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[Discuss-gnuradio] Does the GRC FFT block re-order its output
From: |
Marcus D. Leech |
Subject: |
[Discuss-gnuradio] Does the GRC FFT block re-order its output |
Date: |
Sun, 25 Jan 2009 19:24:26 -0500 |
User-agent: |
Thunderbird 2.0.0.18 (X11/20081119) |
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 output
buf[0] 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?
--
Marcus Leech
Principal Investigator, Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org
- [Discuss-gnuradio] Does the GRC FFT block re-order its output,
Marcus D. Leech <=