[1] Matheus L E M, Vieira A B, Vieira L F M et al. Visible light communication: concepts, applications and challenges[J]. IEEE Communications Surveys & Tutorials, 21, 3204-3237(2019).

[2] Deng X, Mardanikorani S, Wu Y et al. Mitigating LED nonlinearity to enhance visible light communications[J]. IEEE Transactions on Communications, 66, 5593-5607(2018).

[3] Li J F, Liu X S, Li J K et al. ACO-OFDM diversity combining receiver with direct current offset in visible light communications[J]. Laser & Optoelectronics Progress, 57, 190604(2020).

[4] Jia K J, Lu H, Yang B R et al. Influence of LED nonlinearity on performance of visible light communication systems[J]. Laser & Optoelectronics Progress, 57, 150603(2020).

[5] Lu H M, Jin J L, Wang J P. Alleviation of LED nonlinearity impact in visible light communication using companding and predistortion[J]. IET Communications, 13, 818-821(2019).

[6] Aggarwal P, Kabra T, Ahmad R et al. Adaptive learning architecture-based predistorter for nonlinear VLC system[J]. Photonic Network Communications, 38, 258-269(2019).

[7] Dong S G, Momson I, Kshattry S et al. A 10-Gb/s 180-GHz phase-locked-loop minimum shift keying receiver[J]. IEEE Journal of Solid-State Circuits, 56, 681-693(2021).

[8] Chen Y, Li Z Y, Liu P et al. The BER performance comparison of MSK and GMSK schemes for short-range visible light communication[C], 611-614(2017).

[9] Javornik T, Kandus G, Burr A. The performance of N-MSK signals in non-linear channels[J]. IEICE Transactions on Communications, E85B, 1265-1275(2002).

[10] Xu X Y, Yue D W. A novel optical spatial modulation OFDM based on complex constellation mapping with Hartley transform[J]. Chinese Journal of Lasers, 48, 0906002(2021).

[11] Jia K J, Yang B R, Lu H et al. LED nonlinearity mitigation for visible light communication optical-orthogonal frequency division multiplexing system with symbol decomposing techniques[J]. Chinese Journal of Lasers, 47, 0406002(2020).

[12] Ke X Z, Lei Y, Zhang Y. Research on OFDM system based on Hartley transform in visible light communication[J]. Journal of Signal Processing, 35, 266-274(2019).

[13] Elgala H, Mesleh R, Haas H. An LED model for intensity-modulated optical communication systems[J]. IEEE Photonics Technology Letters, 22, 835-837(2010).

[14] Zhang G, Wang O, Shen J. Non-orthogonal N-MSK modulation for wireless relay D2D communication[C], 251-257(2017).

[15] Morioka K, Kanada N, Futatsumori S et al. An implementation of CPFSK-OFDM systems by using software defined radio[C], 1-3(2014).

[16] Tong Z R, Hu Y N, Wang Y R et al. A PAPR reduction rechnique using FHT with repeated companding and filtering in CO-OFDM systems[C], 1-3(2017).

[17] Weng W W, Liu Y A, Hu H F et al. Performance analysis of OFDM-NMSKNQMSK systems based on DCT[J]. Journal of Beijing University of Posts and Telecommunications, 33, 39-43(2010).

[18] Selvendran S, Raja A S, Muthu K E et al. Certain investigation on visible light communication with OFDM modulated white LED using optisystem simulation[J]. Wireless Personal Communications, 109, 1377-1394(2019).

[19] Singh V K, Dalal U D. A fast Hartley transform based novel optical OFDM system for VLC indoor application with constant envelope PAPR reduction technique using frequency modulation[J]. Optics Communications, 400, 128-135(2017).

[20] Shen J, Yu J G, Zhao L et al. Non-binary N-MSK non-orthogonal modulation for wireless communication[C], 82-88(2015).