Why FFT is used in OFDM?

Related questions

1. What is twiddle factor and its importance?
2. What is DCT used for?
3. Why is DFT better than DCT?
4. What is test coverage in DFT?
5. What is DFT and FFT?
6. What is DFT course?
7. What is the difference between DFT and Dtft?
8. Why is FFT faster?
9. What is the difference between Dtft and DFT?
10. What do you mean by DCT?

Tags

1. #corresponds
2. #which
3. #symbols
4. #mathematical
5. #frequency
6. #receiver
7. #calculation
8. #converted
9. #operations
10. #fourier
11. #reduce
12. #respectively
13. #algorithm
14. #inverse
15. #transform
16. #domain
17. #where