Table 1 Final optimized geometry parameters of four unit cells.

From: A metasurface composed of 3-bit coding linear polarization conversion elements and its application to RCS reduction of patch antenna

N

α (°)

β (°)

w1 (mm)

r3 (mm)

h (mm)

000

155

55

0.2

1.0

3.5

001

165

80

0.4

2.0

3.5

010

205

45

0.4

1.5

4

011

235

20

0.3

1.7

4