Table 2 Circular polarization.

From: Asymmetric multi-band reflective metasurface for linear and circular polarizations conversion in Ku, K, Ka, and U bands

Band

Freq (GHz)

BW (GHz)

Ellipticity value

\(\Delta \phi\)

Type of CP

Ku

16.1-16.55

0.45

\(+1\)

\(90^\circ\)

RHCP

Ku, K

17.5-22.15

4.65

\(-1\)

\(-90^\circ\)

LHCP

Ka

26.65-37.75

11.10

\(+1\)

\(+90^\circ\)

RHCP

U

55.60-59.8

4.20

\(+1\)

\(+90^\circ\)

RHCP