Re: QT GUI Time Sink graph refresh rate

2022-01-04 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Marcus, That was a great answer. Now I know that this time mismatch is caused by buffer sizes. Thanks for these interesting materials. BR, Marcin wt., 4 sty 2022 o 14:14 Marcus Müller napisał(a): > Hi Marcin, > > the mechanism is very simple: > > > - sampling frequency > > That's just variable.

Re: QT GUI Time Sink graph refresh rate

2022-01-04 Thread Marcus Müller
Hi Marcin, the mechanism is very simple: > - sampling frequency That's just variable. It doesn't *mean* something to the GNU Radio scheduling mechanism – GNU Radio has no notion of "time". It just tries to process as much samples as quickly as possible. Now, what happens by default is: You

Re: QT GUI Time Sink graph refresh rate

2022-01-04 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Dear Cyrille and Marcus Thanks for your answers. Cyrille: I get that there is no exact timing and the refresh rate on the Time Sink block can deviate from one second (in this particular example) but what is the margin? Now, in this configuration it takes apx 10 seconds to refresh the graph on the T