Joint Angle-Amplitude Estimation for Multiple Signals with L-Structured Arrays Using Bioinspired Computing

Table 4

Estimation accuracy for 3 sources using 1-L-shape array.

Scheme				°	°	°	°	°	°
Desired values	2.0000	4.0000	6.0000	60.0000	25.0000	40.0000	15.0000	85.0000	170.0000
PSO	2.1789	3.8209	5.8210	60.3843	24.6158	39.6156	15.3847	84.6157	169.6153
DE	1.9028	3.9026	6.0971	58.8028	25.1974	40.1973	15.1979	85.1972	169.8022
PSO-PS	2.0191	4.0192	6.0193	59.9264	24.9261	40.0738	14.9261	84.9263	170.0737
DE-PS	1.9931	3.9932	5.9932	60.0268	24.9733	39.9731	15.0269	85.0260	170.0272