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167
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
-- Simulations show that the Doppler component of the IEEE 802.11n channel model results in a dramatic decrease in transmit beamforming gain within only 20 ms delay, even though th...
194
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ATC
2007
Springer
16 years 1 months ago
2007
Springer
We present a system architecture for trusted transactions in highly sensitive environments. This architecture takes advantage of techniques provided by the Trusted Computing Group ...
211
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CAISE
1998
Springer
15 years 11 months ago
1998
Springer
The distribution of the German government between Bonn and Berlin calls for the technical support for the collaborative document-based tasks performed by inter- and intra-minister...
156
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IFIP3
1998
15 years 8 months ago
1998
This paper intends to describe an ongoing experiment that provides a collaborative learning method applied to a case study in higher education. With this purpose, a computer-based...
201
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ICALT
2010
IEEE
15 years 8 months ago
2010
IEEE
Abstract--jEditOQMath is an authoring tool for the intelligent learning environment ActiveMath. Its editing interface is a simple source editor. However the wealth and power of the...