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.
(a) Classical music recording (6 sources)
(b) Rock music recording (5 sources)
(c) Speech recording (2 moving sources)