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A Method for Improving the Detection Accuracy of the Spot Position of the Four-Quadrant Detector in a Free Space Optical Communication System

In a free space optical communication system, the beacon light will lose most of its energy after long-distance transmission, and the background light from the universe will strongly interfere with it. The four-quadrant detector (4QD) has been widely used in optical communication systems as a high-p...

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Detalhes bibliográficos
Publicado no:Sensors (Basel)
Main Authors: Wang, Xuan, Su, Xiuqin, Liu, Guizhong, Han, Junfeng, Wang, Kaidi, Zhu, Wenhua
Formato: Artigo
Idioma:Inglês
Publicado em: MDPI 2020
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC7765015/
https://ncbi.nlm.nih.gov/pubmed/33327521
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3390/s20247164
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