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FFT to a simple sine wave

조회 수: 11 (최근 30일)
Arbab
Arbab 2024년 4월 22일
답변: Star Strider 2024년 4월 22일
I have a simple text file with two columns, amplitude and time steps values. i want to apply fft to the signal so that output should look like attached picture. consider just one waveform.
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Dyuman Joshi
Dyuman Joshi 2024년 4월 22일
What have you tried yet?
What issues are you facing?

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답변 (1개)

Star Strider
Star Strider 2024년 4월 22일
I am not certain what the independent variable axis is (the label is cut off), however if you want a power spectral density plot, use the pwelch function.

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