Chapter 6: Discrete Fourier Transform (DFT) and Fast Fourier Transform (FFT)

Delves into the DFT and FFT algorithms used for efficient computation of Fourier transforms.

Chapter Sections

Discrete Fourier Transform

• Definition and Computation
• Circular Convolution

Fast Fourier Transform Algorithms

• Radix-2 FFT
• Computational Complexity

Applications of DFT and FFT

• Signal Filtering
• Spectral Analysis