rajez79
Newbie level 4
Hi,
Why the FFT of a rectangular wave is a sinc wave ! Is it because of the abrupt change from 1 to 0 in the rectangular wave or because of the DFT Leakage we are getting the sinc wave's main lobes and side lobes ?
Thanks,
Rajez
Why the FFT of a rectangular wave is a sinc wave ! Is it because of the abrupt change from 1 to 0 in the rectangular wave or because of the DFT Leakage we are getting the sinc wave's main lobes and side lobes ?
Thanks,
Rajez