1. Ilchenko, M.Y., Kravchuk, S.O.: Telecommunication Systems. Naukova dumka, Kiev (2017)
2. Dahlman, E., Parkvall, S., Skold, J.: 5G NR: The Next Generation Wireless Access Technology. Academic Press, London (2018)
3. Kramer, G., Marić, I., Yates, R.D.: Cooperative Communications. Found. Trends Netw. 1(3–4), 271–425 (2007)
4. Romanov, O.I., Hordashnyk, Y.S., Dong T.T.: Method for calculating the energy loss of a light signal in a telecommunication Li-Fi system. In: Proceedings of the 2017 International Conference on Information and Telecommunication Technologies and Radio Electronics, UkrMiCo, pp. 1–7. IEEE Conference Publications, Odessa, Ukraine (2017)
5. Ray Liu, K.J., Sadek, A.K., Su, W., Kwasinski, A.: Cooperative Communications and Networking. Cambridge University Press, Cambridge (2008)