I have a file saved in matlab workspace. I want to find out the FFT of that stored data? How can i do that

1 visualizzazione (ultimi 30 giorni)

Sachin Hegde il 27 Set 2016

0
Link

Link diretto a questa domanda

https://it.mathworks.com/matlabcentral/answers/304681-i-have-a-file-saved-in-matlab-workspace-i-want-to-find-out-the-fft-of-that-stored-data-how-can-i-d

Modificato: Sachin Hegde il 5 Ott 2016

I have a simulink scope data stored in Matlab Workspace. i wan to find out the FFT of that stored data which contains time and Signal values. Please help me.

0 Commenti
Mostra -2 commenti meno recentiNascondi -2 commenti meno recenti

Accedi per commentare.

Accedi per rispondere a questa domanda.

Risposte (1)

Fangjun Jiang il 28 Set 2016

0
Link

Link diretto a questa risposta

https://it.mathworks.com/matlabcentral/answers/304681-i-have-a-file-saved-in-matlab-workspace-i-want-to-find-out-the-fft-of-that-stored-data-how-can-i-d#answer_236476

Apri in MATLAB Online

There is a MATLAB function called fft().

help fft

1 Commento
Mostra -1 commenti meno recentiNascondi -1 commenti meno recenti

Sachin Hegde il 28 Set 2016

Modificato: Sachin Hegde il 5 Ott 2016

Thank you for your answer. I have tried using that. For Explanation, I have the time stored in a varibale "t" and values of the signals are stored in variable "d". What code should I write if I want to compute FFT Analysis as shown with the attached Image.

Accedi per commentare.

Accedi per rispondere a questa domanda.