Fig. 1. Schematic structure with end-reflection coefficient dot matrix

Fig. 2. PSpice simulation circuit

Fig. 3. Unipolar negative pulse

Fig. 4. Unipolar positive pulse

Fig. 5. Bipolar pulse

Fig. 6. 2-level pulse trailing modulation

Fig. 7. 24-level pulse trailing modulation

Fig. 8. Schematic of pulse modulation structure

Fig. 9. Pulse modulation simulation results

Fig. 10. The experimental platform

Fig. 11. Schematic of experimental circuit

Fig. 12. Schematic of device structure

Fig. 13. Unipolar negative pulse experimental result

Fig. 14. Unipolar positive pulse experimental result

Fig. 15. Pulse parameter analysis

Fig. 16. Experimental results of pulse trailing modulation

Fig. 17. Pulse source repetition frequency test records