@article{massivemachinetypecommunicationpilot,
  title = {Massive Machine Type Communication Pilot-Hopping Sequence Detection Architectures Based on Non-Negative Least Squares for Grant-Free Random Access},
  author = {Narges Mohammadi Sarband and Ema Becirovic and Mattias Krysander and Erik G. Larsson and Oscar Gustafsson},
  year = {2020},
  eprint = {2009.02089},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.02089v2},
}