@misc{https://doi.org/10.48550/arxiv.2004.04901,
  doi = {10.48550/ARXIV.2004.04901},
  url = {https://arxiv.org/abs/2004.04901},
  author = {Cao, Hui and Liu, Qi},
  keywords = {Signal Processing (eess.SP), FOS: Electrical engineering, electronic engineering, information engineering, FOS: Electrical engineering, electronic engineering, information engineering},
  title = {Accurate DOA Estimation Based on Real-Valued Singular Value Decomposition},
  publisher = {arXiv},
  year = {2020}, 
  copyright = {arXiv.org perpetual, non-exclusive license}
}