@article{Chakravorty18,
  title = {What Is a Signal? [Lecture Notes]},
  author = {Pragnan Chakravorty},
  year = {2018},
  url = {https://www.wikidata.org/entity/Q57253322},
  researchr = {https://researchr.org/publication/Chakravorty18},
  cites = {0},
  citedby = {0},
  journal = {IEEE Signal Process. Mag.},
  volume = {35},
  number = {5},
  pages = {175-177},
}