(1995) , 10.1109/ICASSP.1995.478484
Pierre Comon, Independent component analysis, a new concept? Signal Processing. ,vol. 36, pp. 287- 314 ,(1994) , 10.1016/0165-1684(94)90029-9
E. Moreau, O. Macchi, A one stage self-adaptive algorithm for source separation international conference on acoustics, speech, and signal processing. pp. 49- 52 ,(1994) , 10.1109/ICASSP.1994.390093
Montse Najar, Miguel Angel Lagunas, Ignasi Bonet, Blind wideband source separation international conference on acoustics, speech, and signal processing. pp. 65- 68 ,(1994) , 10.1109/ICASSP.1994.389875
J.L. Lacoume, P. Ruiz, Separation of independent sources from correlated inputs IEEE Transactions on Signal Processing. ,vol. 40, pp. 3074- 3078 ,(1992) , 10.1109/78.175753
V. Capdevielle, Ch. Serviere, JL. Lacoume, Application Of Source Separation To Wide Band Signals IEEE Seventh SP Workshop on Statistical Signal and Array Processing. pp. 195- 198 ,(1994) , 10.1109/SSAP.1994.572477
J.-F. Cardoso, A. Belouchrani, B. Laheld, A new composite criterion for adaptive and iterative blind source separation international conference on acoustics, speech, and signal processing. pp. 273- 276 ,(1994) , 10.1109/ICASSP.1994.389822