Hi, > You're right, but in this case the input was already real and the > "channel" doesn't modify the phase. So it's OK--the 'correct' thing > would be to do a real FFT.
Huh ? To make sure I actually ran a quick python test before posting : In [13]: ifft([x.real for x in fft([1,2,3,4])]) Out[13]: array([ 1.+0.j, 3.+0.j, 3.+0.j, 3.+0.j]) As you can see the output of the ifft ( [1,3,3,3] isn't the same as the fft input [1,2,3,4] ) ... Cheers, Sylvain _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio