6518 search results - page 974 / 1304 » Distributed Individual-Based Simulation |
183
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
186
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— For MIMO broadcast systems the effects of shadowing on the channel capacity and the fairness of the system in sharing the resources amongst multiple users are important...
240
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—Enhanced distributed channel access (EDCA) is the basis protocol in IEEE 802.11e protocol suite. It is used for providing differentiated quality of service (QoS) in IEEE 802.11e...
201
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— In this paper, we propose a new framework for the study of cellular networks called the fluid model and we derive from this model analytical formulas for interference, outage ...
200
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— We study transmission schemes for lifetime maximization in wireless sensor networks. Specifically we consider the network where all the sensors observe uncorrelated si...