Jingchang Nan, Youyi Du, Minghuan Wang, Mingming Gao. Deep Learning Architecture and Neural Network Optimization of Ultra-Wideband Antenna Modeling[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1323001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 13, 1323001 (2022)
Fig. 1. Structure block diagram of multi-layer perceptron and hidden neurons
Fig. 2. Adam optimizer algorithm framework flow
Fig. 3. DMLP neural network architecture
Fig. 4. Structure diagram of ultra-wideband stepped microstrip monopole antenna. (a) Front antenna; (b) back antenna
Fig. 5. HFSS simulation result of S11 characteristic curve of ultra-wideband stepped microstrip monopole antenna
Fig. 6. Flow chart of DMLP neural network
Fig. 7. Optimization process of DMLP network, RBF network, and MLP network
Fig. 8. Prediction curves of three kinds of networks and their HFSS simulation curves fitting in original data
Fig. 9. Prediction curves of three kinds of networks and their HFSS simulation curves fitting in interpolation data
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Table 1. Specific geometric parameters of antenna
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Table 2. Sampling point variables
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Table 3. Performance comparison of three networks
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