Research Article
Design and Analysis of a Five-Band Polarization-Insensitive Metamaterial Absorber
| | Absorption (%) | Frequency (GHz) | Absorber |
| | 99 | 6.68 | [14] | | 99 | 15.41 |
| | 85.7 | 0.90 | [21] | | 82.9 | 1.80 | | 80.4 | 2.60 | | 69.8 | 5.80 |
| | 98.1 | 4.78 | [15] | | 97.6 | 6.91 | | 96.2 | 7.86 | | 99.6 | 9.14 | | 90.5 | 9.81 | | 97.3 | 10.86 | | 96.2 | 11.65 |
| | 98.8 | 3.35 | [22] | | 99.7 | 8.65 | | 98.3 | 12.44 |
| | 96 | 8 | [23] | | 93.36 | 10 | | 91.88 | 12 |
| | 92.03 | 5.28 | [24] | | 90.46 | 7.36 | | 95.10 | 9.52 | | 91.65 | 12.64 | | 91.10 | 16.32 |
| | 99.9 | 14.28 | [25] | | 96.2 | 14.77 | | 58 | 15.2 |
| | 99.25 | 5.98 | Proposed structure | | 99.68 | 12.23 | | 97.83 | 18.13 | | 97.54 | 18.41 | | 99.75 | 20.59 |
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