Coverage Problem of Wireless Sensor Networks

Autor: Zhi-Ming Ma, S. S. Sun, G. L. Lan
Rok vydání: 2007
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783540706656
CJCDGCGT
DOI: 10.1007/978-3-540-70666-3_10
Popis: In this paper we study the limiting achievable coverage problems of sensor networks. For the sensor networks with uniform distributions we obtain a complete characterization of the coverage probability. For the sensor networks with non-uniform distributions, we derive two different necessary and sufficient conditions respectively in the situations that the density function achieves its minimum value on a set with positive Lebesgue measure or at finitely many points. We propose also an economical scheme for the coverage of sensor networks with empirical distributions.
Databáze: OpenAIRE