Re: [Discuss-gnuradio] How to use USRP to detect and collect weak satellite signals

[Sylvain Munaut]

Hi,

> 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.

I've actually seen it without de-spreading during a presentation
recently. Of course it had been received with a 25 m dish or so :)


Cheers,

   Sylvain