Links of Interest

Here are some Web links concerning GPS and GLONASS that you might find interesting and informative. Naturally, this list is not all-inclusive. You'll find many other links as you browse.

GPS Links

The US Coast Guard has lots of information on GPS. Their main Web page is

http://www.uscg.mil/default.aspm

Follow their links to frequently asked questions, GPS links, etc. Here, you'll also find the OICD200C document that goes into excruciating detail on how GPS signals are formatted and used.

NASA also has lots of information on GPS. You can view an overview of GPS at

http://gpshome.ssc.nasa.gov/content.aspx?s=gps

and follow their links to find more information on GPS resources, tutorials, augmentation, and more.

In addition, many GPS vendors have interesting Web pages with product specifications and tutorial information.

Try these

http://www.ashtech.com	GPS and GPS+GLONASS
http://www.novatel.com	GPS
http://www.trimble.com	GPS
http://tycho.usno.navy.mil/gps_datafiles.html	GPS
http://www.garmin.com/aboutGPS/	GPS
http://www.navcen.uscg.gov/gps/	GPS
http://www.gps.gov/	GPS

Here is a site that shows the movement of Southern California based on numerous GPS stations.

http://www.scign.org/

GLONASS Links

Here are some links where you can find further information on GLONASS:

http://www.constell.org

http://msl.jpl.nasa.gov/QuickLooks/glonassQL.html

http://www.fas.org/spp/guide/russia/nav/glonass.htm