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. 2019 May 7;19(9):2100. doi: 10.3390/s19092100

Table 3.

Simulated and measured results of sensor for different MUTs.

Material Under Test (MUT) Relative Permittivity of MUT Simulated Resonance Frequency (GHz) Measured Resonance Frequency (GHz) Difference Between Simulation and Measurement
Air 1 2.32 2.29 0.05
Teflon 2.1 2.17 2.20 0.03
Quartz Glass 3.78 2.04 2.06 0.02
FR4 Epoxy 4.4 2.0 2.02 0.02
Silicon Nitrate 7 1.84 1.82 0.02