Synthesis of Phase-Only Reconfigurable Linear Arrays Using Multiobjective Invasive Weed Optimization Based on Decomposition

Table 1

Design objectives and simulated results for Problem 1.

Design parameters	Flat-top beam			Pencil beam
	Desired	Obtained by MOEA/D-DE	Obtained by MOEA/D-IWO	Desired	Obtained by MOEA/D-DE	Obtained by MOEA/D-IWO
Side lobe level (SLL, in dB)	−25.00	−25.46	−26.13	−30.00	−29.56	−30.50
Half-power beam width (HPBW, in -space)	24°	24.2°	24°	6.8°	6.8°	6.8°
Beam width at SLL (BW, in -space)	40°	41.6°	40.2°	20°	20°	20°
Ripple (in dB, )	0.50	0.50	0.49	N/A	N/A	N/A