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PIMRC
2008
IEEE
15 years 4 months ago
Joint turbo channel estimation and data recovery in fast fading mobile coded OFDM
Orthogonal frequency division multiplexing (OFDM) system suffers extra performance degradation in fast fading channel due to intercarrier interference (ICI). Combing frequency dom...
Daniel N. Liu, Michael P. Fitz
CEEMAS
2005
Springer
15 years 3 months ago
The "Dance or Work" Problem: Why Do not all Honeybees Dance with Maximum Intensity
A honeybee colony has to choose among several nectar sources in the environment, each fluctuating in quality over time. Successful forager bees return to the hive and perform dance...
Ronald Thenius, Thomas Schmickl, Karl Crailsheim
KI
2005
Springer
15 years 3 months ago
Dependency Calculus: Reasoning in a General Point Relation Algebra
The point algebra is a fundamental formal calculus for spatial and temporal reasoning. We present a new generalization that meets all requirements to describe dependencies on netw...
Marco Ragni, Alexander Scivos
VCIP
2003
113views Communications» more  VCIP 2003»
14 years 11 months ago
Encoding strategies for realizing MPEG-4 universal scalable video coding
The universal scalability, which integrates different types of scalabilities and consequently provides a large scaling range for each codec parameter, is of high interests to the ...
Yi-Shin Tung, Jin-Hau Kuo, Ja-Ling Wu, Wen-Huang C...
IVS
2008
121views more  IVS 2008»
14 years 10 months ago
Using treemaps for variable selection in spatio-temporal visualisation
We demonstrate and reflect upon the use of enhanced treemaps that incorporate spatial and temporal ordering for exploring a large multivariate spatio-temporal data set. The result...
Aidan Slingsby, Jason Dykes, Jo Wood