Missing- Tutorial 6-2 - Fourier Transform

[am1989]

Hi,
Tutorial 6-2 - Fourier Transform of aperiodic and periodic signals - Part 4 is missing in the web-page. I am getting the error message as www.complextoreal.com/chapters/fft4.pdf was not found on this server :( :o :-/.

[charan langton]

Its up now.
Tutorial 6-3 however is not up yet.