Table 1 Compared to the performance of previously proposed polarization conversion metasurfaces.

From: Efficient polarization conversion metasurface for scattered beam control and RCS reduction

Ref

Conversion state

Period

OB (GHz)

RB (%)

26

LP-to-CP

0.268λ0*0.268λ0*0.097λ0

8.77–10.58

17.59–19.88

18.7

12.2

27

LP-to-CP

0.518λ0*0.518λ0*0.187λ0

15.41–25.23

49.1

28

LP-to-LP

0.379λ0*0.379λ0*0.114λ0

9.38–13.36

14.84–20.36

35

31.36

29

LP-to-LP

0.182λ0*0.182λ0*0.107λ0

6.9–14.5

71

30

LP-to-LP

LP-to-CP

0.168λ0*0.168λ0*0.077λ0

5.4–9.0 and

14.6–16.1

50

9.8

31

LP-to-LP

LP-to-CP

0.467λ0*0.467λ0*0.076λ0

13.39 and 20.29

14.08–15.71 and 17.63–19.55

N/A

11 and 10.3

This Work

LP-to-LP or

LP-to-CP

0.276λ0*0.276λ0*0.110λ0

13.6–29.8 or

14.6–26.8 and 31–33.5

74.7 or

58.9 and 7.8