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. 2014 Jan 23;14(2):1918–1949. doi: 10.3390/s140201918

Figure 2.

Figure 2.

The SoundCompass is a microphone array designed to spatially sample its surrounding sound field. Using beamforming techniques, it performs a 360° sound power scan comprised of a configurable number of discrete angles (a). A polar power plot of this scan points to the direction of nearby sound sources (b).