spectrum analysis, examples? |
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spectrum analysis, examples? |
Oct 27 2004, 01:52
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#1
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Group: Members Posts: 309 Joined: 29-November 03 Member No.: 10090 |
could someone post examples of spectral analysis of mp3 compared to cdda?
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Oct 27 2004, 11:24
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#2
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![]() Group: Members Posts: 739 Joined: 16-January 04 From: Germany Member No.: 11279 |
The only sure thing you see there is the cutoff at about 16khz.
-------------------- I know that I know nothing. But how can I then know that ?
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Oct 27 2004, 11:37
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#3
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Group: Members Posts: 900 Joined: 9-February 02 From: Cheshire, UK Member No.: 1296 |
QUOTE (adlai @ Oct 27 2004, 12:52 AM) Create them yourself. Start EAC > CTRL + E > open wav > display > spectral view. Do the same for decoded mp3. Why do you want to see them? Remember, with respect to lossy compression they aren't representitive of the encoders quality. -------------------- daefeatures.co.uk
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Oct 27 2004, 13:47
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#4
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![]() Group: Developer Posts: 1245 Joined: 16-December 02 From: Australia Member No.: 4097 |
For some very bad quality mp3s, you might see big blotchy gaps in the higher frequencies which tends to give a metallic artifact.
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Lo-Fi Version | Time is now: 24th May 2013 - 11:14 |