modelSignalBasedCorrelations

Tests for uncorrelated noise signals using signal-based generators

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This example demonstrates the autocorrelation and cross correlation of two signal based noises using different seeds.

Diagram SignalBasedCorrelations.png

p-values for both cross correlation and autocorrelation are high. This means, we can assume uncorrelated signals – between two different seeds as well as within a single noise signal.

Components

TypeNameDefaultDescription
Sources.SignalBasedNoisenoise1
Modelica.Blocks.Noise.GlobalSeedglobalSeed
Sources.SignalBasedNoisenoise2
Statistics.CorrelationTestcrossCorrelationTest
Statistics.AutoCorrelationTestautoCorrelationTest
Modelica.Blocks.Sources.RealExpressioninputSignal

Revisions

DLR logo Copyright © DLR Institute of System Dynamics and Control
Initial version implemented by A. Klöckner, F. v.d. Linden, D. Zimmer, M. Otter.
DLR Institute of System Dynamics and Control