718 search results - page 26 / 144 » Opportunistic Relaying in Wireless Networks |
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
—Cognitive Radio Networks (CRNs) have recently emerged as a promising technology to improve spectrum utilization by allowing secondary users to dynamically access idle primary ch...
ICCCN
2007
IEEE
15 years 1 months ago
2007
IEEE
A new physical layer technique [1] for broadcasting in multi-hop wireless ad hoc networks makes broadcast a much more efficient building block than traditional flooding broadcast. ...
GLOBECOM
2009
IEEE
14 years 7 months ago
2009
IEEE
COCOON
2008
Springer
14 years 11 months ago
2008
Springer
In this paper, we study the spectrum assignment problem for wireless access networks. Opportunistic spectrum usage is a promising technology. However, it could suffer from the self...
GLOBECOM
2006
IEEE
15 years 4 months ago
2006
IEEE
— In this paper, we investigate the outage performance of cognitive wireless relay networks where source nodes communicate to their destinations via multiple hops facilitated by ...