@article{approximateoptimalfilterforlinear,
  title = {Approximate Optimal Filter for Linear Gaussian Time-invariant Systems},
  author = {Kaiming Tang and Shengbo Eben Li and Yuming Yin and Yang Guan and Jingliang Duan and Wenhan Cao and Jie Li},
  year = {2021},
  eprint = {2103.05505},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.05505v1},
}