192 search results - page 24 / 39 » On the Minimum k-Connectivity Repair in Wireless Sensor Netw... |
MOBIDE
2010
ACM
13 years 7 months ago
2010
ACM
We propose a distributed algorithm to construct a balanced communication tree that serves in gathering data from the network nodes to a sink. Our algorithm constructs a near-optim...
IWCMC
2009
ACM
14 years 1 months ago
2009
ACM
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
JCST
2008
13 years 6 months ago
2008
Routing is a fundamental problem in wireless sensor networks. Most previous routing protocols are challenged when used in large dynamic networks as they suffer from either poor sca...
WCNC
2010
IEEE
13 years 10 months ago
2010
IEEE
—We study the problem of optimizing the symbol error probability (SEP) performance of cluster-based cooperative wireless sensor networks (WSNs). It is shown in the literature tha...
EWSN
2008
Springer
14 years 6 months ago
2008
Springer
We consider the problem of determining the transmission power assignment that maximizes the lifetime of a data-gathering wireless sensor network with stationary nodes and static tr...