How can I get signal dimensions in Simulink model

Question

I have a question.

After simulate a simulink model I need to get signal dimensions of each line using MATLAB command.

I get line handles by following

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Answer 1

If you have a set of line handles from your find_system command you can use the following command to get the block connected to the signal.

hblkSrc = get_param(h(k),'SrcBlockHandle');

You can then use get_param(hblkSrc,'CompiledPortDimensions') as suggested by am304 to get the dimensions.