@article{cho_lee_2020, 
  title={A Study on Improvement of Technical Regulation for Drone Racing
                        System Operating in the 5.8-GHz Band}, 
  volume={31}, 
  DOI={10.5515/kjkiees.2020.31.7.577}, 
  publisher={Korean Institute of Electromagnetic Engineering and Science}, 
  author={Cho, In-Kyoung and Lee, Il-Kyoo}, 
  year={2020}
  }