[1] Nam Tuan Le, Mohammad Arif Hossain and Yeong Min Jang, Signal Processing: Image Communication 53, 95 (2017).
[2] ZhenYang Ong, Vega Pradana Rachim and Wan-Young Chung, IEEE Photonics Journal 9, 1 (2017).
[3] Pengfei Luo, Min Zhang, Zabih Ghassemlooy, Stanislav Zvanovec, Shulan Feng and Philipp Zhang, IEEE Communications Magazine 56, 204 (2018).
[4] H. Chen, X. Z. Lai, P. Chen, Y. T. Liu, M. Y. Yu and Z. H. Liu, Optics Express 26, 17132 (2018).
[5] Marek Novak, Otakar Wilfert and Tomas Simicek, IEEE Microwave Techniques, 1 (2017).
[6] A. Murat Tekalp, New Jersey: Prentice Hall Inc, 233 (2015).
[7] Christos Danakis, Mostafa Afgani, Gordon Povey, Ian Underwood and Harald Haas, IEEE GLOBECOM Workshops, 1244 (2012).
[8] Yanbing Yang, Jie Hao and Jun Luo, IEEE Transactions ?? on Mobile Computing 16, 3308 (2017).