@article{acomputationalefficientmaximumlikelihood,
  title = {A Computational Efficient Maximum Likelihood Direct Position Determination Approach for Multiple Emitters Using Angle and Doppler Measurements},
  author = {Ziqiang Wang and Yimao Sun and Qun Wan and Lei Xie and Ning Liu},
  year = {2021},
  eprint = {2112.02218},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.02218v1},
}