Back-haul in 5G systems for developing countries: A Literature review*

The paper considers some of the challenges that face operators, investors, and providers when planning to introduce 5G technology to developing countries. The main focus of this paper is the 5G transport network, in particular, the backhaul network. This discuss the 5G transport network architectural options and scenarios based on several standards and previous studies, investigates the exist infrastructures of the developing countries and study the new proposed technologies that may help to eliminate that challenges.