Hi Surya,
> I use access code from packet decoder
That sounds like a good approach; you should have told us earlier!
> Problem is when I start the Rx's fg the file sink immediately write
file output even Tx's fg not run.
this means that the access code checking doesn't work.
Best regards,
Marc
I want to transmitted digital file (i.e. .jpg) with file source on Tx side
then received the file with file sink.
It's not about "silence or noise" because I use access code from packet
decoder, the problem is when I start the Rx's fg the file sink immediately
write file output even Tx's fg not run
Examples of the squelch block include
http://www.ece.uvic.ca/~elec350/grc_doc/ar01s01s03.html and
http://files.ettus.com/tutorials/labs/Lab_1-5.pdf
I've never used timed events in gnuradio, I just know that you can do
things in a time-aligned way. You may want to google for "gnuradio
squelch" and
Would you mind to tell me how?
I have no idea.
On Thu, Jun 11, 2015 at 4:54 AM, Chris Kuethe
wrote:
> Maybe use a squelch block and wait for for received power to exceed
> some critical level? Or use timed events?
>
> On Wed, Jun 10, 2015 at 1:47 PM, Surya Agam
> wrote:
> > Hello everyone,
> >
Maybe use a squelch block and wait for for received power to exceed
some critical level? Or use timed events?
On Wed, Jun 10, 2015 at 1:47 PM, Surya Agam wrote:
> Hello everyone,
>
> I try to transmitting a file using PSK modulation with 2 x USRP B200 as Tx
> and Rx. When I run the Tx's fg, the T
Hello everyone,
I try to transmitting a file using PSK modulation with 2 x USRP B200 as Tx
and Rx. When I run the Tx's fg, the Tx only transmitted before the Rx fg
completely run. But when I run the Rx's fg, the file sink already write
something before I run the Tx's fg. Is there any way to both T