• High Power Laser and Particle Beams
  • Vol. 36, Issue 1, 013011 (2024)
Shengxian Chen, Ming Hu, Yonglong Li, and Xuelin Yuan*
Author Affiliations
  • School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen 518107, China
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    DOI: 10.11884/HPLPB202436.230312 Cite this Article
    Shengxian Chen, Ming Hu, Yonglong Li, Xuelin Yuan. Characteristic analysis of anti-jamming device under ultra-wide bandwidth pulse[J]. High Power Laser and Particle Beams, 2024, 36(1): 013011 Copy Citation Text show less
    Block diagram of the structure of the adaptive nulling antenna
    Fig. 1. Block diagram of the structure of the adaptive nulling antenna
    Results of power inversion anti-jamming
    Fig. 2. Results of power inversion anti-jamming
    Multiple simulation of the power inversion algorithm under saturation effect
    Fig. 3. Multiple simulation of the power inversion algorithm under saturation effect
    Experimental circuit diagram of PIN limiter
    Fig. 4. Experimental circuit diagram of PIN limiter
    PIN limiter insertion loss curve
    Fig. 5. PIN limiter insertion loss curve
    Effect of limiter on small signals
    Fig. 6. Effect of limiter on small signals
    Experimental waveforms, the pulse rise time is 10 ns for clipping action
    Fig. 7. Experimental waveforms, the pulse rise time is 10 ns for clipping action
    Simulation waveforms with UWB pulse applied to the limiter
    Fig. 8. Simulation waveforms with UWB pulse applied to the limiter
    Diagram of combined injection result
    Fig. 9. Diagram of combined injection result
    Flow chart of the experiment
    Fig. 10. Flow chart of the experiment
    Pulse injection experimental platform
    Fig. 11. Pulse injection experimental platform
    Limiter insertion loss curve
    Fig. 12. Limiter insertion loss curve
    The analog signal in the normal state and the analog signal after passing through the PIN limiter
    Fig. 13. The analog signal in the normal state and the analog signal after passing through the PIN limiter
    Narrow-spectrum pulses before and after the limiter
    Fig. 14. Narrow-spectrum pulses before and after the limiter
    Input UWB pulses and output waveforms at different amplitudes
    Fig. 15. Input UWB pulses and output waveforms at different amplitudes
    Pulse before and after increase of rising edge
    Fig. 16. Pulse before and after increase of rising edge
    Shengxian Chen, Ming Hu, Yonglong Li, Xuelin Yuan. Characteristic analysis of anti-jamming device under ultra-wide bandwidth pulse[J]. High Power Laser and Particle Beams, 2024, 36(1): 013011
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