334 search results - page 45 / 67 » Approximation Algorithms for Non-Uniform Buy-at-Bulk Network... |
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
We address the problem of efficiently gathering correlated data from a wireless sensor network, with the aim of designing algorithms with provable optimality guarantees, and unders...
JSAC
2007
13 years 8 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
WCNC
2008
IEEE
14 years 3 months ago
2008
IEEE
—This paper provides analytical expressions to evaluate the performance of a random access wireless network in terms of user throughput and network throughput, subject to the con...
MLDM
2008
Springer
13 years 8 months ago
2008
Springer
Monitoring frequently occuring items is a recurring task in a variety of applications. Although a number of solutions have been proposed there has been few to address the problem i...
IPSN
2007
Springer
14 years 2 months ago
2007
Springer
Energy-efficient image communication is one of the most important goals for a large class of current and future sensor network applications. This paper presents a quantitative com...