Does the GRC output block re-order output? I’m puzzled with respect to
what I’m seeing.
My normal expectation is that, given an FFT buffer of size N, that on
buf to buf[N/2] = DC to nyquist
buf[N/2] to buf[N] = -nyquist to DC
But that isn’t what I’m seeing in GRC FFT output. Clues?
Principal Investigator, Shirleys Bay Radio Astronomy Consortium