[1] Ayyash M, Elgala H, Khreishah A et al. Coexistence of WiFi and LiFi toward 5G: concepts, opportunities, and challenges[J]. IEEE Communications Magazine, 54, 64-71(2016).
[2] Qian H, Yao S J, Cai S Z et al. Adaptive postdistortion for nonlinear LEDs in visible light communications[J]. IEEE Photonics Journal, 6, 1-8(2014).
[3] Armstrong J. OFDM for optical communications[J]. Journal of Lightwave Technology, 27, 189-204(2009).
[4] Bandara K, Niroopan P, Chung Y H. PAPR reduced OFDM visible light communication using exponential nonlinear companding. [C]∥2013 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems, October 21-23, 2013, Tel Aviv, Israel. New York: IEEE, 1-5(2013).
[5] Elgala H, Mesleh R, Haas H. An LED model for intensity-modulated optical communication systems[J]. IEEE Photonics Technology Letters, 22, 835-837(2010).
[6] Elgala H, Mesleh R, Haas H. A study of LED nonlinearity effects on optical wireless transmission using OFDM. [C]∥2009 IFIP International Conference on Wireless and Optical Communications Networks, April 28-30, 2009, Cairo, Egypt. New York: IEEE, 388-392(2009).
[7] Mesleh R, Elgala H, Haas H. Performance analysis of indoor OFDM optical wireless communication systems. [C]∥2012 IEEE Wireless Communications and Networking Conference, April 1-4, 2012, Paris, France. New York: IEEE, 1005-1010(2012).
[8] Lu Q F, Ji X S, Huang K Z. Clipping distortion analysis and optimal power allocation for ACO-OFDM based visible light communication. [C]∥2014 4th IEEE International Conference on Information Science and Technology, April 26-28, 2014, Shenzhen, China. New York: IEEE, 320-323(2014).
[11] Gao M J, Li C, Xu Z Y. Optimal transmission of VLC system in the presence of LED nonlinearity and APD module saturation[J]. IEEE Photonics Journal, 10, 1-14(2018).
[12] Inan B. Jeffrey Lee S C, Randel S, et al. Impact of LED nonlinearity on discrete multitone modulation[J]. Journal of Optical Communications and Networking, 1, 439-451(2009).
[14] Dimitrov S, Haas H. Information rate of OFDM-based optical wireless communication systems with nonlinear distortion[J]. Journal of Lightwave Technology, 31, 918-929(2013).
[15] Dimitrov S, Sinanovic S, Haas H. Double-sided signal clipping in ACO-OFDM wireless communication systems. [C]∥2011 IEEE International Conference on Communications (ICC), June 5-9, 2011, Kyoto, Japan. New York: IEEE, 1-5(2011).
[17] Jia K J, Hao L. The design and performance analysis of optical wireless ACO-MC-CDMA system in the presence of clipping noise[J]. Science China Information Sciences, 61, 029304(2018).
[18] Rowe H E. Memoryless nonlinearities with Gaussian inputs: elementary results[J]. Bell System Technical Journal, 61, 1519-1526(1982).