@article{joint3dpositioningandpowerallocation,
  title = {Joint 3-D Positioning and Power Allocation for UAV Relay Aided by Geographic Information},
  author = {Pengfei Yi and Liang Zhu and Lipeng Zhu and Zhenyu Xiao and Zhu Han and Xiang-Gen Xia},
  year = {2021},
  eprint = {2110.05715},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.05715v3},
}