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Zero crossing finder

version 1.1 (1.61 KB) by

This function is used to recognize the zero corssing of an input signal



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this function will accept an x,y values as an input signal and will return the zero crossing x- axie points. in this updated version a new variables are introduced where: tol is the tolerance band in Hz and fn is the expected frequency of the input signal

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Obay (view profile)



In this updated version the function will try to remove all the unwanted Zero crossing of the orginal signal due to high level of harmonics (or noise signals).

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MATLAB 8.2 (R2013b)

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