How to obtain peaks in the y-axis above a horizontal reference line in matlab plot

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TRISHITA BANERJEE on 13 Jun 2018

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https://ch.mathworks.com/matlabcentral/answers/405443-how-to-obtain-peaks-in-the-y-axis-above-a-horizontal-reference-line-in-matlab-plot

Commented: dpb on 13 Jun 2018

Peak.PNG

I want to find all the peaks of y axes above the reference line -70db in the below plot

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dpb on 13 Jun 2018

If have Signal Processing TB, use findpeaks

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