Computer-steered microphone arrays for sound transduction in large rooms

Journal of the Acoustical Society of America

Volumn 78, Issue 5, 1985, Pages 1508-1518

  Zahn, R ^b   Johnston, J D ^a   Elko, G W ^a  

^a LUCENT TECHNOLOGIES   (United States)

^b Dep ERYS ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTICS; COMPUTER; COMPUTER ANALYSIS; CONTROL SYSTEM; MICROPHONE; NONHUMAN; PRIORITY JOURNAL; SOUND TRANSDUCTION; THEORETICAL STUDY;

EID: 0022352370     PISSN: 00014966     EISSN: NA     Source Type: Journal    
DOI: 10.1121/1.392786     Document Type: Article

References (7)

1. J. L. Flanagan, K. L. Shipley, J. R. Nelson, J. D. Johnston, and P. Bottone, “Computer-steered microphone arrays for teleconferencing,” J. Acoust. Soc. Am. Suppl. 1 70, S7 (1981).
2. J. L. Flanagan, “Beamwidth and usable bandwidth for delay-steered microphone arrays,” AT&T Tech. J. 64, 983–995 (April 1985).
3. V. O. Knudsen and C. M. Harris, Acoustical Designing in Architecture, Acoustical Society of America (American Institute of Physics, New York, 1978).
4. J. L. Flanagan, “Use of acoustic filtering to control the beamwidth of steered microphone arrays,” J. Acoust. Soc. Am. 78, 423–428 (1985).
5. A. B. Carlson, Communication Systems (McGraw-Hill, New York, 1968).
6. J. B. Allen, D. A. Berkley, and J. Blauert, “Multimicrophone signal processing technique to remove room reverberation from speech signals,” J. Acoust. Soc. Am. 62,912-915 (1977). Also, J. L. Flanagan and R. M. Golden, “Phase vocoder,” Bell Syst. Tech. J. 45, 1493–1509 (November 1966).
7. J. L. Flanagan, US Patent 4,485,484, 27 November 1984.