How is OFDM different from FDM?

Related questions

1. What is the need for FFT?
2. What is frequency axis?
3. What does a Fourier series do?
4. What is frequency resolution of FFT?
5. What is FFT and its applications?
6. What is a frequency bin?
7. What is the transfer function of a filter?
8. What is symbol duration in OFDM?
9. What is sampling rate and sampling frequency?
10. What is FFT in DSP?

Tags

1. #efficient
2. #system
3. #occurs
4. #compare
5. #hence
6. #other
7. #while
8. #channels
9. #entire
10. #orthogonal
11. #allocated
12. #divided
13. #narrow
14. #bandwidth
15. #carrier
16. #means
17. #subscriber