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ICC
2007
IEEE
14 years 4 months ago
A Simple Multistage Multiuser Receiver for UMTS-CDMA Systems
— In this paper, we present a new subsymbol-based multistage multiuser receiver using partial parallel interference cancellation (PPIC) scheme for uplink multirate wideband UMTS-...
Mohsen Ghotbi, Reza Sayyahi, M. Reza Soleymani
ACRI
2004
Springer
14 years 3 months ago
Chaos in a Simple Cellular Automaton Model of a Uniform Society
In this work we study the collective behavior in a model of a simplified homogeneous society. Each agent is modeled as a binary “perceptron”, receiving neighbors’ opinions a...
Franco Bagnoli, Fabio Franci, Raúl Rechtman
VRST
2006
ACM
14 years 3 months ago
Simple user-generated motion cueing can enhance self-motion perception (Vection) in virtual reality
Despite amazing advances in the visual quality of virtual environments, affordable-yet-effective self-motion simulation still poses a major challenge. Using a standard psychophysi...
Bernhard E. Riecke
GECCO
2006
Springer
153views Optimization» more  GECCO 2006»
14 years 1 months ago
On the local performance of simulated annealing and the (1+1) evolutionary algorithm
Simulated annealing and the (1+1) EA, a simple evolutionary algorithm, are both general randomized search heuristics that optimize any objective function with probability
Thomas Jansen, Ingo Wegener
CEC
2005
IEEE
14 years 3 months ago
The emergence of cooperation among agents using simple fixed bias tagging
AbstractThe principle of cooperation influences our everyday lives. This conflict between individual and collective rationality can be modelled through the use of social dilemmas...
Enda Howley, Colm O'Riordan