[Discuss-gnuradio] New to Gnuradio, couple of questions

2014-09-29 Thread Gerry Creager - NOAA Affiliate
I'm trying to become familiar with gnuradio, starting with grc, but I've run into a couple of stumbling blocks. I'm using a USRP1 with an assortment of daughter boards, including LF-HF and VHF capabilities. I'd like to be able to sample the spectrum in relatively small segments, and capture the

Re: [Discuss-gnuradio] New to Gnuradio, couple of questions

2014-09-29 Thread Jeff Long
Gerry, It will probably take a bunch of experimentation to find something that works. Since you're probably interested in the very beginning of the signal, you'll need to do power detection in parallel with a delayed version of the signal so you trigger in time. Look up some of the following

Re: [Discuss-gnuradio] New to Gnuradio, couple of questions

2014-09-29 Thread Gerry Creager - NOAA Affiliate
Jeff Thanks for the pointers. I'll try these some time this week... hopefully before we see more lightning (Wed/Thurs). I do appreciate the help. Regards Gerry On Mon, Sep 29, 2014 at 3:53 PM, Jeff Long willco...@gmail.com wrote: Gerry, It will probably take a bunch of experimentation to