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143
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EGOV
2008
Springer
15 years 8 months ago
2008
Springer
Recently, the EU government has put a lot of effort into modernizing its public sectors using advanced information and communication technology (ICT). Together with various univers...
168
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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)...
167
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Abstract--Two types of noise-free relay cascades are investigated. Networks where a source communicates with a distant receiver via a cascade of half-duplex constrained relays, and...
182
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COMGEO
2008
ACM
15 years 6 months ago
2008
ACM
Consider a planar straight line graph (PSLG), G, with k connected components, k 2. We show that if no component is a singleton, we can always find a vertex in one component that s...
172
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ICNS
2008
IEEE
16 years 1 months ago
2008
IEEE
—The amount of audiovisual data available on the Internet and thus of multimedia communication over today’s networks is increasing at a rapid pace. Despite the availability of ...