1. Wang Y G, Zhou Y J, Gui T, et al. SEFDM based spectrum compressed VLC system using RLS time-domain channel estimation and ID-FSD hybrid decoder [C]// 42-nd European Conference on Optical Communication, ECOC 2016. Piscataway: IEEE, 2016: 18–22.
2. Huang X X, Shi J Y, Li J H, et al. 750 Mbit/s visible light communications employing 64 QAM-OFDM based on amplitude equalization circuit [C]// The Opt Fiber Commun Conf. Piscataway: IEEE, 2015: Tu2G.1.
3. Gamba M T, Masera G. Look-ahead sphere decoding: Algorithm and VLSI architecture [J]. IET Communications, 2011, 5(9): 1275–1285.
4. Hoydis J, Ten Brink S, Debbah M. Massive mimo in the ul/dl of cellular networks: How many antennas do we need? [J]. IEEE J Sel Areas Commun, 2013, 31(2): 160–171.
5. Schmitz A, Schinnenburg M, Gross J, et al. Channel Modeling [M]. Heidelberg: Springer-Verlag, 2010.