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Re: [Discuss-gnuradio] GRC + USRP2 + WBFM: synchronization problem?
From: |
Marcin Szelest |
Subject: |
Re: [Discuss-gnuradio] GRC + USRP2 + WBFM: synchronization problem? |
Date: |
Sun, 3 Apr 2011 08:48:45 +0200 |
Hello again,
I've fixed sampling rate for 19kHz subcarier, but problem still existed.
I found that throttle connected between WBFM and USRP2 makes situation better.
Now I have better quality, but some disortions are still audible.
Regards,
Marcin
2011/3/30 Ed Criscuolo <address@hidden>:
> Looks like you have your interpolator and your multiply blocks switched.
>
> The way you have it, the L-R audio is interpolated up to a 200k
> sample rate, and then multiplied with a 19khz subcarrier at
> a 44.1k sample rate.
>
> Do the multiply first, then interpolate the product.
>
> Or alternately, simply change the 19 kHz sample rate to 200k.
>
> @(^.^)@ Ed
- Re: [Discuss-gnuradio] GRC + USRP2 + WBFM: synchronization problem?,
Marcin Szelest <=