How to implement 1D zero-phase Gaussian filter?

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Mohammad
Mohammad on 25 Mar 2019
Edited: Mohammad on 25 Mar 2019
I'm trying to implement a Gaussian lowpass filter and apply it to my signal, then find resulting signal extrema.
How is it possible to implement a zero-phase (no time shifts) Gaussian filter, since it is so important to find the exact extremum sample?

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