718 search results - page 26 / 144 » Opportunistic Relaying in Wireless Networks |
178
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INFOCOM
2010
IEEE
15 years 4 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...
175
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ICCCN
2007
IEEE
15 years 10 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. ...
110
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GLOBECOM
2009
IEEE
15 years 3 months ago
2009
IEEE
155
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COCOON
2008
Springer
15 years 7 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...
152
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GLOBECOM
2006
IEEE
16 years 2 days 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 ...