Signal enhancement using beamforming and nonstationarity with applications to speech

IEEE Transactions on Signal Processing

Volumn 49, Issue 8, 2001, Pages 1614-1626

  Gannot, Sharon ^a,b   Burshtein, David ^a,c   Weinstein, Ehud ^a,c  

^a IEEE   (Belgium)

^b UNIVERSITY OF LEUVEN   (Belgium)

^c TEL AVIV UNIVERSITY   (Israel)

Author keywords

Beamforming; Nonstationarity; Speech enhancement

Indexed keywords

ADAPTIVE BEAMFORMING; GENERALIZED SIDELOBE CANCELLER; SIGNAL ENHANCEMENT; SPEECH ENHANCEMENT;

ALGORITHMS; ARRAYS; CONSTRAINT THEORY; INTERFERENCE SUPPRESSION; SENSORS; SIGNAL INTERFERENCE; SPEECH ANALYSIS; SPURIOUS SIGNAL NOISE; TRANSFER FUNCTIONS;

SIGNAL RECONSTRUCTION;

EID: 0035424281     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/78.934132     Document Type: Article

References (38)

1. An algorithm for linearly constrained adaptive array processing
2. An alternative approach to linearly constrained adaptive beamforming
3. Beamforming: A versatile approach to spatial filtering
4. Robust adaptive beamforming
5. A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters
6. A robust adaptive microphone array with improved spatial selectively and its evaluation in a real environment
7. A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters
8. Adaptive array noise suppression of handsfree speaker input in cars
9. Noise cancelling for microphone array
10. Simultaneous echo cancellation and car noise suppression employing a microphone array
11. A microphone array with adaptive post-filtering for noise reduction in reverberant rooms
12. Multichannel speech enhancement in a car environment using Wiener filtering and spectral subtraction
13. Acoustic noise analysis and speech enhancement techniques for mobile radio application
14. Broadband beamforming with adaptive postfiltering for speech acquisition in noisy environment
15. Analysis of noise reduction and dereverberation techniques based on microphone arrays with post-filtering
16. Theoretical noise reduction limits of the generalized sidelobe canceller (GSC) for speech enhancement
17. Multi-microphone noise reduction by post-filter and superdirective beamformer
18. An alternative implementation of the superdirective beamformer
19. Sound capture from spatial volumes: Matched-filter processing of microphone arrays having randomly-distributed sensors
20. Optimal truncation time for matched filter array processing
21. Formation de voie adaptive en milieux réverbérants
22. A microphone array for car environments
23. Robust adaptive beamforming via LMS-like target tracking
24. Wideband multisource beamforming with adaptive array location calibration and direction finding
25. Robust adaptive beamforming via target tracking
26. A source subspace tracking array of microphones for double talk situations
27. An algorithm for multisource beamforming and multitarget tracking
28. A signal subspace tracking algorithm for microphone array processing of speech
29. Projection approximation subspace tracking
30. System identification using nonstationary signals
31. A complex gradient operator and its application in adaptive array theory
32. Adaptive noise cancelling: Principals and applications
33. The broadband Wiener solution for Griffiths-Jim beamformers
34. A weighted overlap-add method of short-time Fourier analysis/synthesis
35. Speech recognition in noisy environments with the aid of microphone arrays
36. Speech enhancement using a mixture-maximum model