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UIST
2000
ACM
15 years 6 months ago
System lag tests for augmented and virtual environments
We describe a simple technique for accurately calibrating the temporal lag in augmented and virtual environments within the Enhanced Virtual Hand Lab (EVHL), a collection of hardw...
Colin Swindells, John Dill, Kellogg S. Booth
CHI
2005
ACM
16 years 2 months ago
A method to standardize usability metrics into a single score
Current methods to represent system or task usability in a single metric do not include all the ANSI and ISO defined usability aspects: effectiveness, efficiency & satisfactio...
Jeff Sauro, Erika Kindlund
GLOBECOM
2007
IEEE
15 years 8 months ago
Uplink-Downlink Duality in Normalized MSE or SINR Under Imperfect Channel Knowledge
Abstract— Duality between the multi-antenna multi-user uplink and the downlink has been discovered in terms of sum rate, capacity region, signal-to-interference-plus-noise-ratio ...
Minhua Ding, Steven D. Blostein
CORR
2006
Springer
126views Education» more  CORR 2006»
15 years 1 months ago
The Gaussian Multiple Access Wire-Tap Channel
We consider the General Gaussian Multiple Access Wire-Tap Channel (GGMAC-WT). In this scenario, multiple users communicate with an intended receiver in the presence of an intellige...
Ender Tekin, Aylin Yener
EKAW
2010
Springer
14 years 12 months ago
Temporal Knowledge Acquisition and Modeling
The objectives of this paper are to present, describe, and explain the foundations and the functionalities of a temporal knowledge acquisition and modeling solution workflow, which...
Cyril Faucher, Charles Teissèdre, Jean-Yves...