375 search results - page 39 / 75 » Accessible Capacity of Secondary Users |
187
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TSP
2010
15 years 1 months ago
2010
In this paper, we consider the optimality of beamforming for achieving the ergodic capacity of multiple-input multiple-output (MIMO) multiple access channel (MAC) via virtual repre...
186
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HIPC
2000
Springer
15 years 10 months ago
2000
Springer
Many scientific applications manipulate large amount of data and, therefore, are parallelized on high-performance computing systems to take advantage of their computational power a...
213
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PIMRC
2008
IEEE
16 years 1 months ago
2008
IEEE
— We consider the problem of rate allocation in a fading Gaussian multiple-access channel with fixed transmission powers. The goal is to maximize a general concave utility funct...
135
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We consider the problem of rate allocation in a Gaussian multiple-access channel, with the goal of maximizing a utility function over transmission rates. In contrast to the literat...
148
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—This paper considers a slotted ALOHA random access system where users send packets to a common receiver with multipacket reception capability. A collection of m users access the...