3899 search results - page 507 / 780 » Argumentation for Access Control |
156
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VTC
2006
IEEE
16 years 21 days ago
2006
IEEE
— IEEE 802.11 WLAN has been widely accepted throughout the world. However, it has large overhead due to idle backoff slots and frequent collisions depending on the number of node...
224
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VTC
2006
IEEE
16 years 21 days ago
2006
IEEE
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
192
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VTC
2006
IEEE
16 years 21 days ago
2006
IEEE
— We consider the application of spatial multiplexing to ad hoc networks where nodes have multiple antennas. At the physical level, we suppose that layered space–time multiuser...
172
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IWCMC
2006
ACM
16 years 20 days ago
2006
ACM
— Asymmetric links are common in wireless networks for a variety of physical, logical, operational, and legal considerations. An asymmetric link supports uni-directional communic...
161
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AVSS
2005
IEEE
16 years 10 days ago
2005
IEEE
We present in this paper a real-time system for shape recognition. The proposed system is a video and multisensor platform that is able to classify the mobile objects evolving in ...