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Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird
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From: |
Michael Ossmann |
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Subject: |
Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird |
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Date: |
Fri, 25 Apr 2014 07:11:51 -0600 |
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User-agent: |
Mutt/1.5.22 (2013-10-16) |
On Fri, Apr 25, 2014 at 04:14:30PM +0400, Anton Komarov wrote:
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> Hi, you can find in attach AM demodulator grc file. Everything is
> straight forward with demod but audio file generated looks weird. Only
> positive values of amplitude.
The particular definition of "amplitude" adopted by GNU Radio (and
pretty much everyone else in SDR as far as I know) is "absolute value".
It is correct for it to always be positive.
- [Discuss-gnuradio] Waveform after AM demodulation looks weird, Anton Komarov, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird,
Michael Ossmann <=
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Anton Komarov, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Marcus Leech, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Marcus Müller, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Anton Komarov, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Marcus Müller, 2014/04/25
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Activecat, 2014/04/28
- Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird, Anton Komarov, 2014/04/28