6251 search results - page 268 / 1251 » Randomness, Computability, and Density |
128
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
143
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ICC
2008
IEEE
15 years 11 months ago
2008
IEEE
—In this paper the performance of unslotted ALOHA and CSMA are analyzed in spatially distributed wireless networks. Users/packets arrive randomly in space and time according to a...
136
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VTC
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract—The spatial distribution of nodes in wireless networks has important impact on network performance properties, such as capacity and connectivity. Although random sample ...
127
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HICSS
2007
IEEE
15 years 11 months ago
2007
IEEE
The effective management of a supply chain requires performance measures that accurately represent the underlying structure of the supply chain. Measures such as delivery performa...
164
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VTC
2007
IEEE
15 years 11 months ago
2007
IEEE
—We consider a receive antenna selection MIMO system, where only one receive antenna is selected out of Nr antennas. Spatial channel correlation will be considered at the receive...