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

Table 7

Estimation accuracy for 4 sources using 2-L-shape.

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	0.7202	3.2799	5.2797	7.2711	31.1284	51.1285	86.1286	71.1283	41.1282	66.1284	256.1385	316.1369
DE	1.0988	3.0990	5.0989	6.9010	30.6656	49.3375	85.6654	70.6655	40.6656	65.6659	254.2342	315.6766
PSO-PS	1.0477	3.0479	4.9522	7.0480	30.2941	50.2942	84.7056	69.7060	40.2941	65.2946	255.2944	315.3041
DE-PS	1.0109	3.0111	5.0100	7.0112	30.0869	50.0870	85.0867	70.0869	40.0870	64.9125	254.9125	314.9082