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Table 1 Results of the azimuth angle of arrival based on hardware implementation

From: N-dimensional N-microphone sound source localization

ф Real angle (degrees) ф Proposed method results for angle of arrival (degrees) Absolute value of error (degrees)
0 0.18 0.18
15 15.13 0.13
30 29.85 0.15
45 45.18 0.18
60 60.14 0.14
75 74.91 0.09
90 89.83 0.17
105 104.82 0.18
120 120.14 0.14
135 135.11 0.11
150 150.14 0.14
165 165.09 0.09
180 179.93 0.07