865 search results - page 81 / 173 » Modeling environmental effects on directionality in wireless... |
CONEXT
2007
ACM
13 years 11 months ago
2007
ACM
Community wireless mesh networks (WMNs) are increasingly being deployed for providing cheap, low maintenance Internet access. For the successful adoption of WMNs as a last-mile te...
TSP
2010
13 years 2 months ago
2010
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
JSAC
2011
13 years 2 months ago
2011
In this paper, we characterize the joint network capacity region for a licensed broadcast (primary) and ad hoc cognitive (secondary) network in a heterogeneous environment, includ...
ANSS
2004
IEEE
13 years 11 months ago
2004
IEEE
One important issue that has to be taken into account in wireless devices is the energy conservation. Every infrastructureless network must be adaptively self configured particula...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Due to the dynamic nature of cognitive radio networks, multi-user video streaming (with various video traffic characteristics and QoS requirements) requires efficient dynamic chan...