MATLAB Answers

How to use CONV block in Simulink

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cat
cat on 5 Oct 2018
Edited: Tingkai Liu on 5 Jan 2019
How can the convolution block "CONV" from the DSP System Toolbox be used properly in Simulink? Whenvever I put two signals time domain signals into the block, the output is incorrectly just the two inputs multiplied together. However, doing conv(u1,u2) in Matlab produces the correct results.
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Tingkai Liu
Tingkai Liu on 3 Jan 2019
I have the exact same issue. Would love to get some help.

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Answers (1)

Tingkai Liu
Tingkai Liu on 5 Jan 2019
Edited: Tingkai Liu on 5 Jan 2019
Just figured it out, see this https://www.mathworks.com/matlabcentral/answers/438116-convolution-in-simulink-wrong-element-wise-multiplication-instead-of-convolution-2018b

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