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129
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VL
2008
IEEE
15 years 10 months ago
2008
IEEE
Visual modeling languages for discrete behavior modeling allow the modeler to describe how systems develop over time during system runs. Models of these languages are the basis fo...
137
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VL
2008
IEEE
15 years 10 months ago
2008
IEEE
Spreadsheets are one of the most common end-user programming environments in use today, and their importance in the business world continues to grow. Although considered critical ...
127
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VR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we report the results of a pilot study designed to evaluate the impact of signs as navigation aids in virtual worlds. Test subjects were divided into three groups (...
123
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VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—In multicarrier code division multiple access (MCCDMA), a good bit error rate (BER) performance can be achieved by using frequency-domain equalization (FDE) based on the...
140
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VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
Multi-input multi-output (MIMO) systems are often realized with low cost front-end architectures, e.g. the so called direct conversion architectures. However, such systems are ver...