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authorEric S. Raymond <esr@thyrsus.com>2006-12-04 05:50:30 +0000
committerEric S. Raymond <esr@thyrsus.com>2006-12-04 05:50:30 +0000
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downloadgpsd-3b77841ef9101e4df73e5c698a6869a5f33f61cf.tar.gz
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@@ -337,6 +337,11 @@ ballistic missiles in flight. The complete spec is
coordinates reported by many vendor binary protocols to ordinary
geodetic coordinates.</dd>
+<dt><a href='http://www.mx-marine.com/downloads/publications/Worldwide_Beacon_DGPS_Status.pdf'>Worldwide Beacon DGPS Status</a></dt>
+<dd>This paper dates from 1999 and some of the information in it is therefore
+probably out of date. Nevertheless, it's the best public documentation on the
+history and architecture of the worldwide DGPS beacon system we've found.</dd>
+
<dt><a href="http://williams.best.vwh.net/avform.htm">Aviation Formulary</a></dt>
<dd>Compendium of formulas related to geodetic navigation, with examples.</dd>
</dl>