Xiaoyu Peng, Jinqing Yang, Chunhong Wu, Weixian Qian. Improvement of Dynamic Range of Laser Positioning System Based on Back Propagation Neural Network[J]. Acta Optica Sinica, 2021, 41(6): 0620001
- Acta Optica Sinica
- Vol. 41, Issue 6, 0620001 (2021)
Fig. 1. Structure of four-quadrant detector and schematic of incident light
Fig. 2. Time distribution of pulsed light intensity
Fig. 3. Simulated response of circuit to waveform of signal
Fig. 4. Basic structure diagram of back propagation neural network
Fig. 5. Simulation effect of energy inversion
Fig. 6. Verification structure principle of circuit response model
Fig. 7. Verification system photo of circuit response model
Fig. 8. Fitting and residual statistics of inversion model
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Table 1. Values of parameters in inversion fitting model
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