5252 search results - page 158 / 1051 » Logic in Access Control |
214
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— In wireless sensor networks, one of the big challenges is to achieve a satisfactory network lifetime while meeting quality of service (QoS) requirements. In this paper,...
151
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ACSAC
2007
IEEE
16 years 1 months ago
2007
IEEE
147
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
220
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—The interaction between MAC protocols and interference in wireless multi-hop networks introduces extra constraints on achievable flow rates. In this paper, we formulate an optim...
197
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...