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187
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
—To improve the performance of spectrum sensing, cooperation among Cognitive Radios (CRs) has been proposed recently as an effective solution. Most existing works require either ...
169
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— Average transmission rate and rate oscillation are two important performance metrics for most wireless services. Both are often needed to be optimized in multi-user scheduling ...
186
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— A novel cluster-based coherent multi-user (MU) relaying system is proposed, where a number of source/destination pairs communicate concurrently over the same physical c...
177
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—We consider the situation where N nodes share a common access point. With each node i there is an associated buffer and channel state that change in time. Node i dynamically cho...
179
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Since the provision of both unicast and multicast services is expected for the next generation of multi-carrier wireless systems, the allocation of resources for this combinatio...