measure phase of a sine wave

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hamid on 20 Dec 2016

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Commented: Walter Roberson on 21 Dec 2016

I want to measure the phase of a sine wave in simulink during simulation. anybody knows how to do it?

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David Barry on 20 Dec 2016

During or after simulation?

hamid on 21 Dec 2016

During simulation

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cool on 21 Dec 2016

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your question is not clear

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Walter Roberson on 21 Dec 2016

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fft() and examine angle() of the result at the bin appropriate for the frequency you are interested in.

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Walter Roberson on 21 Dec 2016

https://www.mathworks.com/matlabcentral/answers/106534-instantaneous-phase-angle-plots shows phase detection in Mathworks using a Hilbert transform.

https://www.mathworks.com/help/dsp/examples/envelope-detection.html#zmw57dd0e11769 shows constructing a Hilbert transform in Simulink.

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