Fig. 1. Schematic diagram of current probe method

Fig. 2. Equivalent circuit of external transmission line

Fig. 3. Equivalent circuit of internal transmission line

Fig. 4. Diagram of phase reconstruction of transfer function based on minimum phase method

Fig. 5. Amplitude frequency curve of cable response transfer function

Fig. 6. Phase of transfer function before and after phase compensation

Fig. 7. Current of the central conductor before and after phase compensation

Fig. 8. Reconstructed current and the theoretical current of the central conductor

Fig. 9. Voltage of the central conductor reconstructed from the signal on the shield

Fig. 10. Voltage of the central conductor reconstructed from the injecting signal