Fig. 1. Location diagram of UAV airborne antennas

Fig. 2. Model and radiation parameters of the datalink antenna

Fig. 3. Far field radiation pattern of the datalink antenna at typical frequencies

Fig. 4. Model and radiation parameters of the navigation receiver antenna

Fig. 5. Far field radiation pattern of the navigation receiver antenna at typical frequencies

Fig. 6. Waveforms of a single HPM pulse

Fig. 7. Definition of incident field

Fig. 8. Modeling of the datalink antenna under HPM radiation

Fig. 9. Frequency-domain response curves of the datalink antenna under HPM radiation

Fig. 10. Time-domain response curves of the datalink antenna’s port under HPM radiation pulses with different incident angles and polarization modes

Fig. 11. Coupling voltage induced on the port of the datalink antenna under HPM radiation with different field strengths

Fig. 12. Coupling voltage induced on the port of the datalink antenna under HPM radiation with different pulse width and rise time

Fig. 13. Comparison of simulation and experimental results of coupling voltages induced on the port of the datalink antenna under HPM radiation with different field strength

Fig. 14. Frequency-domain response curve of the navigation receiver antenna under HPM radiation

Fig. 15. Coupling voltage induced on the port of the navigation receiver antenna under HPM radiation with different pitch angles when =0° and α=0°不同高功率微波俯仰角辐照下导航接收机天线端口的耦合电压(=0°,α=0°)

Fig. 16. Coupling voltage induced on the port of the navigation receiver antenna under HPM radiation with different azimuth angles and polarization mode when θ=45°