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145
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VTC
2007
IEEE
15 years 10 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...
126
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— Signal space diversity (SSD) with the rotation of the signal constellation using multi-level modulation schemes is known to provide good performance gains over fading channels....
132
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, we look at multiple antenna systems and code information on the communication medium itself to improve the link security. In the case of single data stream trans...
108
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HPCC
2007
Springer
15 years 10 months ago
2007
Springer
We propose a model for describing the parallel performance of multigrid software on distributed memory architectures. The goal of the model is to allow reliable predictions to be m...
136
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JSAC
2007
15 years 3 months ago
2007
— In information theory, it has been shown that network coding can effectively improve the throughput of multicast communication sessions in directed acyclic graphs. More practic...