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

Table 9

Proximity effect of azimuth angles for   and  .

Scheme	°	°	°	% convergence
Desired values	15.0000	80.0000	230.0000	100
DE-PS (1-L)	15.3841	80.3840	230.3845	90
PSO-PS (1-L)	15.8865	80.7985	230.8891	88
DE-PS (2-L)	15.1790	80.1791	230.1793	94
PSO-PS (2-L)	15.4989	80.5110	230.5478	91
Desired values	15.0000	80.0000	70.0000	100
DE-PS (1-L)	15.3844	80.9830	70.9832	83
PSO-PS (1-L)	15.5988	81.7896	71.9989	76
DE-PS (2-L)	15.1792	80.4301	70.4302	91
PSO-PS (2-L)	15.4989	81.1564	71.1211	87
Desired values	60.0000	70.0000	80.0000	100
DE-PS (1-L)	61.3966	71.4012	81.4014	72
PSO-PS (1-L)	62.1456	62.5641	82.4538	65
DE-PS (2-L)	60.7694	70.7696	80.7692	86
PSO-PS (2-L)	61.5476	71.7873	81.6549	81
Desired values	60.0000	65.0000	70.0000	100
DE-PS (1-L)	62.3419	67.3519	72.3523	66
PSO-PS (1-L)	64.8979	70.1653	74.9019	57
DE-PS (2-L)	61.1103	66.1105	71.1104	80
PSO-PS (2-L)	62.9109	68.9469	73.9381	74