How to use the FFT like a pro, 3 essential signal prep tips
Channel: Mark Newman
Date: 10/03/2024

Unsure how to use the FFT to get meaningful results from your data? Join me as I unveil 3 crucial signal preparation tips to ensure accurate frequency analysis.

In this video, you'll discover:
1. How to find the perfect sampling rate to avoid aliasing and capture all the frequencies in your signal.
2. How low-pass filters prevent high-frequency noise from distorting your signal and messing up your FFT results.
3. How windowing functions smooth out signal edges and minimize spectral leakage for cleaner FFT output.

Stop feeding garbage into your FFT and start getting the insights you deserve!

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00:00 Introduction
00:31 Ident
00:50 Tip 1: Set the optimum sampling rate
02:38 Tip 2: Use an antialiasing filter
03:51 Tip 3: Use a windowing function
07:16 Master the Fourier Transform