346 search results - page 3 / 70 » Redundant Coverage in Wireless Sensor Networks |
TMC
2011
13 years 6 days ago
2011
—Mission-driven sensor networks usually have special lifetime requirements. However, the density of the sensors may not be large enough to satisfy the coverage requirement while ...
INTERSENSE
2006
ACM
13 years 11 months ago
2006
ACM
— In this paper, we consider the sensor replacement problem in hybrid wireless sensor networks composed of mobile and static sensors. Mobility equipped mobile sensors are utilize...
UIC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The coverage problem in wireless sensor networks (WSNs) is to determine the number of active sensor nodes needed to cover the sensing area. The purpose is to extend the l...
ICUMT
2009
13 years 3 months ago
2009
In WSN-based surveillance systems power conservation is an important issue but one must also ensure that the application's objectives are met. In this paper, we jointly addres...
INFOCOM
2005
IEEE
13 years 11 months ago
2005
IEEE
— The efficiency of sensor networks depends on the coverage of the monitoring area. Although in general a sufficient number of sensors are used to ensure a certain degree of re...