272 search results - page 20 / 55 » Routing in cognitive radio networks: Challenges and solution... |
121
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WOWMOM
2009
ACM
15 years 6 months ago
2009
ACM
Abstract— Spectrum-agile radios, also known as cognitive radios, have a great potential to improve spectrum utilization by enabling dynamic access to the spectrum. A key challeng...
101
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INFOCOM
2006
IEEE
15 years 5 months ago
2006
IEEE
— The capacity problem in wireless mesh networks can be alleviated by equipping the mesh routers with multiple radios tuned to non-overlapping channels. However, channel assignme...
ICCCN
2007
IEEE
15 years 6 months ago
2007
IEEE
Abstract— One of the major advantages of wireless communication over wired is the flexibility when creating links between nodes. But this comes at a price as influences from ou...
122
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NCA
2005
IEEE
15 years 5 months ago
2005
IEEE
Context-aware applications rely on the ability to perceive the state of the surrounding environment. In this paper, we address a class of such applications where real-time guarant...
140
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CORR
2010
Springer
14 years 12 months ago
2010
Springer
In a multi-hop mobile ad hoc network (MANET) mobile nodes communicate with each other forming a cooperative radio network. Security remains a major challenge for these networks du...