Table 5 Performance comparison of the proposed MTM with other states of arts (comparison is made based on the physical and electrical dimensions, resonance frequency, covering band and EMR).

From: Symmetric resonator based tunable epsilon negative near zero index metamaterial with high effective medium ratio for multiband wireless applications

References

Year

Dimension physical (mm × mm) electrical (λ × λ)

Resonance frequency (GHz)

Frequency band

EMR

Tunable property

18

2016

35 × 35

0.21 λ × 0.21λ

1.8

L

4.76

No

19

2020

9 × 9

0.125λ × 0.125λ

4.15, 10.84, 14.93

C, X and Ku

8.03

No

20

2019

5 × 5

0.125λ × 0.125λ

7.5

C

8

No

24

2020

10 × 10

0.12λ × 0.12λ

3.57,11.6

S and X

8.4

No

25

2017

5 × 5

0.23λ × 0.23λ

13.9, 27.5

Ku and K

4.4

No

49

2018

20 × 20

0.77λ × 0.77λ

11.5,13.5

X and Ku

1.4

No

50

2017

25 × 25

0.23λ × 0.23λ

2.8

S

4.28

No

51

2021

10.3 × 10.3

0.59λ × 0.59λ

17.1

Ku

1.7

No

Proposed

2021

10 × 10

0.14λ × 0.14λ

4.2, 10.14, 13.15, 17.1

C, X, Ku

7.17

Yes