Table 3 MAA unit cell’s Q factor and bandwidth for various application bands.

From: Penta band single negative meta-atom absorber designed on square enclosed star-shaped modified split ring resonator for S-, C-, X- and Ku- bands microwave applications

Frequency at the maximum peak of absorption (GHz)

Percentage of the highest absorption

HMBW (GHz)

Q-factor

3.80

97.87

0.13

30.41

5.65

93.65

0.24

25.98

8.45

92.67

0.51

22.53

10.82

99.95

0.54

20.92

15.92

99.86

1.34

19.88

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