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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.


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