Re: MPSK SNR Estimator

[Daniel Estévez]

Hi,

Probably not what you'll in your final solution, but perhaps the "Tag 
Debug" block is useful to print out the values of the tags added by the 
MPSK SNR Estimator.

Best,
Daniel.

El 8/12/21 a las 16:49, Rachida SAROUI escribió:
> Yes that’s what I was looking for, the block I should be using to read SNR 
> estimate.
>
> Thank you
>
> Envoyé de mon iPhone
>
> > Le 8 déc. 2021 à 16:34, Marcus Müller <mmueller@gnuradio.org> a écrit :
> >
> > Ok, context, please. Where do you want to use it? As the MPSK SNR estimator 
> > block documentation says:
> >
> > >   It copies the input stream to the output stream, but adds a tag that contains 
> > > the estimated SNR every N samples
> >
> > So, generally, you read the tag using a downstream block. This might or might 
> > not be the thing you're looking for! So, could you please tell us in which way 
> > you want to use the SNR estimate?
> >
> > > On 08.12.21 16:07, Rachida SAROUI wrote:
> > > How can I use it?
> > > Thank you!
> > > Le mer. 8 déc. 2021 à 15:58, Marcus Müller <mmueller@gnuradio.org 
> > > <mailto:mmueller@gnuradio.org>> a écrit :
> > >     It's a function of the block class itself.
> > >     Best regards,
> > >     Marcus
> > >     On 08.12.21 15:26, Rachida SAROUI wrote:
> > >      > Hello everyone,
> > >      >
> > >      > I'm using the block MPSK SNR Estimator to calculate the SNR of a 
> > > received signal.
> > >     Yet, I
> > >      > don't know how to get its value (the output is a complex signal). I 
> > > searched in the
> > >      > previous discussions and the response was "You can get the SNR by using 
> > > the snr()
> > >     function
> > >      > to return the current estimate" but I don't know where I should use the 
> > > snr()
> > >     function? is
> > >      > it the python code? or a specific block?
> > >      >
> > >      > Thank you!