Figure 5.
Difference in received signal strength between “no-target” and “target T2” cases, plotted for each receiver position against frequency. T2 is filled with salt concentrations between 10–50 mg/mL dissolved in 60% glycerol. The simulated (left) and experimental (right) signal differences are plotted between 1.0–3.0 GHz, which is the operational frequency range for the employed antennas.