An Interactive Guide To The Fourier Transform – BetterExplained
The Fourier Transform is one of deepest insights ever made. Unfortunately, the meaning is buried within dense equations:
Yikes. Rather than jumping into the symbols, let's experience the key idea firsthand. Here's a plain-English metaphor:
What does the Fourier Transform do? Given a smoothie, it finds the recipe.
How? Run the smoothie through filters to extract each ingredient.
Why? Recipes are easier to analyze, compare, and modify than the smoothie itself.
How do we get the smoothie back? Blen...
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