Optimized second-order gradient microphone for hands-free speech recordings in cars

Speech Communication

Volumn 34, Issue 1-2, 2001, Pages 13-23

  Aubauer, Roland ^a   Leckschat, Dieter ^a  

^a SIEMENS AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC VARIABLES CONTROL; MICROPHONES; SENSITIVITY ANALYSIS; SPEECH ANALYSIS;

HANDS-FREE SPEECH RECORDINGS; SECOND-ORDER GRADIENT MICROPHONES;

CONTINUOUS SPEECH RECOGNITION;

EID: 0034817675     PISSN: 01676393     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-6393(00)00043-1     Document Type: Article

References (5)

1. Ephraim, Y., 1992. Statistical-model-based speech enhancement systems. Proc. IEEE 80 (10), 1526-1555.
2. ITU-T Recommendation P.58, 1996. Head and torso simulator for telephonometry. International Telecommunication Unit, Telecommunication Standardization Sector, Series P: Telephone Transmission Quality, Objective Measuring Apparatus, Helsinki.
3. Olson, H.F., 1979. Directional microphones. An anthology of articles on microphones from the pages of the J. Audio. Eng. Soc. 1-27, (1953-1979), pp. 190-194.
4. Sessler, G.M., West, J.E., 1975. Second-order gradient unidirectional microphone utilizing an electret transducer. J. Acoust. Soc. Am. 58 (1), 273-278.
5. Zollner, M., Zwicker, E., 1993, Elektroakustik, Springer, Berlin, pp. 189-196.