[1] Jovicic A, Li J, Richardson T. Visible light communication: Opportunities, challenges and the path to market[J]. IEEE Communications Magazine, 2013, 51(12): 26-32.
[2] Wang Q, Wang Z C, Chen S, et al. Enhancing the decoding performance of optical wireless communication systems using receiver-side predistortion[J]. Optics Express, 2013, 21(25): 30295-30305.
[3] Wang Q, Wang Z C, Dai L L. Iterative receiver for hybrid asymmetrically clipped optical OFDM[J]. Journal of Lightwave Technology, 2014, 32(22): 3869-3875.
[4] Wang Q, Wang Z C, Dai L L. Asymmetrical hybrid optical OFDM for visible light communications with dimming control[J]. IEEE Photonics Technology Letters, 2015, 27(9): 974-977.
[5] Carruthers J B, Kahn J M. Multiple-subcarrier modulation for nondirected wireless infrared communication[J]. IEEE Journal on Selected Areas in Communications, 1996, 14(3): 538-546.
[6] Lee S C J, Breyer F, Randel S, et al. Discrete multitone modulation for maximizing transmission rate in step-index plastic optical fibers[J]. Journal of Lightwave Technology, 2009, 27(11): 1503-1513.
[7] Grubor J, Randel S, Langer K D, et al. Broadband information broadcasting using LED-based interior lighting[J]. Journal of Lightwave Technology, 2008, 26(24): 3883-3892.
[8] Armstrong J, Schmidt B J C. Comparison of asymmetrically clipped optical OFDM and DC-biased optical OFDM in AWGN[J]. IEEE Communications Letters, 2008, 12(5): 343-345.
[9] Abu-Alhiga R, Haas H. Subcarrier-index modulation OFDM[C]. 2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications, 2009: 177-181.
[10] Tsonev D, Sinanovic S, Haas H. Enhanced subcarrier index modulation (SIM) OFDM[C]. 2011 IEEE GLOBECOM Workshops, 2011: 728-732.
[11] Dissanayake S D, Armstrong J. Comparison of ACO-OFDM, DCO-OFDM and ADO-OFDM in IM/DD systems[J]. Journal of Lightwave Technology, 2013, 31(7): 1063-1072.
[12] Wang Q, Qian C, Guo X H, et al. Layered ACO-OFDM for intensity-modulated direct-detection optical wireless transmission[J]. Optics Express, 2015, 23(9): 12382-12393.
[13] Jiang R, Wang Q, Wang F, et al. An optimal scaling scheme for DCO-OFDM based visible light communications[J]. Optics Communications, 2015, 356: 136-140.
[14] Lee S C J, Randel S, Breyer F, et al. PAM-DMT for intensity-modulated and direct-detection optical communication systems[J]. IEEE Photonics Technology Letters, 2009, 21(23): 1749-1751.
[15] Elgala H, Mesleh R, Haas H. Indoor broadcasting via white LEDs and OFDM[J]. IEEE Transactions on Consumer Electronics, 2009, 55(3): 1127-1134.
[16] Bandara K, Niroopan P, Chung Y H. PAPR reduced OFDM visible light communication using exponential nonlinear companding[C]. Proceedings of IEEE COMCAS, 2013: 1-5.
[17] Popoola W O, Ghassemlooy Z, Stewart B G. Pilot-assisted PAPR reduction technique for optical OFDM communication systems[J]. Journal of Lightwave Technology, 2014, 32(7): 1374-1382.
[18] Cho K, Yoon D. On the general BER expression of one- and two-dimensional amplitude modulations[J]. IEEE Transactions on Communications, 2002, 50(7): 1074-1080.
[19] Yu H, Lin Y R, Wei G. Distribution of PAR in DMT system[J]. Electronics Letters, 2003, 39(10): 799-801.
[20] Wei S, Goeckel D L, Kelly P E. A modern extreme value theory approach to calculating the distribution of the peak-to-average power ratio in OFDM systems[C]. IEEE International Conference on Communications, 2002, 3: 1686-1690.
[21] Berman S M. Asymptotic independence of the numbers of high and low level crossings of stationary Gaussian processes[J]. The Annals of Mathematical Statistics, 1971, 42(3): 927-945.
