Import signal samples from MATLAB workspace when triggered
DSP System Toolbox / Signal Operations
The Triggered Signal From Workspace block imports signal samples from the MATLAB^{®} workspace into the Simulink^{®} model when triggered by the control signal at the input port (). The Signal parameter specifies the name of a MATLAB workspace variable containing the signal to import, or any valid MATLAB expression defining a matrix or 3D array.
Data Types 

Direct Feedthrough 

Multidimensional Signals 

VariableSize Signals 

ZeroCrossing Detection 
