416 search results - page 14 / 84 » Outage Performance of Cognitive Wireless Relay Networks |
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—This paper deals with a simple but essential two-hop wireless relay network employing network coding and a slotted ALOHA protocol. Network coding is a recent and highly regarded...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
— We study the problem of relay selection in a wireless cooperative network. Assuming a single source, a single destination, and N uniformly distributed candidate relays, we seek...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
—In the analysis of large random wireless networks, the underlying node distribution is almost ubiquitously assumed to be the homogeneous Poisson point process. In this paper, th...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
— Channel estimation error problem is among the main causes of performance degradation in wireless networks. In this paper, we investigate the impact of cooperative communication...