Re: [Discuss-gnuradio] need help on transimit a band signal

[Josh Blum]

What is the amplitude of the digital samples going into the usrp sink?

For usrp, the max amplitude is 2**15. Try an amplitude around 10e3
For usrp2, the max amplitude is 1.0. Try an amplitude around 0.1

-Josh

On 01/18/2010 07:58 PM, cbwangmail wrote:
> hi
>   in grc,i have a problem,i want to trasimit a band signal with the grc 's 
> block,but when i tansimitted it,there is something wrong with it.in the 
> receiver,it is only a frequent point signal.so it indicate that the trasimitter 
> is wrong.i guess the usrp sink do not do a goog work.so how can i do with the 
> usrp sink to have a band sink. i am looking forward to your reply.
> thanks!
>
>
>
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