7861 search results - page 231 / 1573 » Orthographic Modeling Environment |
152
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
The non-repudiation as an essential requirement of many applications can be provided by the asymmetric key model. With the evolution of new applications such as mobile commerce, it...
160
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ISEM
2008
15 years 6 months ago
2008
As it lacks central management in Peer-to-Peer (P2P) e-commerce environments, prior to new transactions with an unknown peer, the trust evaluation is critical, which relies on the ...
170
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JNW
2008
15 years 6 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...
167
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JSS
2006
15 years 6 months ago
2006
Ecological security is an important basis of the entire human security system, the cornerstone for human survival. Knowing the status of ecological security is crucial for making ...
169
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AROBOTS
2004
15 years 6 months ago
2004
Future planetary exploration missions will use cooperative robots to explore and sample rough terrain. To succeed robots will need to cooperatively acquire and share data. Here a c...