Oct 18, 2010 #1 R rajez79 Newbie level 4 Joined Nov 17, 2009 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location India Activity points 1,317 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
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