Fig. 1. Schematic diagram of electromagnetic pulse coupling for UAV positioning system

Fig. 2. Diagram of UAV GPS module system

Fig. 3. Electromagnetic topology module of UAV GPS module

Fig. 4. lectromagnetic topology interference sequence diagram of GPS module

Fig. 5. Three views of GPS circuit model

Fig. 6. Three views of GPS module's overall physical model

Fig. 7. Establishment of ANSYS Maxwell simulation environment model for GPS module

Fig. 8. GPS circuit submodule cloud image under 100 MHz pulse source excitation

Fig. 9. GPS module cloud image under 100 MHz pulse source excitation

Fig. 10. Time variation curve of sensitive point B (magnetic induction intensity) under excitation of 100 MHz pulse source

Fig. 11. GPS circuit submodule cloud image under the excitation of 500MHz pulse source

Fig. 12. GPS module cloud image under the excitation of 500 MHz pulse source

Fig. 13. Time variation curve of sensitive point B (magnetic induction intensity) under excitation of 500 MHz pulse source