42230 search results - page 220 / 8446 » Algorithms and Complexity Results for |
153
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VTC
2006
IEEE
16 years 17 days ago
2006
IEEE
Abstract— The Active Constellation Extension (ACE) technique is a lossless (in terms of throughput) Peak-to-Average Power Ratio (PAR) reduction technique that adaptively extends ...
166
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ICNC
2009
Springer
16 years 1 months ago
2009
Springer
—Genetic algorithm (GA) is too dependent on the initial population and a lack of local search ability. In this paper, an improved greedy genetic algorithm (IGAA) is proposed to o...
225
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GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Today, it is well understood that interference poses the main capacity limitation and thus challenge for future cellular networks. A promising concept that addresses interference i...
173
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
Maximum a posteriori (MAP) filtering using the HuberMarkov random field (HMRF) image model has been shown in the past to be an effective method of reducing compression artifacts i...
148
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SP
2009
IEEE
16 years 1 months ago
2009
IEEE
We defeat two proposed Unix file-system race condition defense mechanisms. First, we attack the probabilistic defense mechanism of Tsafrir, et al., published at USENIX FAST 2008[...