Re: [Discuss-gnuradio] Waveform after AM demodulation looks weird

[Anton Komarov]

Thanks a lot. It does work!

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public PGP key

http://pastebin.com/dqZqgyVE

On Fri, Apr 25, 2014 at 5:41 PM, Michael Ossmann <address@hidden> wrote:

On Fri, Apr 25, 2014 at 05:25:54PM +0400, Anton Komarov wrote:
>
> But when we have only positive values that means in fact we have 0.5
> DC offset, and that is bad. Moreover i've made test recording with
> GQRX - waveform is fine! Looking into the code, nothing special, am
> demod->low-pass->wav-sink.

See "DC removal":

https://github.com/csete/gqrx/blob/master/dsp/rx_demod_am.cpp#L54