> Yeah, seeing GPS is not easy, signals are well below the noise floor AFAIK.
I would rate GPS as invisible, with normal receiver technology. They are using a low bitrate, spreaded over a very large frequency range. The only way to "see" something should be correlating and decoding the stuff. Ralph. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio