Jiajia Zhao, Guohui Chen, Xuan Bi, Wangyang Cai, Lei Yue, Ming Tang, "Fast mode decomposition for few-mode fiber based on lightweight neural network," Chin. Opt. Lett. 22, 020604 (2024)
- Chinese Optics Letters
- Vol. 22, Issue 2, 020604 (2024)
Fig. 1. Pattern decomposition based on MobileNetV3_Light neural network.
Fig. 2. Traditional convolution and depth-separable convolution.
Fig. 3. MobileNetV3_Light network structure.
Fig. 4. MobileNetV3 block network structure diagram.
Fig. 5. Test flow chart.
Fig. 6. Average correlations across training periods for the six model cases.
Fig. 7. Simulated near-field light-field map, reconstructed near-field light-field map, residual images, and their correlation.
Fig. 8. Relation between the mode number and correlation.
Fig. 9. Simulated and reconstructed images under the influence of different intensities of noise and their correlation.
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Table 1. Detailed Parameter Settings of MobileNetV3_Light Network Model Structure
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Table 2. Average Error of the Six Model Weights
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Table 3. Average Error of the Relative Phase of the Six Modes
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Table 4. Time Spent in Different Phases of Testing
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Table 5. Parameter Size of Different Neural Network Models
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