7112 search results - page 1099 / 1423 » Power in normative systems |
205
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UIST
2010
ACM
15 years 5 months ago
2010
ACM
We present a system for the actuation of tangible magnetic widgets (Madgets) on interactive tabletops. Our system combines electromagnetic actuation with fiber optic tracking to m...
217
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CHI
2009
ACM
15 years 5 months ago
2009
ACM
The success of Wikipedia has demonstrated the power of peer production in knowledge building. However, unlike many other examples of collective intelligence, tasks in Wikipedia ca...
251
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CISC
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. Certificateless cryptography introduced by Al-Riyami and Paterson eliminates the key escrow problem inherent in identity based cryptosystems. Even though building practic...
194
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GLOBECOM
2009
IEEE
15 years 5 months ago
2009
IEEE
Beamforming and relaying are two methods of improving wireless system performance. Until now, these techniques have been considered separately. In this paper, a single source (base...
191
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HIS
2009
15 years 5 months ago
2009
Abstract--The nonlinear characteristic of an LED (light emitting diode) imposes limitations on the performance of indoor optical wireless (OW) systems when using intensity modulati...