Open-Lake Experimental Investigation of Azimuth Angle Estimation Using a Single Acoustic Vector Sensor

Table 2

Analysis of the azimuth angle estimated results (true azimuth angle is 26.9°).

S. number	CAIM(°)	WCAIM(°)	CBF(°)	MVDR(°)	MUSIC(°)
1	26.1	26.1	26.1	26.1	26.1
2	24.1	25.1	26.1	26.1	26.1
3	26.6	25.6	25.6	25.6	25.6
4	26.8	25.8	25.8	25.8	25.8
5	26.6	26.6	26.6	26.6	26.6
6	27.4	26.4	26.4	26.4	26.4
7	28.7	25.7	25.7	25.7	25.7
Mean	26.6	25.9	26.0	26.0	26.0
RMSE	1.32	1.11	0.93	0.93	0.93

RMSE: root mean square error.