6568 search results - page 309 / 1314 » Reducing the Complexity of Reductions |
177
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ARITH
2009
IEEE
16 years 1 months ago
2009
IEEE
—The real Logarithmic Number System (LNS) allows fast and inexpensive multiplication and division but more expensive addition and subtraction as precision increases. Recent advan...
189
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DMDW
2000
15 years 8 months ago
2000
As views in a data warehouse become more complex, the view maintenance process can become very complicated and potentially very inefficient. Storing auxiliary views in the warehou...
198
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we propose a novel hybrid QRD-MCMC MIMO detector that combines the feature of a QRD-M detector and a Markov chain Monte Carlo (MCMC) detector. The QRD-M algorithm i...
198
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—New air interfaces are currently being developed to meet the high spectral efficiency requirements of the emerging wireless communication systems. In this context, OFDM is cons...
181
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ISCAS
2005
IEEE
16 years 13 days ago
2005
IEEE
The H.264 adopts various block types and multiple reference frames for motion compensation. For transcoding a video sequence from the H.263 format to the H.264 format, it is benef...