Table 2: Design objectives and simulated results for Problem 2.

Design parametersFlat-top beam Cosecant-squared beam
DesiredObtained by MOEA/D-DEObtained by MOEA/D-IWODesiredObtained by MOEA/D-DEObtained by MOEA/D-IWO

Side lobe level (SLL, in dB)−25.00−24.0106−24.9659−25.00−24.0735−24.9060
Beam width at SLL (BW, in -space)0.840.880.860.840.880.86
Ripple (in dB)0.60 
0.59980.59940.60 
0.85880.5341