8060 search results - page 488 / 1612 » Adaptive BICM-OFDM Systems |
274
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EVOW
2009
Springer
15 years 4 months ago
2009
Springer
In recent years, optimization in dynamic environments has attracted a growing interest from the genetic algorithm community due to the importance and practicability in real world a...
271
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ICDE
2000
IEEE
16 years 8 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
166
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CCECE
2009
IEEE
16 years 1 months ago
2009
IEEE
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...
160
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
— An opportunistic radio is a radio able to detect the spectrum unused bands, and to adapt its transmission parameters in order to transmit within these free bands. An opportunis...
164
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DATE
2007
IEEE
16 years 1 months ago
2007
IEEE
The clock tree is the interconnect net on Systems-on-Chip (SoCs) with the heaviest load and consumes up to 40% of the overall power budget. Substantial savings of the overall powe...