Zhenchuan Zhang, Baofeng Cao, Peng Li, Hao Yin, Huichun Wu. Recognition of far-region nuclear electromagnetic pulse based on wavelet fractal technique[J]. High Power Laser and Particle Beams, 2022, 34(6): 066002
- High Power Laser and Particle Beams
- Vol. 34, Issue 6, 066002 (2022)
Fig. 1. Waveform of a preprocessed LEMP
Fig. 2. Sketch of wavelet packets’ two orders of decomposition
Fig. 3. Signal covered by grids
Fig. 4. Distribution diagram of the fractal dimensions on wavelet packet
Fig. 5. Result of search for optimal parameters
Fig. 6. Recognition accuracy of NEMP and LEMP in ten tests
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Table 1. Accuracy of NEMP and LEMP in different classifier
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