548 search results - page 61 / 110 » Modeling Wireless Ad Hoc Networks with Directional Antennas |
160
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IWCMC
2009
ACM
16 years 24 days ago
2009
ACM
This paper proposes a dynamic trust establishment protocol that enables the nodes of an ad hoc network to establish security associations among each other in a distributed and pee...
186
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ASMTA
2008
Springer
15 years 8 months ago
2008
Springer
Recently, a quality-of-service (QoS) extension of the IEEE 802.11 standard (known as IEEE 802.11e) for wireless LANs has been proposed. We present a versatile and accurate performa...
195
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JSAC
2007
15 years 6 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
193
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MOBICOM
2004
ACM
15 years 11 months ago
2004
ACM
Without realistic modeling of node mobility, simulation evaluation of performance of mobile ad hoc networks may not correlate well with performance in a real deployment. In this p...
161
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ICCCN
2008
IEEE
16 years 22 days ago
2008
IEEE
— Slander attacks represent a significant danger to distributed reputation systems. Malicious nodes may collude to lie about the reputation of a particular neighbor and cause se...