D. Karunatilaka, F. Zafar, V. Kalavally, and R. Parthiban, LED based indoor visible light communications : State of the art, IEEE Commun. Surv. Tut, 2015.

M. S. Islim and H. Haas, Modulation techniques for Li-Fi, ZTE communications, 2016.

S. He, G. Ren, Z. Zhong, and Y. Zhao, M-ary variable period modulation for indoor visible light communication system, 2013.

Y. Roth, J. Dore, L. Ros, and V. Berg, Turbo-FSK, a physical layer for low-power wide-area networks : Analysis and optimization, Comptes Rendus Physique, 2017.
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