549 search results - page 51 / 110 » Omnidirectional Relay in Wireless Networks |
WCNC
2008
IEEE
15 years 4 months ago
2008
IEEE
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
141
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TWC
2010
14 years 4 months ago
2010
Abstract-- Relaying and orthogonal frequency division multiple access (OFDMA) are the accepted technologies for emerging wireless communications standards. The activities in many w...
MOBIHOC
2009
ACM
15 years 10 months ago
2009
ACM
Routing is one of the most challenging open problems in disruption-tolerant networks (DTNs) because of the shortlived wireless connectivity environment. To deal with this issue, r...
125
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ADHOCNOW
2004
Springer
15 years 3 months ago
2004
Springer
Many ad hoc routing algorithms rely on broadcast flooding for location discovery or more generally for secure routing applications, particularly when dealing with Byzantine threat...
NTMS
2008
IEEE
15 years 4 months ago
2008
IEEE
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...