6931 search results - page 444 / 1387 » Visual Simulation Environment |
189
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JNW
2008
15 years 7 months ago
2008
In this paper we analyse the performance of a relay based UMTS system in an urban environment using multiple hops on multiple frequency bands. Measurement based path loss, fading a...
194
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MONET
2002
15 years 7 months ago
2002
Many cache management schemes designed for mobile environments are based on invalidation reports (IRs). However, IR-based approach suffers from long query latency and it cannot eff...
207
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CNSM
2010
15 years 5 months ago
2010
1 We address the problem of resource management for a large-scale cloud environment that hosts sites. Our contribution centers around outlining a distributed middleware architectur...
201
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GLOBECOM
2010
IEEE
15 years 5 months ago
2010
IEEE
In this paper we consider the problem of high accuracy localization of mobile nodes in a multipath-rich environment where sub-meter accuracies are required. We employ a peer to pee...
181
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ICUMT
2009
15 years 5 months ago
2009
To solve the defect in IEEE 802.11p standard that coherence bandwidth is insufficient to estimate the channel state in rich scattering environment, hance a time domain channel esti...