Experimental testbed for VLC-based localization framework in 5G Internet of Radio Light Lina Shi, Xun Zhang, Andrei Vladimirescu, Zhan Wang, Yue Zhang, Jintao Wang, Jorge Garcia, John Cosmas, Adam Kapovits January 2019 Cite Next Experimental testbed for VLC-based localization framework in 5G Internet of Radio Light Previous Free-form compound concentrators for optical wireless communications