Fig. 10

For method 2, (a) Transmission frequency shifts with permittivity increase and Linear Fit with the frequency shift response for (b) 6.7 GHz and (c) 8.6 GHz.

For method 2, (a) Transmission frequency shifts with permittivity increase and Linear Fit with the frequency shift response for (b) 6.7 GHz and (c) 8.6 GHz.