To cite gsignal in publications use:

Van Boxtel, G.J.M., et al. (2021). gsignal: Signal processing. https://github.com/gjmvanboxtel/gsignal.

Corresponding BibTeX entry:

  @Manual{,
    title = {{gsignal}: Signal processing},
    author = {{Van Boxtel, G.J.M., et al.}},
    year = {2021},
    url = {https://github.com/gjmvanboxtel/gsignal},
  }