Table 1 Comparative results in related works.

From: Integration of frequency selective surfaces with MIMO antennas for enhanced performance in IoT and V2V communication systems

Ref

Antenna type

Frequency (GHz)

Size of antenna (mm)

Size of FSS (mm)

Gain (dB)

Bandwidth (MHz)

MIMO Isolation

25

MIMO with FSS

3.0–6.0

19 × 43 × 0.508

 

7.96

3000

−21 dB

26

Millimeter-wave antenna with FSS

25.5–30.8

12 × 12 × 0.203

25 × 25 × 5

10.3

5300

--

27

Transparent MIMO antenna with FSS

3.09–3.7

--

--

4.56

610

> 20 dB

28

Tunable fractal antenna with C-FSS

6.0,

9.05,

11.56

--

21.13 × 24.81 × 1.6

8.24,

6.04,

8.63

--

--

29

UWB antenna with SCR FSS

Wideband

21 × 21 × 1.6

21 × 22.2 × 1.6

+ 5.0

6000

--

30

Log-periodic antenna with FSS

26.5–29.5

18.75 × 18.75 × 1.55

18.75 × 18.75 × 1.55

7.35

3000

> 30 dB

31

THz patch antenna with FSS

0.5–0.65

  

4.87

--

--

32

MIMO antenna with FSS for X-band

7.8–9.08

  

5.2

--

--

33

Compact MIMO antenna with FSS

3.0–5.0

45 × 45 × 1.6

108 × 108 × 1.6

7.4

2000

< − 22 dB