Prediction of Extinction Coefficient of Ellipsoid Particle Group Based on Machine Learning

Zhang Xiaohao; Chen Gongye; Li Haomiao; Peng Haochen; Cao Zhaolou

doi:10.3788/LOP202158.0629001

Laser & Optoelectronics Progress, Volume. 58, Issue 6, 629001(2021)

Prediction of Extinction Coefficient of Ellipsoid Particle Group Based on Machine Learning

Zhang Xiaohao^1,2, Chen Gongye^1,2, Li Haomiao^1,2, Peng Haochen^1,2, and Cao Zhaolou^1,2、*

¹School of Physics and Optoelectronic Engineering, Nanjing University of Information Science and Technology, Nanjing, Jiangsu 210044, China

²Jiangsu Key Laboratory for Optoelectronic Detection of Atmosphere and Ocean, Nanjing University of Information Science and Technology, Nanjing, Jiangsu 210044, China

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Figures & Tables(6)

Fig. 1. Structure of the MLP

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Fig. 2. Flow chart of the numerical simulation

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Fig. 3. Particle group parameters under R-R distribution. (a) Extinction coefficient; (b) influence of the neuron number on the prediction error

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Fig. 4. Influences of the neuron number on prediction time for machine learning

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Fig. 5. Particle group under normal distribution. (a) Extinction coefficient; (b) influence of the neuron number on the prediction error

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Table 1. Particle size and shape parameter space
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Table 1. Particle size and shape parameter space
Distribution n u /μm σ
Normal [0, 10] [1, 20] [u/20, u/2]
R-R [0, 10] [1, 20] [6, 30]

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Zhang Xiaohao, Chen Gongye, Li Haomiao, Peng Haochen, Cao Zhaolou. Prediction of Extinction Coefficient of Ellipsoid Particle Group Based on Machine Learning[J]. Laser & Optoelectronics Progress, 2021, 58(6): 629001

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