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

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Sachin Hegde 2016-9-27

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https://ww2.mathworks.cn/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

编辑： Sachin Hegde 2016-10-5

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.

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Fangjun Jiang 2016-9-28

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https://ww2.mathworks.cn/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

在 MATLAB Online 中打开

There is a MATLAB function called fft().

help fft

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Sachin Hegde 2016-9-28

编辑：Sachin Hegde 2016-10-5

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.

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