From: N-dimensional N-microphone sound source localization
θ Real angle (degrees)
θ Proposed method results for angle of arrival (degrees)
Absolute value of error (degrees)
−10
−10.18
0.18
−5
−5.16
0.16
0
0.05
15
14.15
0.15
30
29.91
0.09
45
45.19
0.19
60
60.13
0.13
75
75.11
0.11
90
89.82