181 search results - page 9 / 37 » A New Relaying Scheme for Cheap Wireless Relay Nodes |
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
— This work presents a new amplify-and-forward (AF) cooperative multiple input multiple output (MIMO) transmission scheme based on phase sweep transmit diversity. In a single hop...
116
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CORR
2007
Springer
14 years 9 months ago
2007
Springer
Abstract— In this paper, collocated and distributed spacetime block codes (DSTBCs) which admit multi-group maximum likelihood (ML) decoding are studied. First the collocated case...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
Abstract— In recent years, network coding has been investigated as a method to obtain improvements in wireless networks. A typical assumption of previous work is that relay nodes...
TMC
2010
14 years 8 months ago
2010
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
118
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MASS
2010
14 years 7 months ago
2010
Delay tolerant networks (DTNs) are a special type of wireless mobile networks which may lack continuous network connectivity. Multicast is an important routing function that suppor...