Converting Time vs Voltage to Frequency vs Voltage

I have an excel sheet containing the time in first column and voltage in second column for a filter.
I would like to plot this data in the form of Frequency vs Voltage ie the voltage given in the excel sheet.
How can I do this in MatLab?

Respuestas (1)

Star Strider
Star Strider el 3 de Nov. de 2016

0 votos

Use the xlsread function to import your data into your MATLAB workspace.
See the documentation for fft (link), specifically the code between the first (top) two plot figures.

Categorías

Más información sobre Data Import from MATLAB en Centro de ayuda y File Exchange.

Preguntada:

el 3 de Nov. de 2016

Respondida:

el 3 de Nov. de 2016

Community Treasure Hunt

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

Start Hunting!

Translated by