@article{sparsetimefrequencyrepresentationvia,
  title = {Sparse time-frequency representation via atomic norm minimization},
  author = {Tsubasa Kusano and Kohei Yatabe and Yasuhiro Oikawa},
  year = {2021},
  eprint = {2105.03345},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.03345v1},
}