4245 search results - page 457 / 849 » Delay Tolerant Networking |
224
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract--Proper admission control in cognitive radio networks is critical in providing QoS guarantees to secondary unlicensed users. In this paper, we study the admission control ...
155
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NCA
2009
IEEE
16 years 1 months ago
2009
IEEE
—The initial phase in a content distribution (file sharing) scenario is delicate due to the lack of global knowledge and the dynamics of the overlay. An unwise distribution of t...
168
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COMPLEX
2009
Springer
16 years 1 months ago
2009
Springer
We numerically investigate the epidemic spread phenomena and efficient immunization strategies on complex networks embedded in geometry. It is assumed that there exists an unavoida...
225
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
— As evidenced by measurement data, channel fading and co-channel interference occur on the same time scales, and it is therefore difficult to determine if packet losses are due...
164
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—Numerous authentication schemes have been proposed in the past for protecting communication authenticity and integrity in wireless sensor networks. Most of them however ...