What is the purpose of Fourier Transform?

Related questions

1. What is the need of FFT?
2. Why Z transform is used?
3. What is the use of Dtft?
4. Why we use DFT instead of Dtft?
5. What is difference between Fourier series and Fourier transform?
6. What is the Fourier transform of an image?
7. Why do we need Fourier transform?
8. What is 2d Fourier transform?
9. What is Fftshift?
10. What does FFT do in Matlab?

Tags

1. #signal
2. #terms
3. #frequencies
4. #needed
5. #complicated
6. #transform
7. #break
8. #transforms
9. #waves
10. #fourier
11. #broken
12. #express
13. #simple