15375 search results - page 2774 / 3075 » cans 2008 |
174
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GIS
2008
ACM
15 years 7 months ago
2008
ACM
Bintrees based on longest edge bisection and hierarchies of diamonds are popular multiresolution techniques on regularly sampled terrain datasets. In this work, we consider sparse...
187
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GISCIENCE
2008
Springer
15 years 7 months ago
2008
Springer
Abstract. Current applications for wayfinding and navigation assistance usually calculate the route to a destination based on the shortest or fastest path from the origin. However...
170
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—In next generation wireless networks, not only wide area cells to provide moderate data rate with full mobility but also local area cells to support high data rate with local mo...
170
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
— In this work, we consider differential modulation in two-way relay channels (TWRC). In single antenna systems, we propose non-coherent schemes for both amplify-and forward (AF)...
211
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—Security toolbars are used to protect naive users against phishing attacks by displaying warnings on suspicious sites. Recently, web browsers have added built-in phishing filte...