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Journal of Sensors
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2014
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Article
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Fig 12
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Research Article
Acoustic Source Localization via Subspace Based Method Using Small Aperture MEMS Arrays
Figure 12
Acoustic signals (A), spectrum amplitudes (B), and fits of DOA (C) of (a) electric bicycle, (b) tricycle, (c) car, and (d) truck.
(a)
(b)
(c)
(d)