81 search results - page 7 / 17 » Relay selection and power allocation in cooperative cellular... |
GLOBECOM
2009
IEEE
15 years 8 months ago
2009
IEEE
—We present the optimal relay-subset selection and transmission-time for a decode-and-forward, half-duplex cooperative network of arbitrary size. The resource allocation is obtai...
125
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VTC
2007
IEEE
15 years 8 months ago
2007
IEEE
— This work presents and analyzes a cooperative relaying approach which offers large scale spatial diversity and an additional coding advantage in a virtual antenna array. It uti...
135
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GLOBECOM
2010
IEEE
14 years 11 months ago
2010
IEEE
Abstract-- A new approach to distributed cooperative beamforming in two-way half-duplex relay networks with frequency selective channels is proposed. In our scheme, two transceiver...
118
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TWC
2011
14 years 8 months ago
2011
Most of the existing literature on cooperative relay networks has focused on frequency– nonselective channels or frequency–selective channels with multi–carrier transmission...
143
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SECON
2010
IEEE
14 years 11 months ago
2010
IEEE
Throughput maximization is a key challenge in cognitive radio ad hoc networks, where the availability of local spectrum resources may change from time to time and hopby-hop. To ach...