Fig. 1. Thin layer dielectric surface and FDTD mesh setup

Fig. 2. Equivalent mesh parameter settings

Fig. 3. Equivalent wavelength versus frequency curves for different conductivities

Fig. 4. Electric field waveforms at 50 mm below the thin plate

Fig. 5. Electric field waveforms at the center point of the sphere

Fig. 6. UAV model with weak conductive thin shell

Fig. 7. Location diagram of monitoring points in the UAV

Fig. 8. Time domain electric field waveforms of monitoring points in the UAV (dσ=30 mS)

Fig. 9. Frequency domain electric field waveforms of monitoring points in the UAV (dσ=30 mS)

Fig. 10. Time domain electric field waveforms of monitoring points in the UAV (dσ=90 mS)

Fig. 11. Frequency domain electric field waveforms of monitoring points in the UAV (dσ =90 mS)