Table 2 Values of GAPSO parameters.

From: Novel phase distributions for large electronically beam-scanning reflectarrays

Parameters

Value

Number of total populations

200

Number of PSO population

100

Number of GA population

100

Range of variables changes

[− 2π, 2π]

Range of variables speed change

[− 0.1π, 0.1π]

W

From 1 to 0.4 linear decreasing

C1

2

C2

2

Percent of cross-over

80

Percent of mutation

20