Table 4 Circular polarization

From: Multi-band ultrathin reflective metasurface for linear and circular polarization conversion in Ku, K, and Ka bands

Freq (GHz)

14.57-15.65

17.27-23.92

27.47-33.85

35.87-38.32

Band

Ku

Ku, K

Ka

Ka

BW (GHz)

1.08

6.65

6.38

2.45

AR (dB)

≤3

≤3

≤3

≤3

Ellipticity

− 1

+ 1

− 1

+ 1

Δϕ

− 90°

+ 90°

− 90°

+ 90°

AS

≤45°

≤45°

≤45°

≤45°

Type of CP

LHCP

RHCP

LHCP

RHCP