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From: | Rachida SAROUI |
Subject: | Re: MPSK SNR Estimator |
Date: | Thu, 9 Dec 2021 10:56:16 +0100 |
"read" for what purpose? What will you do with the value afterwards?
On 08.12.21 16:49, Rachida SAROUI wrote:
> 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!
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