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In message <[email protected]>, Bob Camp writes:

>Each navigation chain requires 4 stations for navigation (one master to supply 
>timing and three slaves to triangulate against).

All the european LORSTAs are absolutely timed, that improved precision
dramatically.

You really only need 3 stations to navigate, but for typical layouts
the fourth station gives many more nautical square miles per buck
than the first three.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
[email protected]         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
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