Research Article
Influence of Dielectric Loss on RF Performance of Microstrip Multi-Resonant Circuits
Table 5
Parameters of the substrates used in fabric-based RF devices. It shows that the dielectric loss tangents of fabric materials vary widely.
| Ref. | Substrate material | | | Thickness (mm) | Frequency (GHz) |
| [Here] | Denim fabric | 2.16 | 0.114 | 0.560 | 1.0-3.0 | [20] | Cotton | 1.71 | 0.020 | 1.090 | 2.0-2.8 | [21] | Cotton/PES | 1.64 | 0.028 | 2.808 | 2.0-3.0 | [22] | PET | 1.20 | 0.020 | 1.000 | 2.45 | [23] | Polyamide 66 | 1.90 | 0.0098 | 0.500 | 2.45 | [24] | Kevlar fabric | 2.60 | 0.006 | 0.590 | 0.1-1.0 |
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