633 search results - page 67 / 127 » Coverage in heterogeneous sensor networks |
ICCNMC
2005
Springer
14 years 1 months ago
2005
Springer
Existing approaches for sensor networks suffer from a number of critical drawbacks. First, homogeneous deployments have been commonly assumed, but in practice multiple deployments ...
COMSUR
2011
12 years 7 months ago
2011
Sensor networks with battery-powered nodes can seldom simultaneously meet the design goals of lifetime, cost, sensing reliability and sensing and transmission coverage. Energy-har...
IPSN
2009
Springer
14 years 2 months ago
2009
Springer
Camera networks are widely used for tasks such as surveillance, monitoring and tracking. In order to accomplish these tasks, knowledge of localization information such as camera l...
BROADNETS
2007
IEEE
14 years 2 months ago
2007
IEEE
—We consider pricing secondary access to wireless spectrum in cellular CDMA networks. We study the case for a primary license holder interested in leasing the right of providing ...
CORR
2006
Springer
13 years 8 months ago
2006
Springer
We consider a hybrid wireless sensor network with regular and transmit-only sensors. The transmit-only sensors do not have receiver circuit, hence are cheaper and less energy consu...