3134 search results - page 355 / 627 » Embedded System Design for Network Time Synchronization |
143
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MOBICOM
2010
ACM
15 years 5 months ago
2010
ACM
Information on site-specific spectrum characteristics is essential to evaluate and improve the performance of wireless networks. However, it is usually very costly to obtain accur...
121
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COCOON
2005
Springer
15 years 10 months ago
2005
Springer
Many web-based systems have a tiered application architecture, in which a request needs to transverse all the tiers before finishing its processing. One of the most important QoS...
138
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RTCSA
2009
IEEE
15 years 11 months ago
2009
IEEE
Mobile elements, which can traverse the deployment area and convey the observed data from static sensor nodes to a base station, have been introduced for energy efficient data co...
137
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WCNC
2008
IEEE
15 years 11 months ago
2008
IEEE
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
111
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JDM
2000
15 years 4 months ago
2000
Advanced Traveler Information Systems (ATIS) require e cient information retrieval and updating in a dynamic environment at di erent geographical scales. ATIS applications are use...