Optimizing SNR for indoor visible light communication via selecting communicating LEDs

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• 作者：Lang Wang ; Chunyue Wang ; Xuefen Chi ; ^{chixf@jlu.edu.cn} ; Linlin Zhao ; Xiaoli Dong
• 关键词：Visible light communication ; Communicating LEDs ; LEDs layout ; Evolutionary algorithm
• 刊名：Optics Communications
• 出版年：2017
• 出版时间：15 March 2017
• 年：2017
• 卷：387
• 期：Complete
• 页码：174-181
• 全文大小：1069 K
• 卷排序：387

文摘

We prove that the received SNR is not optimal if all LEDs are used for communication. We propose a valid ratio threshold-based LED selection scheme to optimize SNR for a single user. We propose an evolutionary algorithm-based scheme to optimize the SNR for multi-user.