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Wang, Weizheng (author), Wang, Q. (author), Zhang, J. (author), Zuniga, Marco (author)Positioning based on visible light is gaining significant attention. But most existing studies rely on a key requirement: The object of interest needs to carry an optical receiver (camera or photodiode). We remove this requirement and investigate the possibility of achieving accurate positioning in a passive manner—that is, without requiring...journal article 2020