Table 2 A performance comparison between the proposed antenna and similar metasurface antennas.

From: Development of a metasurface-based slot antenna for 5G MIMO applications with minimized cross-polarization and stable radiation patterns through mode manipulation

Refs

Size (\({\lambda }_{0}^{3}\))

Peak Gain (dB)

Bandwidth (%)

XP (dB)

7

1.07 × 1.07 × 0.06

9.8

28

< − 20

8

1.13 × 1.13 × 0.044

10

25.7

< − 20

12

1.03 × 1.03 × 0.023

10.1

16

< − 16

13

2.26 × 1.41 × 0.11

11.5

6.1

< − 10

14

1 × 1 × 0.072

10.3 (directivity)

31

Not reported

21

0.85 × 0.85 × 0.038

8.1

15.5

Not reported

This work

0.9 × 0.9 × 0.08

9.43

29.6

\(\varphi = 90^\circ\) plane: < − 48

\(\varphi = 0^\circ\) plane: < − 26

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