Chao Li, Rui Shi, Shuxin Zeng, Xinhua Xu, Yuhong Wei, Xianguo Tuo. Lightweight neural network model for nuclide recognition based on nuclear pulse peak sequence and its FPGA acceleration method[J]. High Power Laser and Particle Beams, 2025, 37(5): 059001

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- High Power Laser and Particle Beams
- Vol. 37, Issue 5, 059001 (2025)

Fig. 1. Detector modeling and simulation energy spectrum

Fig. 2. DT5800D analog signal flow

Fig. 3. Convolution contrast and residual module contrast

Fig. 4. Diagram of neural network structure

Fig. 5. Model training process

Fig. 6. Test set confusion matrix

Fig. 7. Pipeline diagram

Fig. 8. Partition type

Fig. 9. HLS partially optimized pseudocode

Fig. 10. Block diagram of nuclide recognition system
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Table 1. Model comparison
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Table 2. Quantifying resource consumption and delay
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Table 3. Resource consumption and latency before and after fusion
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Table 4. Resource consumption and delay before and after partial optimization
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Table 5. Resource consumption and delay before and after optimization

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