12032 search results - page 2195 / 2407 » Simulation of Manufacturing Systems |
186
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DEXA
2009
Springer
15 years 2 months ago
2009
Springer
Most information retrieval settings, such as web search, are typically precision-oriented, i.e. they focus on retrieving a small number of highly relevant documents. However, in sp...
155
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GLOBECOM
2009
IEEE
15 years 2 months ago
2009
IEEE
Abstract--We present and analyze the performance of constellation precoded beamforming. This multi-input multi-output transmission technique is based on the singular value decompos...
135
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HIPC
2009
Springer
15 years 2 months ago
2009
Springer
We investigate the problem of scheduling in OFDMbased multihop relay networks with special emphasis on IEEE 802.16j based WiMAX networks. In such networks, scheduling is the probl...
136
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HPDC
2009
IEEE
15 years 2 months ago
2009
IEEE
Content Delivery Networks (CDNs) balance costs and quality in services related to content delivery. This has urged many Web entrepreneurs to make contracts with CDNs. In the liter...
149
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ICASSP
2009
IEEE
15 years 2 months ago
2009
IEEE
This paper considers maximum-likelihood (ML) detection of orthogonal space-time block coded OFDM (OSTBC-OFDM) systems without channel state information. Our previous work has show...