That's pretty much impossible to say. My prime suspect would be the WX Gui visualization sink. Really, a couple of 64 FFTs aren't that terrible performance-wise.
On 29.03.2016 20:53, Abhinav Jadon wrote: > Marcus, > Thanks for all the help. > But Is my system underpowered ? > Also, I just observed that if I bunch few blocks in the tx flowgraph > in a similar way as phy_hier block in the wifi_loopback flowgraph, I > dont receive any more underruns. > > > Regards > > Abhinav PS Jadon > 2012122 > Electronics and Communication Engineering Undergraduate > IIIT - Delhi > IASc Summer Research Fellow 2015 > *E*: [email protected] <mailto:[email protected]> > *M*: +919650936845 > > > > On Wed, Mar 30, 2016 at 12:17 AM, Marcus Müller > <[email protected] <mailto:[email protected]>> wrote: > > When you set the length tag field in the USRP sink, it starts > looking for that stream tag, which contains number of samples in > the starting burst. > > Technically, that starts a uhd::tx_streamer for a finite number of > samples, which means different things for different hardware. > > Best regards, > Marcus > > > On 29.03.2016 20:44, Abhinav Jadon wrote: >> Hi Marcus, >> I am working on a Core i7 8GB system, I dont know if its >> underpowered, if it is I have access to another Corei5 16 GB >> station. >> I know this is going to sound dumb but, >> how does the USRP sink go into burst mode, I was under the >> impression that USRP could only transmit data continuously. Do >> you toggle the RF frontend using a switch on receiving a message ? >> >> >> >> Regards >> Abhinav PS Jadon >> > >
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