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An Improved Method for the Position Detection of a Quadrant Detector for Free Space Optical Communication

In free space optical communication, a beacon light loses too much energy after a long-distance transmission and faces strong interference from background light. The beacon light illuminated on a quadrant detector (QD) is so weak that the output signal-to-noise ratio (SNR) of a QD is very low, which...

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Detalles Bibliográficos
Autores principales: Li, Qing, Xu, Shaoxiong, Yu, Jiawei, Yan, Lingjie, Huang, Yongmei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6338972/
https://www.ncbi.nlm.nih.gov/pubmed/30621306
http://dx.doi.org/10.3390/s19010175