• High Power Laser and Particle Beams
  • Vol. 33, Issue 12, 123007 (2021)
Erwa Dong, Xinhong Hao*, Ping Li, and Wen Zhou
Author Affiliations
  • Science and Technology on Electromechanical Dynamic Control Laboratory, Beijing Institute of Technology, Beijing 100081, China
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    DOI: 10.11884/HPLPB202133.210370 Cite this Article
    Erwa Dong, Xinhong Hao, Ping Li, Wen Zhou. Interference mechanism analysis of new tpye of fuze[J]. High Power Laser and Particle Beams, 2021, 33(12): 123007 Copy Citation Text show less
    Principle block diagram of UWB radio fuze
    Fig. 1. Principle block diagram of UWB radio fuze
    Output signals of the UWB fuze receiver
    Fig. 2. Output signals of the UWB fuze receiver
    Output waveform of correlator at SNR of −30 dB and the predetermined explosion height of 9 m
    Fig. 3. Output waveform of correlator at SNR of −30 dB and the predetermined explosion height of 9 m
    Output waveform of correlator at signal-interference-ratio (SIR) of −20 dB under sinusoidal jamming
    Fig. 4. Output waveform of correlator at signal-interference-ratio (SIR) of −20 dB under sinusoidal jamming
    Output waveform of correlator at SIR of −20 dB under sinusoidal amplitude modulation jamming
    Fig. 5. Output waveform of correlator at SIR of −20 dB under sinusoidal amplitude modulation jamming
    Output waveform of correlator at SIR of −20 dB under sinusoidal frequency modulation jamming
    Fig. 6. Output waveform of correlator at SIR of −20 dB under sinusoidal frequency modulation jamming
    Interference test scene of UWB radio fuze
    Fig. 7. Interference test scene of UWB radio fuze
    interference waveformwhether the fuze is activated (activated: √; not activated: ×)
    signal-to-interference ratio gain
    −10 dB−20 dB−30 dB−40 dB
    RF noise×××
    sine wave amplitude modulation××
    sine wave frequency modulation×
    Table 1. Results of experiments in different scenes
    Erwa Dong, Xinhong Hao, Ping Li, Wen Zhou. Interference mechanism analysis of new tpye of fuze[J]. High Power Laser and Particle Beams, 2021, 33(12): 123007
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