Digital Fourier Transform

1. DFT: A Pulse Example

2. 2D DFT from 1D DFT

3. DFT: Properties

4. DFT: Simple Images

5. DFT: Pulse Width and Zero-Crossings (Bandwidth)

6. DFT: Sampling and Aliasing

7. DFT: Filtering in the Frequency Domain

8. DFT: Filtering of Coherent Noise