3119 search results - page 229 / 624 » Performance Analysis of Wireless Multihop Data Networks |
119
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IMC
2005
ACM
15 years 10 months ago
2005
ACM
The growing popularity of wireless networks has led to cases of heavy utilization and congestion. In heavily utilized wireless networks, the wireless portion of the network is a m...
156
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Spatial queries for extracting data from wireless sensor networks are important for many applications, such as environmental monitoring and military surveillance. One such query i...
133
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
—OFDM systems have gained utmost importance for wireless communications requiring ever higher data rates. The maximum data rate that can be achieved is, however, limited by the w...
146
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IEEECIT
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper we propose an improved and efficient key pre-distribution scheme for wireless sensor networks. Our scheme significantly increases the storage efficiency and security...
149
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MOBIHOC
2007
ACM
16 years 4 months ago
2007
ACM
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...