A New Lower Bound on Guard Placement for Wireless Localization

@article{Damian2007ANL,
  title={A New Lower Bound on Guard Placement for Wireless Localization},
  author={Mirela Damian and Robin Y. Flatland and Joseph O'Rourke and Suneeta Ramaswami},
  journal={CoRR},
  year={2007},
  volume={abs/0709.3554}
}
The problem of wireless localization introduced in [EGS07] asks to place a set of fixed localizers (guards) in the plane so as to enable mobile communication devices to prove that they are inside or outside a secure region, defined by the interior of a polygon P . The guards are equipped with directional transmitters that can broadcast a key within a fixed angular range. The polygon P is virtual in the sense that it does not block broadcasts. A mobile device (henceforth, a point in the plane… CONTINUE READING
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