×

Cellular automaton based motion planning algorithms for mobile sensor networks. (English) Zbl 1374.68309

Dediu, Adrian-Horia (ed.) et al., Theory and practice of natural computing. First international conference, TPNC 2012, Tarragona, Spain, October 2–4, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-33859-5/pbk). Lecture Notes in Computer Science 7505, 108-120 (2012).
Summary: We develop a set of probabilistic and deterministic cellular automaton based algorithms for an optimization problem of mobile wireless sensor networks (MWSN). We consider a scenario where the sensors are initially randomly distributed and the mobile sensors need to disperse autonomously to both maximize coverage of the network and to maintain connectivity. We perform extensive simulations of both deterministic and randomized variants of the algorithm and argue that randomized algorithms have better overall performance. Cellular automaton algorithms rely only on local information about the network and, hence, they can be used in practice for MWSN problems. On the other hand, locality of the algorithm implies that maintaining connectivity becomes a non-trivial problem.
For the entire collection see [Zbl 1251.68009].

MSC:

68Q80 Cellular automata (computational aspects)
68R10 Graph theory (including graph drawing) in computer science
68W20 Randomized algorithms
Full Text: DOI