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

Table 8

Proximity effect of elevation angle for   and  .

Scheme	°	°	°	% convergence
Desired values	30.0000	80.0000	50.0000	100
DE-PS (1-L)	30.3843	80.3842	50.3844	90
PSO-PS (1-L)	30.5132	80.5674	50.6312	88
DE-PS (2-L)	30.1791	80.1790	50.1793	94
PSO-PS (2-L)	30.3671	80.4101	50.3982	92
Desired values	30.0000	65.0000	75.0000	100
DE-PS (1-L)	30.3846	65.9832	75.9834	84
PSO-PS (1-L)	30.5133	66.4378	76.6549	81
DE-PS (2-L)	30.1792	65.4301	75.4302	92
PSO-PS (2-L)	30.5134	66.1367	76.2136	88
Desired values	30.0000	40.0000	50.0000	100
DE-PS (1-L)	31.3965	41.4011	51.4013	70
PSO-PS (1-L)	31.8709	41.9654	51.9987	64
DE-PS (2-L)	30.7692	40.7694	50.7690	88
PSO-PS (2-L)	31.3245	40.6788	50.9899	82
Desired values	30.0000	35.0000	40.0000	100
DE-PS (1-L)	32.3417	37.3518	42.3519	64
PSO-PS (1-L)	34.1303	39.4321	43.9987	56
DE-PS (2-L)	31.1105	36.1107	41.1105	82
PSO-PS (2-L)	32.7989	37.0121	43.5467	76