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

Table 6

Estimation accuracy for 4 sources using 1-L-shape array.

Scheme					°	°	°	°	°	°	°	°
Desired values	1.0000	3.0000	5.0000	7.0000	30.0000	50.0000	85.0000	70.0000	40.0000	65.0000	255.0000	315.0000
PSO	0.5211	2.5212	5.4792	7.4789	31.3274	51.3276	86.3282	69.6723	41.3276	66.3278	256.4006	316.4102
DE	1.2988	2.7009	5.2987	7.2990	29.0324	50.9678	85.9681	70.9679	40.9678	64.0320	256.0673	316.0874
PSO-PS	0.8143	2.8140	5.1858	7.1858	30.5741	50.5745	84.4252	70.5746	39.4252	65.5748	255.6775	315.8776
DE-PS	1.0989	2.9908	4.9010	7.0990	30.2468	50.2469	85.2471	69.7530	40.2470	65.2473	254.7431	315.3571