signal processing - Frequency response using FFT in MATLAB - Stack Overflow

signal processing - Frequency response using FFT in MATLAB - Stack Overflow

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日期:2025-04-29
Looks OK at first glance, but a couple of things you're missing: you should apply a window function to the time domain data before the FFT, see e.g. http://en.wikipedia.org/wiki/Window_function for windowing in general and http://en.wikipedia.org/wiki/Han...看更多