8060 search results - page 321 / 1612 » Adaptive BICM-OFDM Systems |
155
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Web search engines help users find useful information on the World Wide Web (WWW). However, when the same query is submitted by different users, typical search engines return the ...
188
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
We consider the problem of pipelined filters, where a continuous stream of tuples is processed by a set of commutative filters. Pipelined filters are common in stream applications...
170
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PERCOM
2009
ACM
16 years 1 months ago
2009
ACM
—We present a middleware platform for assembling pervasive applications that demand fault-tolerance and adaptivity in distributed, dynamic environments. Unlike typical adaptive m...
186
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
In order to deal with the diversified nature of XML documents as well as individual user preferences, we propose a novel Multiodel (MRM), which is able to abstract a spectrum of i...
175
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...