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STOC
2009
ACM
14 years 5 months ago
2009
ACM
The discrete logarithm problem asks to solve for the exponent x, given the generator g of a cyclic group G and an element h ∈ G such that gx = h. We give the first rigorous pro...
GLOBECOM
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—This paper studies large randomly spread directsequence code-division multiple-access system operating over a block fading multipath channel. Channel knowledge is obtain...
ICAIL
2009
ACM
14 years 5 months ago
2009
ACM
Current argumentation support software often employs graphical representations of logical relationships. Little is known about the extent to which logical structuring helps to inc...
VTC
2008
IEEE
14 years 4 months ago
2008
IEEE
— Channel models for urban deployments are among the most commonly used in research, standardization, and dimensioning of cellular networks. The time dispersion has ever been an ...
EUSAI
2007
Springer
14 years 4 months ago
2007
Springer
Localization technologies have been an important focus in ubiquitous computing. This paper explores an underrepresented area, namely computer vision technology, for outdoor positio...