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Data · dataset · 2022

Deep learning assisted far-field multi-beam pointing measurement

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In this work, we present a deep learning approach to synchronously measure the multi-beam pointing error.

Description

This approach uses only one detector to identify the pointing change of the far-field spot by the deep convolutional neural network algorithm. It can be well applied to multi-beam coherent combination for high-power laser systems.Figure1.tif describes the simulated two-beam far-field interference pattern.

Figure2.tif describes the training and measurement process of DCNN. Figure3.tif describes the experimental sample acquisition setup. Figure4.tif describes the experimental far-field interference pattern and the experimental results.

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Inferred from text
Machine learning 71%
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ScienceDB10.57760/sciencedb.068378 d agoJSON v1
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