Table 3 Comparison of dielectric properties of dielectric ceramics and microstrip patch antennas.
Materials | Dielectric permittivity (εr) | Dielectric loss (tanδ) | Return loss (dB) | Frequency (GHz) | VSWR | Band-width (MHz) | References |
|---|---|---|---|---|---|---|---|
Na0.5Bi0.5MoO4-Li2MoO4 | 20.7 | 0.005 | – | – | – | – | |
Bi4Ti3O12)X-(CaCu3Ti4O12)1–X | 557 | – | − 10.58 | 1.55 | – | 150 | |
MgxCd1−x Fe2O4 | 4.96 | 0.081 | − 23.08 | 10.5 | 1.08 | 1500 | |
CaTiO3-K2MoO4 | 8.5 | 0.0008 | − 14.2 | 2.5 | – | 300 | |
ZnAl2O4Ca | 13 | 0.024 | − 25.78 & − 28.5 | 2.8 & 4.8 | 1.1 & 1.01 | 1200 & 800 | Present Work |