Re: How to convert complex float file to complex int 16 in Gnuradio For USRP input...

[Marcus Müller]

again, if your conversion yields all-zero values, you're not scaling 
appropriately.

Best regards,
Marcus

On 05/07/2022 12.24, sp wrote:
> Thanks, This means when I send a complex signal I see it on spectrum, I 
> too send a converted signal and I see a converted signal on the spectrum.
> Signals are not the same... I expect that signals in two formats (format 
> int16 or float 32 ) be the same on a spectrum.
> I only have a signal in two formats...
>
>
>     The fact that your signal is all zeros seems to be a problem with
>     your signal; have you maybe scaled it incorrectly, so that it
>     (correctly) gets rounded to all 0?
>
> Can you explain how should I scale a float signal according to a block 
> in Gnuradio?
>
>
>         I don't know what "don't acceptable" would mean in this context. The 
> USRP
>         accepts any int16.
>
>         The fact that your signal is all zeros seems to be a problem
>         with your signal; have you maybe scaled it incorrectly, so that
>         it (correctly) gets rounded to all 0?

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