Direction of Arrival Estimation Based on DDOA and Self-Organizing Map

Table 1

Results of angle estimation by SOM neural network.

Distance	8 m	16 m	20 m	30 m	50 m	100 m
Average error (°)	0.201	0.102	0.123	0.112	0.118	0.169
Pr. (err. < 0.3°)	0.852	0.952	0.905	1.00	0.852	0.905
Pr. (err. < 0.2°)	0.810	0.877	0.810	0.810	0.905	0.852