Hao Wu, Jin Qu, Shitao Chen, Chuan Yu, Liang Liu, Xiaoyan Shi. Design and experiment of ultra-wideband combined antenna for high-power microwave[J]. High Power Laser and Particle Beams, 2023, 35(7): 073001
- High Power Laser and Particle Beams
- Vol. 35, Issue 7, 073001 (2023)
Fig. 1. Photograph of the HP-UWB combined antenna
Fig. 2. Sketch of the TEM horn part of the HP-UWB combined antenna
Fig. 3. Sketch of the tapered-slot balun
Fig. 4. Comparison of VSWR of HP-UWB combined antennas with different baluns
Fig. 5. Electric field distribution of different baluns with upper plate of TEM horn
Fig. 6. Comparison of VSWR of HP-UWB combined antennas with different area of magnetic dipole
Fig. 7. Sketch of the impedance transformer
Fig. 8. VSWR of the impedance transformer
Fig. 9. Experimental platform for VSWR testing
Fig. 10. Measured and simulation results of VSWR of HP-UWB combined antenna
Fig. 11. Waveform of the high-power bipolar pulse for experiment
Fig. 12. Normalized spectrum of the high-power bipolar pulse for experiment
Fig. 13. Waveform of radiation field of the antenna at 10 m
Fig. 14. Normalized spectrum of radiation field of the antenna at 10 m
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