@article{sriploy2014optimum,
  title={The optimum number of nodes and radius for distributed beamforming networks},
  author={Sriploy, Pongnarin and Uthansakul, Peerapong and Uthansakul, Monthippa},
  journal={ECTI Transactions on Electrical Engineering, Electronics, and Communications},
  volume={12},
  number={2},
  pages={35--47},
  year={2014}
}