@ARTICLE{2021-Xiaolu-IoTJ-MassiveMIMO,
  author={X. {Zeng} and F. {Zhang} and B. {Wang} and K. J. R. {Liu}},
  journal={IEEE Internet of Things Journal}, 
  title={Massive MIMO for High-Accuracy Target Localization and Tracking}, 
  year={2021},
  volume={},
  number={},
  pages={1-1},
  doi={10.1109/JIOT.2021.3050720}}