@article{emtypealgorithmsfordoaestimationin,
  title = {EM-Type Algorithms for DOA Estimation in Unknown Nonuniform Noise},
  author = {Ming-yan Gong and Bin Lyu},
  year = {2022},
  eprint = {2211.02458},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.02458v1},
}