Fig. 1. Procedures of the QMU-based vulnerability assessment for electrical and electronic equipment under HEMP

Fig. 2. Uncertainty parameters within the coupling process between HEMP and equipment

Fig. 3. Distribution of elevation angle and polarization angle

Fig. 4. Pulse current injection effect test platform

Fig. 5. Probability density function and cumulative distribution function of coupling current amplitude under HEMP (stress) and the effect threshold (strength)

Fig. 6. Sample seta of the stress and strength of equipment by 1000 times Monte-Carlo sampling