How To Calculate Fft By Hand

Introduction & Importance

Fast Fourier Transform (FFT) is a powerful algorithm to compute the discrete Fourier transform (DFT) of a sequence, or its inverse. Understanding how to calculate FFT by hand is crucial for grasping the underlying principles of signal processing and data analysis.

For more information, refer to these authoritative sources:

• MathWorks – Fast Fourier Transform
• NASA – Fast Fourier Transform