An Application of Artificial Intelligence for the Joint Estimation of Amplitude and Two-Dimensional Direction of Arrival of Far Field Sources Using 2-L-Shape Array

Table 3

Estimation accuracy of 1-L-type array for 2 sources [15].

Scheme	𝑠1	𝑠2	𝜃1 (rad)	𝜃2 (rad)	𝜙1 (rad)	𝜙2 (rad)
Desired values	1.0000	2.0000	0.5236	0.8727	1.2217	1.9199
GA	1.0008	2.0008	0.5243	0.8735	1.2225	1.9207
PS	1.0032	2.0033	0.5268	0.8759	1.2249	1.9231
SA	1.0196	2.0195	0.5432	0.8923	1.2413	1.9395
SA-PS	1.0063	2.0063	0.5299	0.8790	1.2281	1.9263
GA-PS	1.0003	2.0002	0.5233	0.8723	1.2220	1.9195