Change frequency axis on a scalogram

2 visualizaciones (últimos 30 días)
Guglielmo Giambartolomei
Guglielmo Giambartolomei el 2 de Mayo de 2018
Goodmorning everyone, I plotted a scalogram of my signal (xa) in this way:
cwt(detrend(xa),600);
title('CWT of the acceleration signal');
The acquisition frequency is 600 Hz. The scalogram shows a maximum frequency (ordinate axis) of about 110 Hz. I'd like to show the frequencies up to 300 Hz such as in the FFT (the sampling frequncy is 600 Hz). How can I do it? Thank you!

Respuestas (0)

Categorías

Más información sobre Continuous Wavelet Transforms en Help Center y File Exchange.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by