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View Full Version : Not sure about this !


tonebloke
2011-04-06, 03:59 AM
Having checked out images in my archive of lossy / lossless spectrals I'm stumped by this one.
If you didn't know better you'd say lossy but the freq pic says otherwise.

Five
2011-05-28, 01:30 AM
the highs are just noise... looks like maybe an fm broadcast captured to analog

paddington
2011-05-28, 01:32 AM
lossy, but not necessarily digital data compression.

Drgiggles1
2011-05-28, 10:58 AM
lossy, but not necessarily digital data compression.
I have to disagree that this is lossy. I think it's just a low fidelity recording. Tony, on the FA if you change the FFT size to 512 and change Blackmann-Harris to Hanning what does it look like. Those are the settings I use in FA

tonebloke
2011-05-29, 03:27 AM
I have to disagree that this is lossy. I think it's just a low fidelity recording. Tony, on the FA if you change the FFT size to 512 and change Blackmann-Harris to Hanning what does it look like. Those are the settings I use in FA


I'd forgotten all about this one J. It goes back to April. Been so long I can't tell you what the artist or source is.
Doesn't matter.

FWIW; I find it easier to view the SA in black and white. More definition between the Hz ! In colour I find it too difficult to read the grading.