Re: Signal Tracking

2019-11-26 Thread CEL
Hi Sarandis, you can change the center frequency of the osmocom source by calling the appropriate setter function. In GRC, that is automatically done when you change the variable that you used there, for example with a slider. Now, you seem to want to do that automatically: just write a bit of

Re: Signal Tracking

2019-11-26 Thread Chris Kuethe
One way you could do this is with a signal generator - proabably a slowly increasing ramp signal - which you sample with a probe block, and then the value of the probe block is used to retune the hardware. Not at my GR machine right now otherwise I'd attach a flowgraph to show how to do this. I'm

Signal Tracking

2019-11-26 Thread sarandis. Doulgeris
Hi. Is there a way to change the center frequency of osmocom source, having the video bandwidth steady, automatically at a given rate istead of a range variable?