virtual CTF

2021-10-06 Thread Nathan Van Ymeren
Hi Federico, Will the challenges be available to people like me who are total neophytes and want to just follow along (and who don't speak Spanish)? N

Re: Executing a flowgraph multiple times from Python

2021-08-20 Thread Nathan Van Ymeren
It might help if you could post the exact flowgraph that you are running, as well as the source code of the main python program. Aug 20, 2021 14:15:30 Martyn van Dijke : > Hi Jeff, > > Thanks for the quick response. > > I have tried running the flowgraph.py manually but not after three times,

Re: Working Narrowband FM examples?

2021-08-10 Thread Nathan Van Ymeren
nded thus far, > > Nathan > > On 8/5/21 4:10 AM, Mike Markowski wrote: > >You bet, Nathan. I just verified that the flowgraph demods NWR, so either > osmocom Source or Audio Sink needs configuring. You might try simply playing > a recording into your audio sink. It m

Re: Working Narrowband FM examples?

2021-08-04 Thread Nathan Van Ymeren
e "Gnuradio Official Tutorials" with the link "Here are my versions" where you'll find nbfm.grc.  It's very simple, using filter/squelch/NBFM Receive block and runs here on grc 3.8.2.0, a promising sign. Hope it's useful, Mike On 8/3/21 2:40 AM, Nathan Van

Working Narrowband FM examples?

2021-08-02 Thread Nathan Van Ymeren
Hello, I am seeking a working NBFM receiver example, as the one on the wiki[0] produces unintelligible output. I am confident that my hardware is functioning properly because if I tune to the same frequency (162.525 MHz ) in gqrx, I can hear the weather radio broadcasts clearly. I am on OpenS