1687 search results - page 275 / 338 » On the complexity of scheduling in wireless networks |
188
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PPNA
2011
15 years 1 months ago
2011
The proliferation of novel wireless network technologies creates new opportunities for complex peerto-peer information dissemination systems. A key challenge that remains in this a...
165
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WS
2006
ACM
16 years 4 days ago
2006
ACM
In this paper, we propose a formal notion of network security for ad hoc networks. We adopt a probabilistic security framework, that is, security is defined by a polynomially bou...
137
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MOBISYS
2007
ACM
16 years 5 months ago
2007
ACM
To allow for an efficient usage of a device in pervasive computing environments, reliable and yet convenient user access is an important requirement. The problem becomes more comp...
149
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PAM
2009
Springer
16 years 29 days ago
2009
Springer
Abstract. Many previous studies have examined the placement of access points (APs) to improve the community’s understanding of the deployment and behavioral characteristics of wi...
168
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TWC
2008
15 years 6 months ago
2008
Abstract--Orthogonal random beamforming (ORB) constitutes a mean to exploit spatial multiplexing and multi-user diversity (MUD) gains in multi-antenna broadcast channels. To do so,...