3D arrangement of LEDs for indoor VLC applications Abdesselam Babouri, Abdelaziz Ladjimi, Ameur Chaabna Halim Chouabia, Xun Zhang Last updated on Feb 27, 2021 Cite Next On Improving 5G Internet of Radio Light Security Based on LED Fingerprint Identification Method Previous 5G Internet of Radio Light Positioning System for Indoor Broadcasting Service