作者: Mohammad Mahdi Azari , Yuri Murillo , Osama Amin , Fernando Rosas , Mohamed-Slim Alouini
DOI: 10.1109/PIMRC.2017.8292753
关键词:
摘要: The use of drone base stations to provide wireless connectivity for ground terminals is becoming a promising part future technologies. design such aerial networks however different compared cellular 2D networks, as antennas from the drones are looking down, and channel model becomes height-dependent. In this paper, we study effect antenna patterns height-dependent shadowing. We consider random network topology capture dynamic changes flying stations. First characterize aggregate interference imposed by co-channel neighboring drones. Then derive link coverage probability between user its associated station. result used obtain optimum system parameters in terms beamwidth, density altitude. also average LoS show that it good approximation simplification low altitudes up 500 m according required signal-to-interference-plus-noise ratio (SINR).