The wireless sensor networks consist of large number of low cost, long battery life sensor
nodes. Clustering sensors into groups are improving the network lifetime and saving energy …

BACKGROUND In the field of geophysical prospecting, the knowledge of the earth's
subsurface structure is useful for finding and extracting valuable mineral resources such as …

Buildings are one of the major energy consumers because of the need to meet occupants
requirements. The commercial/institutional sector accounted for 14% of total energy …

Ambient Intelligence is a vision in which various devices come together and process
information from multiple sources in order to exert control on the physical environment. In …

Data fusion is one of the subsystems in data aggregation that aims to conserve power
consumption by reducing the size of the transmitted data. The purpose of this paper is to …

We consider the problem of data collection from a continental-scale network of mobile
sensors, specifically applied to wildlife tracking. Our application constraints favor a highly …

Recently, wireless sensor networks are more and more used in smart building applications,
due to their capability to collect data on all phenomena that happens in the building. The …

Wireless multi-hop sensor networks consist of a wired backbone network, gateway nodes
and wireless sensor nodes. To resolve the bottleneck problems in the neighborhood of the …

La surveillance étroite d'un grand équipement physique mobile sur une trajectoire unique
connue est susceptible d'avoir des applications concrètes importantes pour la sécurité des …

Implementing distributed wireless protocols at the physical layer today is challenging
because different nodes have different clocks, each of which has slightly different …