[1] A S Hamza, J S Deogun, D R Alexander. Classification framework for free space optical communication links and systems. IEEE Commun Surv Tutor, 21, 1346(2019).

[2] Z Y Xu, B M Sadler. Ultraviolet communications: Potential and state-of-the-art. IEEE Commun Mag, 46, 67(2008).

[3] A Vavoulas, H G Sandalidis, N D Chatzidiamantis et al. A survey on ultraviolet C-band (UV-C) communications. IEEE Commun Surv Tutor, 21, 2111(2019).

[4] Z Y Xu, H P Ding, B M Sadler et al. Analytical performance study of solar blind non-line-of-sight ultraviolet short-range communication links. Opt Lett, 33, 1860(2008).

[5] A Refaai, M Abaza, M S El-Mahallawy et al. Performance analysis of multiple NLOS UV communication cooperative relays over turbulent channels. Opt Express, 26, 19972(2018).

[6] L C Liao, Z N Li, T Lang et al. UV LED array based NLOS UV turbulence channel modeling and experimental verification. Opt Express, 23, 21825(2015).

[7] K K Garg, P K Singya, V Bhatia. ASER analysis of general order rectangular QAM for dual-hop NLOS UV communication system. 2019 National Conference on Communications (NCC), 1(2019).

[8] D F Zou, C Gong, K Wang et al. Characterization on practical photon counting receiver in optical scattering communication. IEEE Trans Commun, 67, 2203(2019).

[9] M L Wu, D H Han, X Zhang et al. Experimental research and comparison of LDPC and RS channel coding in ultraviolet communication systems. Opt Express, 22, 5422(2014).

[10] C Gong, K Wang, Z Y Xu et al. On full-duplex relaying for optical wireless scattering communication with on-off keying modulation. IEEE Trans Wirel Commun, 17, 2525(2018).

[11] C Gong, Q Gao, Z Y Xu. Signal detection for superposition transmission protocols for optical wireless scattering broadcast channel. IEEE Trans Wirel Commun, 17, 5480(2018).

[12] D F Zou, C Gong, Z Y Xu. Signal detection under short-interval sampling of continuous waveforms for optical wireless scattering communication. IEEE Trans Wirel Commun, 17, 3431(2018).

[13] S Arya, Y H Chung. Non-line-of-sight ultraviolet communication with receiver diversity in atmospheric turbulence. IEEE Photonics Technol Lett, 30, 895(2018).

[14] H P Ding, G Chen, A K Majumdar et al. Modeling of non-line-of-sight ultraviolet scattering channels for communication. IEEE J Sel Areas Commun, 27, 1535(2009).

[15] T Shan, J Ma, T Wu et al. Modeling of ultraviolet omni-directional multiple scattering channel based on Monte Carlo method. Opt Lett, 45, 5724(2020).

[16] S Hasan Hariq, N Odabasioglu. Spatial diversity techniques for non-line-of-sight ultraviolet communication systems over atmospheric turbulence channels. IET Optoelectron, 14, 327(2020).

[17] G C Wang, K Wang, C Gong et al. A 1 Mbps real-time NLOS UV scattering communication system with receiver diversity over 1km. IEEE Photonics J, 10, 1(2018).

[18] Z T Sun, L J Zhang, P A Li et al. 1 Mbps NLOS solar-blind ultraviolet communication system based on UV-LED array. Proc SPIE, 1061, 106170O(2018).

[19] X B Sun, Z Y Zhang, A Chaaban et al. 71-Mbit/s ultraviolet-B LED communication link based on 8-QAM-OFDM modulation. Opt Express, 25, 23267(2017).

[20] R Z Yuan, J S Ma. Review of ultraviolet non-line-of-sight communication. China Commun, 13, 63(2016).

[21] K Wang, C Gong, D F Zou et al. Demonstration of a 400 kbps real-time non-line-of-sight laser-based ultraviolet communication system over 500 m. Chin Opt Lett, 15, 040602(2017).