@article{resonantbeamcommunicationswithecho,
  title = {Resonant Beam Communications with Echo Interference Elimination},
  author = {Mingliang Xiong and Qingwen Liu and Gang Wang and Georgios B. Giannakis and Sihai Zhang and Jinkang Zhu and Chuan Huang},
  year = {2021},
  eprint = {2106.13480},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.13480v1},
}