18572 search results - page 3403 / 3715 » High performance C |
139
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
A graph-based framework for dynamic fractional frequency reuse (FFR) in multi-cell OFDMA networks is proposed in this work. FFR is a promising resource allocation technique that c...
137
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
Relay selection for cooperative communications has attracted considerable research interest recently. While several criteria have been proposed for selecting one or more relays an...
114
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
Relays play an important role for increasing rate and reducing energy consumption of wireless networks. In this paper we consider a three-node network (source, relay, destination)...
102
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
In this paper, we are concerned with a two-hop multi-input-multi-output (MIMO) amplify-andforward (AF) relay system consisting of a source node (SN), a relay node (RN), and a dest...
147
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SIBGRAPI
2009
IEEE
15 years 10 months ago
2009
IEEE
—The strategies for the preservation of historical documents can include their digitization, which is an effective way to make them publicly available while preventing degradatio...