Fig. 1. Time domain diagram of HEMP

Fig. 2. Schematic diagram of HEMP incident electric field and EWIS cable coupling

Fig. 3. Waveform of HEMP excitation signal source

Fig. 4. Schematic diagram of simulation model

Fig. 5. Schematic diagram of test site

Fig. 6. Simulated coupling current of Cable 1

Fig. 7. Simulated coupling current of Cable 2

Fig. 8. Simulated coupling current of Cable 3

Fig. 9. Measured coupling current of Cable 1 in test

Fig. 10. Measured coupling current of Cable 2 in test

Fig. 11. Measured coupling current of Cable 3 in test

Fig. 12. Simulation result, the height above the ground is 200 mm

Fig. 13. Simulation result, the height above the ground is 500 mm

Fig. 14. Test result, the height above the ground is 200 mm

Fig. 15. Test result, the height above the ground is 500 mm