Journal of Electrical and Computer Engineering / 2013 / Article / Fig 5

Research Article

Capturing and Reproducing Spatial Audio Based on a Circular Microphone Array

Figure 5

Energy ratio in the time-frequency domain of the beamformer output signals of the source with the second largest energy over the source with the largest energy for the simulated microphone array recordings.
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(a) Classical music recording (6 sources)
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(b) Rock music recording (5 sources)
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(c) Speech recording (2 moving sources)