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[Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling fro
From: |
Marc René Schädler |
Subject: |
[Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts |
Date: |
Wed, 23 Sep 2020 04:40:53 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:80.0) Gecko/20100101 Firefox/80.0 |
Follow-up Comment #13, bug #59149 (project octave):
Yes, almostm, but there are still differences to what you get.
I ran:
fs = 22050;
s = sin(linspace(0,1000.*2*pi,fs+1));
sr = resample(s,48000,fs);
figure;
plot (s, 'b.'); axis tight;
print('-dpng','dots1.png')
figure; plot (sr, 'r.'); axis tight;
print('-dpng','dots2.png')
(file #49849, file #49850)
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Additional Item Attachment:
File name: dots1.png Size:56 KB
<https://file.savannah.gnu.org/file/dots1.png?file_id=49849>
File name: dots2.png Size:13 KB
<https://file.savannah.gnu.org/file/dots2.png?file_id=49850>
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- [Octave-bug-tracker] [bug #59149] Resampling from 22050 to 48000 Hz introduces a strange and unexpected artifacts, (continued)
- [Octave-bug-tracker] [bug #59149] Resampling from 22050 to 48000 Hz introduces a strange and unexpected artifacts, Marc René Schädler, 2020/09/21
- [Octave-bug-tracker] [bug #59149] Resampling from 22050 to 48000 Hz introduces a strange and unexpected artifacts, Rik, 2020/09/21
- [Octave-bug-tracker] [bug #59149] Resampling from 22050 to 48000 Hz introduces a strange and unexpected artifacts, anonymous, 2020/09/21
- [Octave-bug-tracker] [bug #59149] Resampling from 22050 to 48000 Hz introduces a strange and unexpected artifacts, Dmitri A. Sergatskov, 2020/09/21
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Markus Mützel, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Marc René Schädler, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Marc René Schädler, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Dmitri A. Sergatskov, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/22
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts,
Marc René Schädler <=
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Marc René Schädler, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Dmitri A. Sergatskov, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Dmitri A. Sergatskov, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Marc René Schädler, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, anonymous, 2020/09/23
- [Octave-bug-tracker] [bug #59149] [octave forge] (signal) Resampling from 22050 to 48000 Hz introduces strange and unexpected artifacts, Marc René Schädler, 2020/09/23