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Re: [Discuss-gnuradio] grGPS Preliminary Schematic

From: Matt Ettus
Subject: Re: [Discuss-gnuradio] grGPS Preliminary Schematic
Date: Thu, 06 Apr 2006 16:12:58 -0700
User-agent: Thunderbird 1.5 (X11/20051201) 
> You may well be able to do it with the DBS board. However, GPS is a
> pretty weak signal, and I suspect that the noise figure is too high.


The DBS board has about a 3-5 dB noise figure as I recall, but that
doesn't really matter.  Nearly all GPS antennas have their own LNAs
inside, so noise figure after all that gain (usually 20 to 40 dB)
doesn't make any difference.

Matt
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