Pure Pilot Signals: How Short can we Choose GNSS Spreading Codes?

@article{Enneking2019PurePS,
  title={Pure Pilot Signals: How Short can we Choose GNSS Spreading Codes?},
  author={Christoph Enneking and Felix Antreich and Manuel Appel and Andr{\'e} L. F. de Almeida},
  journal={Proceedings of the 2019 International Technical Meeting of The Institute of Navigation},
  year={2019}
}