On Thu, Feb 23, 2006 at 12:10:58AM +0100, Martin Dvh wrote: > joe j wrote: > > > I'm trying to take the phase difference between two signals and > combining it back with one signal's magnitude - using this for a > radar project and I'm using 2 signals. The first signal is the > signal I get back from reflection and the second is my reference > signal (I subtract the phase from my reference signal to the signal > collected then put it back with the original magnitude, I get the > actual signal) - main goal is to get doppler spectrum. > > I attached two examples of how I align two signals with a phase difference. > For this to work you need gr.agc_cc and/or gr.phase_modulator_fc which are > not in cvs yet. > (But probably will be very soon)
They're in! > I extracted these from the code I am using to try to do passive radar with > fm, TV and gsm signals. > My current work on this can be donwloaded from > http://www.olifantasia.com/pub/projects/gnuradio/mdvh/passive_radar/ > > The files on my website are not nicely formatted examples but just my current > hacking code. > > There are also an fft based correlators in there. > And a fake usrp signal generator which models and fm transmitter including a > single echo received on two antenna's. > > I hope it is of use, > Greetings, > Martin Thanks for posting the link, Martin! Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
