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UIST
2000
ACM
15 years 10 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 6 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
16 years 15 days 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 6 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
15 years 4 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...