Design of spatial microphone arrays

G. Chardon, W. Kreuzer, M. Noisternig, Design of spatial microphone arrays for sound field interpolation, accepted in Journal of Selected Topics in Signal Processing, doi:10.1109/JSTSP.2015.2412097 , [pdf]

Spherical array

Basic example micorphone array. 9 internal microphones are necessary to stabilize the array at the critical eigenfrequencies.