Design of Fully Digital Controlled Shaped Beam Synthesis Using Differential Evolution Algorithm

Table 1

Desired and obtained results for Case I of the design problem.

Specific 𝜑 cut	Design parameters		DE	PSO	GA
𝜑=0 degree plane	Peak SLL in dB	Desired	−15.00	−15.00	−15.00
		Obtained	−17.43	−14.01	−15.59
	Deviation (Δ) dB	Desired	0.00	0.00	0.00
		Obtained	9.60	16.33	15.11
𝜑=5 degree plane	Peak SLL in dB	Desired	−15.00	−15.00	−15.00
		Obtained	−19.22	−17.08	−14.54
	Deviation (Δ) dB	Desired	0.00	0.00	0.00
		Obtained	9.99	14.70	15.28
𝜑=10 degree plane	Peak SLL in dB	Desired	−15.00	−15.00	−15.00
		Obtained	18.89	−16.84	−13.75
	Deviation (Δ) dB	Desired	0.00	0.00	0.00
		Obtained	9.50	14.44	18.52