Title :
Sound Measurement in Noisy Environment Using Optimized Conformal Microphone Arrays
Author :
Dedieu, Stéphane ; Moquin, Philippe ; Goubran, Rafik
Author_Institution :
Mitel Networks, Kanata, Ont.
Abstract :
A super-directional microphone is designed for sound pick-up in a noisy environment. It is based on a microphone array in an obstacle whose shape and characteristics are optimized to get a high directivity and attenuate the aliasing lobes
Keywords :
acoustic signal processing; acoustic variables measurement; array signal processing; microphone arrays; conformal microphone arrays; noisy environment; sound measurement; super-directional microphone; Acoustic arrays; Acoustic noise; Array signal processing; Constraint optimization; Design optimization; Microphone arrays; Noise figure; Noise shaping; Shape measurement; Working environment noise; DSP; Microphone array; beamforming; boundary & finite element methods; optimization; super-directional microphone;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE
Conference_Location :
Ottawa, Ont.
Print_ISBN :
0-7803-8879-8
DOI :
10.1109/IMTC.2005.1604217
