Yonglong Li, Xuelin Yuan, Jiulong Liu, Zhengkun Chen, Zhiqiang Dai. Jamming technology of distributed ultra-wideband electromagnetic pulse to ground receivers based on low-orbit satellites[J]. High Power Laser and Particle Beams, 2023, 35(3): 033006
- High Power Laser and Particle Beams
- Vol. 35, Issue 3, 033006 (2023)
Fig. 1. Time-frequency characteristics of UWB pulse sequence at T =1 ns and f prf=1 MHz
Fig. 2. Block diagram of the RF front-end of the navigation receiver
Fig. 3. Schematic diagram of nonlinear compression of amplifier
Fig. 4. Schematic diagram of distributed UWB pulse jamming system
Fig. 5. Schematic of Marx circuit
Fig. 6. Core circuit of UWB electromagnetic pulse source
Fig. 7. UWB output waveform after 60 dB attenuation
Fig. 8. LNA jamming effect experiment
Fig. 9. Constellation design
Fig. 10. Multi-coverage of satellites
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Table 1. Minimum synthetic power required under different JSR at h =500 km and α =28°
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Table 2. Multi-coverage of mid-low latitudes satellite
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