SMALL MICROPHONE ARRAYS WITH OPTIMIZED DIRECTIVITY FOR SPEECH ENHANCEMENT

5th European Conference on Speech Communication and Technology, EUROSPEECH 1997

Volumn , Issue , 1997, Pages 327-330

  Dörbecker, Matthias ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ADAPTIVE FILTERING; ADAPTIVE FILTERS; AUDIO SIGNAL PROCESSING; AUDITION; HEARING AIDS; MICROPHONE ARRAY; SPEECH COMMUNICATION; SPEECH ENHANCEMENT;

% REDUCTIONS; 'CURRENT; BACKGROUND NOISE; FILTERING TECHNIQUE; HANDS-FREE; HEARING-AIDS; MICROPHONE ARRAYS; RESEARCH ACTIVITIES; SPEECH SIGNALS; TIME VARIANT;

SIGNAL TO NOISE RATIO;

EID: 84858543085     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. R. Martin and P. Vary, "Combined Acoustic Echo Control and Noise Reduction for Hands-Free Telephony - State of the Art and Perspectives", in Proc. EUSIPCO, Sept. 1996, pp. 1107-1110.
2. E.N. Gilbert and S.P. Morgan, "Optimum Design of Directive Antenna Arrays Subject to Random Variations", The Bell System Technical Journal, vol. 34, pp. 637-663, May 1955.
3. R. Zelinski, "Ein Mikrofon-Array mit superdirektiven Eigenschaften zur Gerauschreduktion bei Sprachsignalubertragung", in Kleinheubacher Berichte. 1995, vol. 38, pp. 507-515, Deutsche Telekom, Darmstadt.
4. R. Zelinski, "Mikrofon-Arrays mit superdirektiven Eigenschaften zur Sprachsignalubertragung", Frequenz, vol. 50, no. 9-10, pp. 198-204, 1996.
5. M. Dorbecker and Th. Moll, "Einsatz superdirektiver Mikrofonarrays in Kombination mit adaptiven Verfahren zur Reduktion akustischer Storgerausche", in Proc. 9. Aachener Kolloquium Signaltheorie, Bildund Sprachsignale, Mar. 1997, pp. 243-246.