Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-24 Thread Marcus Müller
Look at the FLL; It's nothing but a system that locks on tho the energy that goes through a pass band's edges; if there's suddenly more energy in the upper edge band, it corrects the frequency so that it follows up, and vice versa. However, 0.07% = 700 ppm. I've never met an oscillator that bad; th

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-24 Thread Rob Croce
Marcus, thank you for all the suggestions. This is a great group. Yes for development I do not need the Zedboard, but for my experimental system I need this to interface with my receiver circuitry. And yes it turned out to be a software/OS system issue which I fixed. I was able to figure out th

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-18 Thread Marcus Müller
Hi Rob, >When I boot my system, I get the below error. When I try to log out from the Applications Menu, I get the error below that. Any suggestions wold be great as I am stuck at the moment. to be brutally honest: you don't need a zedboard to run GNU Radio to prototype this kind of thing: Just

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-13 Thread Marcus Müller
Hi Rob, hope I didn't come on too cross yesterday; of course, the frequency counting method works just as well, if you know your edges are sharp and you can pinpoint a certain threshold. I come from a very SDR-y background myself, and so I always presume your signal quality will need significant

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-13 Thread Rob Croce
Thank you for the suggestions. I do in fact come from a very analog background, I have implemented many frequency counters in micro's, so I am thinking in this way. I will try the suggestions on FFT/frequency sinks. On Thu, May 12, 2016 at 4:58 PM, Marcus Müller wrote: > By the way, I can bare

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-12 Thread Marcus Müller
By the way, I can barely decipher your screenshot. I strongly recommend using the screenshot functionality of your operating system instead of using a camera to digitize the analog lightwaves that were generated from a screen that converted the digital picture to light... that being said, I don't r