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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
- Re: [Discuss-gnuradio] gr-audio-oss segfaults, (continued)
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, Martin Dvh, 2006/04/05
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, David Bengtson, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, Robert W McGwier, 2006/04/06
Message not availableRe: [Discuss-gnuradio] grGPS Preliminary Schematic, Martin Dvh, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, Darrell Harmon, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, ldoolitt, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, David Bengtson, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, David Bengtson, 2006/04/06
Re: [Discuss-gnuradio] grGPS Preliminary Schematic, David Bengtson, 2006/04/06