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Table 1 Microphone geometry for the arrays is given for each microphone (mm). The coordinate system is the same used in Figure 4.

From: Measurement Combination for Acoustic Source Localization in a Room Environment

Array 1 Array 2 Array 3
Mic x y z Mic x y z Mic x y z
1 1029 3816 1690 5 3127 3816 1715 9 3714 141 1630
2 1405 3818 1690 6 3507 3813 1715 10 3335 144 1630
3 1215 3819 2088 7 3312 3814 2112 11 3527 140 2030
4 1215 3684 1898 8 3312 3684 1940 12 3517 270 1835