How to change time domain signal to frequency domain?

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Thoneshraj
Thoneshraj 2023-5-5
回答： Cris LaPierre 2023-5-5
I have time domain signal but i need frequency domain signal. How to create block diagrams to change time domain signal to frequency domain signal?

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Cris LaPierre
Cris LaPierre 2023-5-5
Sounds like you need to take the FFT of your time signal. You can do that using the FFT block.
Here is an example you may find helpful: https://www.mathworks.com/help/dsp/ug/transform-time-domain-data-into-the-frequency-domain-using-the-fft-block.html

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