Sciweavers

3605 search results - page 344 / 721
» System and simulation modeling using SysML
Sort
View
141
Voted
GLOBECOM
2008
IEEE
15 years 11 months ago
Numerical Performance Evaluation of OFDM Systems Affected by Transmitter Nonlinearities, Phase Noise and Channel Estimation Erro
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...
Steffen Bittner, Marco Krondorf, Gerhard Fettweis
MICCAI
2004
Springer
16 years 5 months ago
3D Bayesian Regularization of Diffusion Tensor MRI Using Multivariate Gaussian Markov Random Fields
3D Bayesian regularization applied to diffusion tensor MRI is presented here. The approach uses Markov Random Field ideas and is based upon the definition of a 3D neighborhood syst...
Marcos Martín-Fernández, Carl-Fredri...
VIS
2009
IEEE
163views Visualization» more  VIS 2009»
16 years 5 months ago
Visual Exploration of Climate Variability Changes Using Wavelet Analysis
Due to its nonlinear nature, the climate system shows quite high natural variability on different time scales, including multiyear oscillations such as the El Ni~no Southern Oscill...
Heike Jänicke, Michael Böttinger, Uwe Mikolaje...
KI
2007
Springer
15 years 10 months ago
Bridging the Sense-Reasoning Gap Using DyKnow: A Knowledge Processing Middleware Framework
To achieve complex missions an autonomous unmanned aerial vehicle (UAV) operating in dynamic environments must have and maintain situational awareness. This can be achieved by cont...
Fredrik Heintz, Piotr Rudol, Patrick Doherty
DNA
2004
Springer
132views Bioinformatics» more  DNA 2004»
15 years 10 months ago
Error Free Self-assembly Using Error Prone Tiles
DNA self-assembly is emerging as a key paradigm for nano-technology, nano-computation, and several related disciplines. In nature, DNA self-assembly is often equipped with explicit...
Ho-Lin Chen, Ashish Goel