Zhibin He, Liping Yan, Xiang Zhao. Prediction of coupling cross section of hexagonal aperture array based on BP neural network[J]. High Power Laser and Particle Beams, 2022, 34(5): 053001
- High Power Laser and Particle Beams
- Vol. 34, Issue 5, 053001 (2022)
Fig. 1. Numerical experimental system model
Fig. 2. Effect of row/column number on the normalized CCS
Fig. 3. Effect of polarization angle on the normalized CCS
Fig. 4. Absolute difference of normalized CCS between other polarization angles and 0°
Fig. 5. Variation of normalized CCS with α and
while l /λ is 0.295
电尺寸为0.295时孔阵归一化耦合截面随极化角度和孔间距电尺寸的变化
Fig. 6. Histogram of relative error distribution of neural network fitting results
Fig. 7. Relation between
and error of neural network fitting result
电尺寸与神经网络拟合结果误差关系图
Fig. 8. Histogram of relative error distribution of neural network prediction results
Fig. 9. Comparison of predicted values of neural network and true values
Fig. 10. Experimental system in anechoic chamber
Fig. 11. Comparison of predicted values of neural network and experimental result
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Table 1. Range of input parameters
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