Journal of Sensors

Research Article

Biological Inspired Stochastic Optimization Technique (PSO) for DOA and Amplitude Estimation of Antenna Arrays Signal Processing in RADAR Communication System

Table 9

Optimized results of PSO compared with GA-Fmincon and GA-PS for four targets close to the surface of earth.


	Schemes	Mode	Amplitudes				Phases				Error	MSE	Convergence
	Schemes	Mode									Error	MSE

Scenario III	PSO	Max	1.2025	2.0008	3.0002	3.5963	0.7077	1.0444	2.0471	2.9207	5.80E − 09	1.71E − 06	70%
		Mean	0.8158	2.0306	3.0197	4.5563	0.0808	1.0422	2.0401	2.6860	1.19E − 05
		Min	1.9351	2.0787	3.0524	4.9367	1.1900	1.0581	2.0000	2.1045	4.07E − 02
	GA-PS	Max	1.0000	2.0000	3.0000	4.0000	0.1736	1.0490	2.0199	2.9680	2.37E − 08	2.31E − 05	61%
		Mean	1.0008	1.9986	2.9975	3.9996	0.5234	1.3091	1.9198	2.6180	1.35E − 05
		Min	1.3686	2.1320	2.6706	3.0771	2.6068	1.3112	1.6070	1.9163	8.81E − 01
	GA-Fmincon	Max	1.0000	2.0000	3.0000	4.0000	0.1736	1.0490	2.1199	2.9680	3.60E − 08	3.61E − 04	51%
		Mean	1.0025	1.9987	3.0023	4.0021	0.5233	1.3090	1.9199	2.6180	1.67E − 05
		Min	0.2903	2.1427	3.0767	4.0281	3.1408	1.3121	1.9149	2.6017	8.17E − 01

*True value*			1	2	3	4	*0.1745*	*1.0472*	*2.0944*	*2.9671*