In "Analyzing Cyclical Data with FFT" example, how the frequency was calculated?

Yisroel asked: 2020-12-05 matlab , signal , signal processing

Analyze cyclical data with FFT in MATLAB. This example shows how frequency is calculated, offering insights solutions for your signal processing needs. Lea...

Expert Answer

Kshitij Singh answered . 2025-07-29 23:57:35

If n is even, the following is equivalent to your code:

f = linspace(2/n, 1, n/2) * maxfreq;

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