Table 1 A comparison of MTM unit cells that have been designed and those that have been published.

From: Quad-band split ring resonator-based sensor for microwave sensing application

References

Shape

Size (mm\(\:\times\:\)mm)

Resonance frequency (\(\:{f}_r\)) (GHz)

Frequency band

EMR

8

GCHSR

10 × 10

3.57, 11.8

S, X

8.4

30

Double split O

15 × 12

11.56, 12.27, 14.19

X, Ku

2.16

31

Inverse double V

8 × 8

2.86, 5, 8.4

S, C, X

13.11

32

RLC

10 × 8

8.84

X

3.39

38

Ring

20 × 20

11.5, 13.5

X, K

1.4

39

Dual L SRR

10 × 10

8.4

X

3.57

43

G-shape

22.86 × 10.16

9.5

X

3.11

48

Tri circle SRR

22.86 × 10.16

8.38, 11.59

X

3.52

Proposed Design

CSSRR

8 × 8

2.77, 5.78, 9.82, 12.29

S, C, X, Ku

13.54