4647 search results - page 596 / 930 » Analysis and design of OFDM-IDMA systems |
195
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IUI
2009
ACM
16 years 4 months ago
2009
ACM
Many websites use tags as a mechanism for improving item metadata through collective user effort. Users of tagging systems often apply far more tags to an item than a system can ...
193
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ICDCS
2008
IEEE
16 years 2 months ago
2008
IEEE
In a realistic sensor network, in particular with a nonuniform deployment, sensor nodes inevitably have varying workloads. This causes a natural problem that some sensor nodes are...
178
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INFOCOM
2008
IEEE
16 years 2 months ago
2008
IEEE
Abstract—In order to improve scalability and reduce maintenance overhead for structured Peer-to-Peer systems, researchers design optimal architectures with constant degree and lo...
213
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...
214
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WEBI
2007
Springer
16 years 1 months ago
2007
Springer
There is a critical need to design and develop tools tract away the fundamental complexity of XML-based Web services specifications and toolkits, and provide an elegant, intuitive...